{"id":39563,"date":"2023-09-23T08:57:47","date_gmt":"2023-05-04T01:10:02","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8angular2%e6%9d%a5%e6%89%a7%e8%a1%8creact%e5%ae%98%e6%96%b9%e6%95%99%e7%a8%8b%e7%9a%84%e8%af%a6%e7%bb%86%e6%ad%a5%e9%aa%a4%e3%80%82%e5%90%8c%e6%97%b6%e4%bd%bf%e7%94%a8gulp-browserif\/"},"modified":"2024-05-04T01:08:08","modified_gmt":"2024-05-03T17:08:08","slug":"%e4%bd%bf%e7%94%a8angular2%e6%9d%a5%e6%89%a7%e8%a1%8creact%e5%ae%98%e6%96%b9%e6%95%99%e7%a8%8b%e7%9a%84%e8%af%a6%e7%bb%86%e6%ad%a5%e9%aa%a4%e3%80%82%e5%90%8c%e6%97%b6%e4%bd%bf%e7%94%a8gulp-browserif","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8angular2%e6%9d%a5%e6%89%a7%e8%a1%8creact%e5%ae%98%e6%96%b9%e6%95%99%e7%a8%8b%e7%9a%84%e8%af%a6%e7%bb%86%e6%ad%a5%e9%aa%a4%e3%80%82%e5%90%8c%e6%97%b6%e4%bd%bf%e7%94%a8gulp-browserif\/","title":{"rendered":"\u4f7f\u7528Angular2\u6765\u6267\u884cReact\u5b98\u65b9\u6559\u7a0b\u7684\u8be6\u7ec6\u6b65\u9aa4\u3002\u540c\u65f6\u4f7f\u7528gulp + browserify"},"content":{"rendered":"<h1>\u9996\u5148<\/h1>\n<p>\u5373\u5c06\u53c2\u52a0 ng-japan\uff0c\u6240\u4ee5\u4f5c\u4e3a\u9884\u4e60\uff0c\u6211\u5c1d\u8bd5\u4e86 Angular2 \u5b98\u65b9\u7f51\u7ad9\u4e0a\u7684 5 Min Quickstart \u548c Case Study \u7684 Tour of Heroes\u3002<br \/>\n\u867d\u7136\u90fd\u662f\u82f1\u6587\uff0c\u4f46\u6559\u7a0b\u975e\u5e38\u6613\u61c2\uff0c\u6211\u4e50\u5728\u5176\u4e2d\u5e76\u987a\u5229\u8fdb\u884c\u3002\u6b63\u56e0\u4e3a\u5982\u6b64\uff0c\u6211\u60f3\u518d\u591a\u73a9\u4e00\u4f1a\u513f\uff0c\u5728\u4e4b\u524d\u6211\u5199\u8fc7\u7684 React \u6559\u7a0b\u7684\u7eed\u96c6\u4e2d\uff0c\u5c1d\u8bd5\u7528 Angular2 \u6267\u884c React \u6559\u7a0b\u3002Angular2 \u548c React \u90fd\u662f\u7ec4\u4ef6\u5bfc\u5411\uff0c\u4f46\u5982\u679c\u5b9e\u73b0\u76f8\u540c\u7684\u4e1c\u897f\uff0c\u5b83\u4eec\u4f1a\u6709\u4ec0\u4e48\u4e0d\u540c\uff0c\u6211\u8ba4\u4e3a\u8fd9\u6837\u5bf9\u6bd4\u4e0b\u4f1a\u5f88\u6709\u8da3\u3002<\/p>\n<p>\u8fc7\u53bb\u7684React\u6559\u7a0b\u7cfb\u5217\u5982\u4e0b\uff1a<br \/>\n* \u5229\u7528gulp\u521b\u5efa\u4e86\u4e00\u4e2a\u53ef\u4ee5\u8f7b\u677e\u8fd0\u884cReact.js\u5b98\u65b9\u6559\u7a0b\u5e76\u5c1d\u8bd5\u4e86ES6\u7684\u73af\u5883\u3002<br \/>\n* \u5229\u7528Redux\u91cd\u5199\u4e86React.js\u5b98\u65b9\u6559\u7a0b\uff0c\u5e76\u6dfb\u52a0\u4e86Mocha + power-assert\u7684\u6d4b\u8bd5\u3002<\/p>\n<p>\u6211\u6b63\u5728\u4f7f\u75282016\u5e743\u6708\u7684\u6700\u65b0\u73af\u5883\u6765\u6267\u884c\u3002<\/p>\n<h2>\u6e90\u6587\u4ef6<\/h2>\n<p>\u4ee5\u4e0b\u94fe\u63a5\u662f\u6211\u5728 GitHub \u4e0a\u53d1\u5e03\u7684\uff1ahttps:\/\/github.com\/ma-tu\/react-tutorial-with-angular2<\/p>\n<h2>\u6587\u7ae0\u7684\u7ed3\u6784<\/h2>\n<p>\u867d\u7136\u8fd9\u7bc7\u6587\u7ae0\u5f88\u957f\uff0c\u4f46\u6211\u4f1a\u6309\u7167\u4ee5\u4e0b\u7ed3\u6784\u8fdb\u884c\u603b\u7ed3\u3002<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u6211\u5011\u5c07\u4ee5 Angular2 \u5b98\u65b9 5 \u5206\u9418\u5feb\u901f\u5165\u9580\u70ba\u958b\u59cb\u9ede\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u6211\u5011\u6574\u7406\u4e86\u4f7f\u7528 gulp + browserify + tsify \u5c07\u4e0a\u8ff0\u6210\u679c\u7269\u904b\u4f5c\u8d77\u4f86\u7684\u6b65\u9a5f\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u6211\u5011\u6574\u7406\u4e86\u5728\u4ee5\u4e0a\u8ff0\u6210\u679c\u7269\u70ba\u57fa\u790e\u9032\u884c React \u6559\u7a0b\u7684\u670d\u52d9\u5668\u74b0\u5883\u7b49\u5b89\u6392\u6b65\u9a5f\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\u6211\u5011\u5c07\u6309\u7167 React \u6559\u7a0b\u7684\u6d41\u7a0b\uff0c\u4ee5\u4e0a\u8ff0\u6210\u679c\u7269\u70ba\u57fa\u790e\uff0c\u4f7f\u7528 Angular2 \u9032\u884c\u5be6\u73fe\u3002<\/ol>\n<p>\u4f60\u4e5f\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528&#8221;start-react-tutorial&#8221;\u5206\u652f\u6765\u4ece4\u5f00\u59cb\u3002<\/p>\n<p>\u90a3\u4e48\u8ba9\u6211\u4eec\u5f00\u59cb\u5427\u3002<\/p>\n<h1>\u6267\u884c Angular2 \u5b98\u65b9\u7684 5 \u5206\u949f\u5feb\u901f\u5165\u95e8<\/h1>\n<p>\u9996\u5148\uff0c\u8fdb\u884c Angular \u5b98\u65b9\u7684 5 \u5206\u949f\u5feb\u901f\u5165\u95e8\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u6267\u884c [1. Angular2 \u516c\u5f0f\u7684 5 \u5206\u949f\u5feb\u901f\u5165\u95e8] \u540e\u7684\u6e90\u4ee3\u7801\uff0c\u5df2\u5728\u4ee5\u4e0b\u4f4d\u7f6e\u8fdb\u884c\u4e86\u516c\u5f00\u3002<br \/>\nhttps:\/\/github.com\/ma-tu\/react-tutorial-with-angular2<br \/>\n\u7684 [5-min-quickstart-ends] \u5206\u652f<\/p>\n<pre class=\"post-pre\"><code>git clone https:\/\/github.com\/ma-tu\/react-tutorial-with-angular2.git\r\ncd react-tutorial-with-angular2\r\ngit checkout 5-min-quickstart-ends\r\nnpm install\r\n<\/code><\/pre>\n<h1>2. \u652f\u6301 gulp + browserify + tsify<\/h1>\n<h2>\u65b0\u589e\u4f9d\u8d56\u5e93<\/h2>\n<p>\u6dfb\u52a0\u6240\u9700\u7684\u4f9d\u8d56\u5e93\u3002\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u3002<\/p>\n<pre class=\"post-pre\"><code>npm install --save-dev browserify gulp tsify vinyl-source-stream\r\n<\/code><\/pre>\n<p>tsify \u662f\u4e00\u4e2a\u5728 Browserify \u4e2d\u7528\u4e8e TypeScript \u7f16\u8bd1\u7684\u63d2\u4ef6\u3002<\/p>\n<h2>\u7f16\u8f91 tsconfig.json<\/h2>\n<p>Browserify\u662f\u4e00\u4e2a\u7cfb\u7edf\uff0c\u5b83\u4f7f\u7528CommonJS\u4f5c\u4e3a\u6a21\u5757\u7cfb\u7edf\uff0c\u4f7fJavaScript\u5728\u6d4f\u89c8\u5668\u4e2d\u8fd0\u884c\u3002<br \/>\n\u800cAngular2\u76845\u5206\u949f\u5feb\u901f\u5165\u95e8\u5219\u4f7f\u7528SystemJS\u4f5c\u4e3a\u6a21\u5757\u7cfb\u7edf\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30e2\u30b8\u30e5\u30fc\u30eb\u30b7\u30b9\u30c6\u30e0\u3092 CommonJS \u306b\u5909\u66f4\u3057\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">&#8220;module&#8221; : &#8220;system&#8221; \u3092 &#8220;module&#8221; : &#8220;commonjs&#8221; \u306b\u5909\u66f4\u3057\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">TypeScript \u306e\u30b3\u30f3\u30d1\u30a4\u30eb\u306f tsify \u3092\u5229\u7528\u3057\u3066\u3001Browserify \u3068\u4e00\u7dd2\u306b\u5b9f\u884c\u3059\u308b\u306e\u3067\u4fdd\u5b58\u6642\u306e\u30b3\u30f3\u30d1\u30a4\u30eb\u3092\u884c\u308f\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">&#8220;compileOnSave&#8221;: false \u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/ul>\n<pre class=\"post-pre\"><code><span class=\"nl\">\"compilerOptions\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"err\">\/\/\/<\/span>\r\n  <span class=\"nl\">\"module\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"commonjs\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"err\">\/\/\/<\/span>\r\n<span class=\"p\">}<\/span><span class=\"err\">,<\/span>\r\n<span class=\"nl\">\"compileOnSave\"<\/span><span class=\"p\">:<\/span> <span class=\"kc\">false<\/span><span class=\"err\">,<\/span>\r\n<\/code><\/pre>\n<h2>\u65b0\u589e gulpfile.js<\/h2>\n<p>\u8bf7\u6dfb\u52a0\u4ee5\u4e0b\u7684 gulpfile.js\u3002<\/p>\n<pre class=\"post-pre\"><code>var gulp = require('gulp');\r\nvar browserify = require('browserify');\r\nvar source = require('vinyl-source-stream');\r\nvar tsify = require('tsify');\r\n\r\n\/\/Browserify\r\ngulp.task('browserify', function() {\r\n  browserify('.\/app\/main.ts')\r\n    .add(\"typings\/browser.d.ts\")\r\n    .plugin(tsify)\r\n    .bundle()\r\n    .on(\"error\", function (err) {console.log(\"ERROR: \" + err.message);})\r\n    .pipe(source('bundle.js'))\r\n    .pipe(gulp.dest('.\/'))\r\n});\r\n\r\n\/\/Watch Task\r\ngulp.task('watch', function() {\r\n  gulp.watch('.\/app\/**\/*.ts', ['browserify'])\r\n});\r\n<\/code><\/pre>\n<p>\u6211\u4f1a\u63d0\u4f9b\u989d\u5916\u7684\u89e3\u91ca\u3002<\/p>\n<p>.\/app\/main.ts \u3092 Browserify \u306e Entry Point \u3068\u3057\u307e\u3059\u3002<\/p>\n<p>add(&#8220;typings\/browser.d.ts&#8221;) \u306f \u73fe\u72b6 tsify \u304c tsconfig \u306e files \u3092\u53c2\u7167\u3057\u3066\u3044\u306a\u3044\u305f\u3081\u5fc5\u8981\u3068\u4ee5\u4e0b issue \u306b\u3042\u308a\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002TypeScript \u306e\u5b9a\u7fa9\u30d5\u30a1\u30a4\u30eb\u3092\u8ffd\u52a0\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\ntsify issue<\/p>\n<p>tsify plugin \u3092\u5229\u7528\u3057\u3066 TypeScript \u3092\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u307e\u3059\u3002<br \/>\nBrowserify \u3057\u305f\u7d50\u679c\u30d5\u30a1\u30a4\u30eb\u3092 .\/bundle.js \u306b\u51fa\u529b\u3057\u307e\u3059\u3002<\/p>\n<p>.\/app \u4ee5\u4e0b\u306e ts \u30d5\u30a1\u30a4\u30eb\u306b\u5909\u66f4\u304c\u3042\u3063\u305f\u3089 browseriry \u30bf\u30b9\u30af\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u7684URL\u53ef\u4ee5\u4f5c\u4e3a\u53c2\u8003\uff1a<br \/>\n\u4f7f\u7528gulp + browserify + tsify\u6765\u642d\u5efaTypeScript\u7f16\u8bd1\u73af\u5883\u3002<\/p>\n<h2>\u7f16\u8f91 package.json \u6587\u4ef6\u4e2d\u7684 scripts \u90e8\u5206\u3002<\/h2>\n<p>\u6839\u636e\u5c06 npm start \u7b49\u547d\u4ee4\u7528\u4e8e Browserify \u5e76\u542f\u52a8\u76d1\u89c6\uff0c\u7f16\u8f91 package.json \u6587\u4ef6\u4e2d\u7684 scripts \u90e8\u5206\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nl\">\"scripts\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"nl\">\"start\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"gulp browserify &amp;&amp; concurrently <\/span><span class=\"se\">\\\"<\/span><span class=\"s2\">gulp watch<\/span><span class=\"se\">\\\"<\/span> <span class=\"se\">\\\"<\/span><span class=\"s2\">npm run lite<\/span><span class=\"se\">\\\"<\/span><span class=\"s2\"> \"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"watch\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"gulp watch\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"browserify\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"gulp browserify\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"lite\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"lite-server\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"typings\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"typings\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"postinstall\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"typings install\"<\/span>\r\n<span class=\"p\">}<\/span><span class=\"err\">,<\/span>\r\n<\/code><\/pre>\n<p>\u8865\u5145\u89e3\u91ca\u5982\u4e0b\u3002<br \/>\n* &amp;&amp; \u5c06\u524d\u540e\u4efb\u52a1\u4ee5\u4e32\u884c\u65b9\u5f0f\u6267\u884c\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5148\u8fdb\u884c Browserify \u7136\u540e\u540c\u65f6\u8fd0\u884c gulp watch \u548c\u8d77\u52a8 lite-server\u3002<\/p>\n<h2>\u7f16\u8f91 index.html<\/h2>\n<p>\u4f7f\u7528 Browserify \u522a\u9664\u4e0d\u9700\u8981\u7684 script \u8a3b\u89e3\uff0c\u4e26\u6539\u70ba\u8f09\u5165\u7531 Browserify \u8f38\u51fa\u7684 bundle.js\u3002<\/p>\n<p>\u7531\u65bc bundle.js \u5167\u53c3\u7167\u4e86 \u6a19\u7c64\uff0c\u6240\u4ee5\u9700\u8981\u5728 body \u6a19\u7c64\u5167\u8f09\u5165\u3002<\/p>\n<p>\u96d6\u7136\u4e5f\u60f3\u8981\u522a\u9664 angular2-polyfills.js \u7684\u8a3b\u89e3\uff0c\u4f46\u76ee\u524d\u4f3c\u4e4e\u9084\u662f\u9700\u8981\u5b83\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nt\">&lt;html&gt;<\/span>\r\n  <span class=\"nt\">&lt;head&gt;<\/span>\r\n    <span class=\"nt\">&lt;title&gt;<\/span>Angular 2 QuickStart<span class=\"nt\">&lt;\/title&gt;<\/span>\r\n    <span class=\"nt\">&lt;meta<\/span> <span class=\"na\">name=<\/span><span class=\"s\">\"viewport\"<\/span> <span class=\"na\">content=<\/span><span class=\"s\">\"width=device-width, initial-scale=1\"<\/span><span class=\"nt\">&gt;<\/span>    \r\n    <span class=\"nt\">&lt;link<\/span> <span class=\"na\">rel=<\/span><span class=\"s\">\"stylesheet\"<\/span> <span class=\"na\">href=<\/span><span class=\"s\">\"styles.css\"<\/span><span class=\"nt\">&gt;<\/span>\r\n\r\n    <span class=\"nt\">&lt;script <\/span><span class=\"na\">src=<\/span><span class=\"s\">\"node_modules\/angular2\/bundles\/angular2-polyfills.js\"<\/span><span class=\"nt\">&gt;&lt;\/script&gt;<\/span>\r\n  <span class=\"nt\">&lt;\/head&gt;<\/span>\r\n\r\n  <span class=\"nt\">&lt;body&gt;<\/span>\r\n    <span class=\"nt\">&lt;my-app&gt;<\/span>Loading...<span class=\"nt\">&lt;\/my-app&gt;<\/span>\r\n    <span class=\"nt\">&lt;script <\/span><span class=\"na\">src=<\/span><span class=\"s\">\"bundle.js\"<\/span><span class=\"nt\">&gt;&lt;\/script&gt;<\/span>\r\n  <span class=\"nt\">&lt;\/body&gt;<\/span>\r\n<span class=\"nt\">&lt;\/html&gt;<\/span>\r\n<\/code><\/pre>\n<h2>\u521b\u5efa.gitignore\u6587\u4ef6<\/h2>\n<p>\u5982\u679c\u6ca1\u6709.gitignore\u6587\u4ef6\uff0c\u5219\u521b\u5efa\u4e00\u4e2a\u3002<\/p>\n<pre class=\"post-pre\"><code>node_modules\r\ntypings\r\napp\/*.js\r\napp\/*.map\r\nbundle.js\r\n<\/code><\/pre>\n<h2>\u6211\u5c1d\u8bd5\u4e00\u4e0b\u3002<\/h2>\n<pre class=\"post-pre\"><code>npm start\r\n<\/code><\/pre>\n<p>\u7f16\u8f91 app\/app.component.ts \u6587\u4ef6\u4e2d\u7684\u6a21\u677f\uff0c\u5e76\u786e\u8ba4\u9875\u9762\u4f1a\u81ea\u52a8\u66f4\u65b0\u3002<\/p>\n<p>\u7528 gulp + browserify + tsify \u5b8c\u6210\u4e86\u5bf9 [2. gulp + browserify + tsify] \u7684\u652f\u6301\u7684\u5de5\u4f5c\u3002<\/p>\n<h1>3. \u4e3a\u8fdb\u884c React \u6559\u7a0b\u800c\u51c6\u5907\u670d\u52a1\u5668\u73af\u5883<\/h1>\n<p>\u5728 React.js \u5b98\u65b9\u6559\u7a0b\u4e2d\uff0c\u9700\u8981\u5728\u4e2d\u9014\u4f7f\u7528 Ajax \u8fdb\u884c\u670d\u52a1\u5668\u73af\u5883\u64cd\u4f5c\u3002\u8bf7\u5148\u51c6\u5907\u597d\u8fd9\u4e2a\u73af\u5883\u3002<\/p>\n<p>\u5728\u5b8c\u6210\u6b64\u4f5c\u696d\u65f6\u7684\u6e90\u4ee3\u7801\u5df2\u5728\u4ee5\u4e0b\u5730\u5740\u8fdb\u884c\u516c\u5f00\uff1a<br \/>\nhttps:\/\/github.com\/ma-tu\/react-tutorial-with-angular2<br \/>\n\u7684 [ start-react-tutorial ] \u5206\u652f\u4e0a\u3002<\/p>\n<pre class=\"post-pre\"><code>git clone https:\/\/github.com\/ma-tu\/react-tutorial-with-angular2.git\r\ncd react-tutorial-with-angular2\r\ngit checkout start-react-tutorial\r\nnpm install\r\n<\/code><\/pre>\n<h2>server.js \u548c comments.json \u7684\u5e03\u7f6e<\/h2>\n<p>\u5c06 React.js \u6559\u7a0b\u5b58\u50a8\u5e93\u4e2d\u7684 server.js \u548c comments.json \u6587\u4ef6\u653e\u7f6e\u5728\u5f53\u524d\u76ee\u5f55\u4e0b\u3002<br \/>\n\u4f7f\u7528 express \u6267\u884c server.js \u6587\u4ef6\u6765\u542f\u52a8\u670d\u52a1\u5668\u73af\u5883\u3002<\/p>\n<h2>\u6dfb\u52a0\u4f9d\u8d56\u5e93<\/h2>\n<p>\u8bf7\u6dfb\u52a0\u6240\u9700\u7684\u4f9d\u8d56\u5e93\uff0c\u5e76\u6267\u884c\u4ee5\u4e0b\u6307\u4ee4\u3002<\/p>\n<pre class=\"post-pre\"><code>npm install --save-dev express body-parser gulp-nodemon \r\n<\/code><\/pre>\n<p>\u4ee5\u4e0b\u662f\u88dc\u5145\u8aaa\u660e\uff1a<br \/>\n* \u5728 React \u6559\u7a0b\u4e2d\uff0c\u4f7f\u7528\u4e86 express \u548c body-parser\u3002<br \/>\n* \u70ba\u4e86\u81ea\u52d5\u91cd\u65b0\u8f09\u5165\uff0c\u6dfb\u52a0\u4e86 gulp-nodemon\u3002<\/p>\n<h2>\u5c06index.html\u79fb\u52a8<\/h2>\n<p>server.js\u4f1a\u4ee5.\/public\u6587\u4ef6\u5939\u4f5c\u4e3a\u6839\u76ee\u5f55\u542f\u52a8\uff0c\u6240\u4ee5\u8bf7\u521b\u5efa.\/public\u6587\u4ef6\u5939\u5e76\u5c06index.html\u79fb\u52a8\u5230.\/public\u4e0b\u9762\u3002<\/p>\n<h2>\u4fee\u6539 gulpfile<\/h2>\n<p>\u6dfb\u52a0\u4e00\u4e2a\u540d\u4e3a &#8216;server&#8217; \u7684\u4efb\u52a1\u6765\u8fd0\u884c .\/server.js \u3002\u4f7f\u7528 gulp-nodemon \u5b9e\u73b0\u81ea\u52a8\u91cd\u65b0\u52a0\u8f7d\u3002<br \/>\n\u540c\u65f6\uff0c\u5c06 Browserify \u8f6c\u6362\u540e\u7684\u6587\u4ef6\u8f93\u51fa\u76ee\u5f55\u66f4\u6539\u4e3a .\/public\/bundle.js\uff0c\u4ee5\u9002\u5e94 server.js \u6839\u76ee\u5f55\u7684\u66f4\u6539\u3002<\/p>\n<pre class=\"post-pre\"><code>var nodemon = require('gulp-nodemon');\r\n\r\n\/\/Browserify\r\ngulp.task('browserify', function() {\r\n  browserify('.\/app\/main.ts')\r\n    .add(\"typings\/browser.d.ts\")\r\n    .plugin(tsify)\r\n    .bundle()\r\n    .on(\"error\", function (err) {console.log(\"ERROR: \" + err.message);})\r\n    .pipe(source('bundle.js'))\r\n    .pipe(gulp.dest('.\/public'))\r\n});\r\n\r\n\/\/Server\r\ngulp.task('server', function () {\r\n  nodemon({ script: '.\/server.js',\r\n            ext: 'html js'})\r\n   .on('restart', function () {\r\n     console.log('restarted!')\r\n   })\r\n});\r\n<\/code><\/pre>\n<h2>\u4fee\u6539 package.json \u4e2d\u7684 start \u4efb\u52a1<\/h2>\n<p>\u5c06\u4f7f\u7528npm start\u548clite-server\u7684\u90e8\u5206\u66f4\u6539\u4e3a\u4f7f\u7528gulp server\u3002<\/p>\n<pre class=\"post-pre\"><code>\"start\": \"gulp browserify &amp;&amp; concurrently \\\"gulp watch\\\" \\\"gulp server\\\" \",\r\n<\/code><\/pre>\n<h2>\u5c06angular2-polyfills.js\u590d\u5236<\/h2>\n<p>\u5728.\/public\/lib\u6587\u4ef6\u5939\u4e2d\u521b\u5efa\u5e76\u590d\u5236node_modules\/angular2\/bundles\/angular2-polyfills.js\u6587\u4ef6\u3002\u540c\u65f6\uff0c\u4fee\u6b63index.html\u6587\u4ef6\u4e2dangular2-polyfills.js\u7684\u8def\u5f84\uff0c\u5e76\u5220\u9664index.html\u6587\u4ef6\u4e2dstyles.css\u7684\u5f15\u7528\u90e8\u5206\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nt\">&lt;html&gt;<\/span>\r\n  <span class=\"nt\">&lt;head&gt;<\/span>\r\n    <span class=\"nt\">&lt;title&gt;<\/span>Angular 2 QuickStart<span class=\"nt\">&lt;\/title&gt;<\/span>\r\n    <span class=\"nt\">&lt;meta<\/span> <span class=\"na\">name=<\/span><span class=\"s\">\"viewport\"<\/span> <span class=\"na\">content=<\/span><span class=\"s\">\"width=device-width, initial-scale=1\"<\/span><span class=\"nt\">&gt;<\/span>    \r\n\r\n    <span class=\"nt\">&lt;script <\/span><span class=\"na\">src=<\/span><span class=\"s\">\"lib\/angular2-polyfills.js\"<\/span><span class=\"nt\">&gt;&lt;\/script&gt;<\/span>\r\n  <span class=\"nt\">&lt;\/head&gt;<\/span>\r\n\r\n  <span class=\"nt\">&lt;body&gt;<\/span>\r\n    <span class=\"nt\">&lt;my-app&gt;<\/span>Loading...<span class=\"nt\">&lt;\/my-app&gt;<\/span>\r\n    <span class=\"nt\">&lt;script <\/span><span class=\"na\">src=<\/span><span class=\"s\">\"bundle.js\"<\/span><span class=\"nt\">&gt;&lt;\/script&gt;<\/span>\r\n  <span class=\"nt\">&lt;\/body&gt;<\/span>\r\n<span class=\"nt\">&lt;\/html&gt;<\/span>\r\n<\/code><\/pre>\n<p>\u4e3a\u4e86\u8865\u5145\u8bf4\u660e\uff1a<br \/>\n\u7531\u4e8e\u4f7f\u7528\u4e86 server.js\uff0cpublic\u6587\u4ef6\u5939\u6210\u4e3a\u4e86\u6839\u76ee\u5f55\uff0c\u6240\u4ee5\u65e0\u6cd5\u8bbf\u95eenode_modules\u6587\u4ef6\u5939\u4e0b\u7684\u6587\u4ef6\uff0c\u56e0\u6b64\u5c06\u5176\u79fb\u52a8\u5230public\/lib\u4e0b\u3002<br \/>\n\u7531\u4e8estyles.css\u76ee\u524d\u4e0d\u5b58\u5728\uff0c\u4f1a\u5bfc\u81f4\u9519\u8bef\uff0c\u6240\u4ee5\u5df2\u7ecf\u5c06\u5176\u5220\u9664\u3002<\/p>\n<h2>\u6211\u4f1a\u5c1d\u8bd5\u6267\u884c\u3002<\/h2>\n<pre class=\"post-pre\"><code>npm start\r\n<\/code><\/pre>\n<p>\u5728\u542f\u52a8\u540e\u7684\u6d4f\u89c8\u5668\u4e0a\u8bbf\u95ee http:\/\/localhost:3000\u3002<br \/>\n\u82e5\u663e\u793a\u201c\u6211\u7684\u7b2c\u4e00\u4e2a Angular 2 \u5e94\u7528\u7a0b\u5e8f\u201d\uff0c\u5219\u8868\u793a\u6210\u529f\u3002<\/p>\n<p>\u73b0\u5728\uff0c\u5df2\u7ecf\u5b8c\u6210\u4e86\u51c6\u59073. React\u6559\u7a0b\u6240\u9700\u7684\u670d\u52a1\u5668\u73af\u5883\u3002<\/p>\n<h1>4. \u4f7f\u7528Angular2\u6765\u6267\u884cReact\u6559\u7a0b\u3002<\/h1>\n<p>\u5728\u5b8c\u6210\u5230\u76ee\u524d\u4e3a\u6b62\u7684\u5de5\u4f5c\u65f6\uff0c\u4ee5\u4e0b\u94fe\u63a5\u4e2d\u7684\u6e90\u4ee3\u7801\u5df2\u7ecf\u516c\u5f00\u3002<br \/>\nhttps:\/\/github.com\/ma-tu\/react-tutorial-with-angular2<br \/>\n\u7684 [ start-react-tutorial ] \u5206\u652f<\/p>\n<pre class=\"post-pre\"><code>git clone https:\/\/github.com\/ma-tu\/react-tutorial-with-angular2.git\r\ncd react-tutorial-with-angular2\r\ngit checkout start-react-tutorial\r\nnpm install\r\n<\/code><\/pre>\n<p>\u63a5\u4e0b\u6765\u662f\u6b63\u9898\u3002<br \/>\n\u6211\u4eec\u5c06\u4f7f\u7528Angular2\u6765\u5b9e\u73b0\u4ee5\u4e0b\u7684React\u6559\u7a0b\u3002\u8bf7\u53c2\u8003React\u6559\u7a0b\u3002<br \/>\n* \u5b98\u65b9React\u6559\u7a0b<br \/>\n* React v0.14\u6559\u7a0b\u3010\u65e5\u672c\u8bed\u7ffb\u8bd1\u3011<\/p>\n<p>\u4ece\u8fd9\u91cc\u5f00\u59cb\uff0c\u6211\u4eec\u5c06\u6839\u636eReact\u6559\u7a0b\u7684\u6bcf\u4e2a\u4e3b\u9898\u8fdb\u884c\u5de5\u4f5c\u3002\u6211\u4eec\u8fd8\u5c06\u6839\u636e\u6bcf\u4e2a\u4e3b\u9898\u5c06GitHub\u7684\u63d0\u4ea4\u5206\u5f00\uff0c\u4ee5\u4fbf\u5728\u4e2d\u9014\u4e0d\u6e05\u695a\u7684\u60c5\u51b5\u4e0b\u4f7f\u7528\u3002<br \/>\n\u8bf7\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u5f00\u59cb\u5de5\u4f5c\u3002<br \/>\n\u5728\u4e2d\u9014\u6839\u636e\u9700\u8981\u4f7f\u7528CTRL + C\u7b49\u505c\u6b62\u5e76\u91cd\u65b0\u542f\u52a8\u3002\u5982\u679c\u91cd\u65b0\u52a0\u8f7d\u4e0d\u6210\u529f\uff0c\u91cd\u65b0\u542f\u52a8\u4e5f\u53ef\u80fd\u6709\u6240\u6539\u5584\u3002<\/p>\n<pre class=\"post-pre\"><code>npm start \r\n<\/code><\/pre>\n<p>\u4ee5\u4e0b\u662f React \u6559\u7a0b\u7684\u4e3b\u9898\uff0c\u901a\u8fc7\u4e0a\u9762\u7684\u51c6\u5907\u6b65\u9aa4\u5df2\u7ecf\u51c6\u5907\u597d\u4e86\u3002\u6240\u4ee5\u6211\u4eec\u4ece \u300cYour first component: \u306f\u3058\u3081\u3066\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u300d\u5f00\u59cb\u3002<br \/>\n* Running a server: \u8fd0\u884c\u670d\u52a1\u5668<br \/>\n* Getting started: \u5165\u95e8\u6307\u5357<\/p>\n<h2>\u4f60\u7684\u7b2c\u4e00\u4e2a\u7ec4\u4ef6\uff1a\u7b2c\u4e00\u6b21\u7684\u7ec4\u4ef6<\/h2>\n<p>\u6211\u5c06\u521b\u5efa\u4e00\u4e2aCommentBox\u7ec4\u4ef6\u3002<\/p>\n<p>\u521b\u5efaapp\/comment-box.component.ts\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span><span class=\"nx\">Component<\/span><span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">angular2\/core<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"p\">@<\/span><span class=\"nd\">Component<\/span><span class=\"p\">({<\/span>\r\n    <span class=\"na\">selector<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">my-comment-box<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">template<\/span><span class=\"p\">:<\/span> \r\n    <span class=\"s2\">`\r\n    &lt;div className=\"commentBox\"&gt;\r\n      Hello, world! I am a CommentBox.\r\n    &lt;\/div&gt;\r\n    `<\/span>\r\n<span class=\"p\">})<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">CommentBoxComponent<\/span> <span class=\"p\">{}<\/span>\r\n<\/code><\/pre>\n<p>\u4ee5\u4e0b\u662f\u5bf9\u4e0a\u8ff0\u5185\u5bb9\u7684\u4e2d\u6587\u672c\u5730\u5316\u6539\u5199\uff1a<\/p>\n<p>* comment-box.component.ts \u662f\u7b2c\u4e00\u4e2a\u7ec4\u4ef6\u7684\u6587\u4ef6\u3002<br \/>\n* selector: &#8216;my-comment-box&#8217; \u662f\u5728\u5176\u4ed6\u7ec4\u4ef6\u7684\u6a21\u677f\u4e2d\u4f7f\u7528 CommentBox \u7ec4\u4ef6\u65f6\u7684\u6807\u7b7e\u540d\u3002<\/p>\n<hr \/>\n<p>\u5728 app\/app.component.ts \u4e2d\u6dfb\u52a0 CommentBoxComponent \u7684\u5bfc\u5165\uff0c\u5e76\u5c06\u6a21\u677f\u4fee\u6539\u5982\u4e0b\u3002\u540c\u65f6\uff0c\u5728 directives \u4e2d\u6307\u5b9a CommentBoxComponent\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span><span class=\"nx\">Component<\/span><span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">angular2\/core<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span><span class=\"nx\">CommentBoxComponent<\/span><span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/comment-box.component<\/span><span class=\"dl\">'<\/span>\r\n\r\n<span class=\"p\">@<\/span><span class=\"nd\">Component<\/span><span class=\"p\">({<\/span>\r\n    <span class=\"na\">selector<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">my-app<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">template<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">&lt;my-comment-box&gt;&lt;\/my-comment-box&gt;<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">directives<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"nx\">CommentBoxComponent<\/span><span class=\"p\">]<\/span>\r\n<span class=\"p\">})<\/span>\r\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">AppComponent<\/span> <span class=\"p\">{<\/span> <span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u8865\u5145\u8bf4\u660e\uff1a<br \/>\n* \u5728 main.ts \u7684 bootstrap \u4e2d\u542f\u52a8 App \u7ec4\u4ef6\uff0c\u5e76\u4ece\u8be5\u7ec4\u4ef6\u542f\u52a8 CommentBox \u7ec4\u4ef6\u3002<br \/>\n* app.component.ts \u7684 template \u4e2d\u7684 \u5e0c\u671b\u53ef\u4ee5\u5199\u6210 \uff0c\u4f46\u76ee\u524d\u4f3c\u4e4e\u4e0d\u884c\u3002<br \/>\n* \u5fd8\u8bb0\u6dfb\u52a0 directives \u7684 CommentBoxComponent\uff0c\u5c06\u4f1a\u5ffd\u7565\u6a21\u677f\u4e2d\u7684\u81ea\u5b9a\u4e49\u6807\u7b7e\uff0c\u8bf7\u52a1\u5fc5\u8bb0\u5f97\u6dfb\u52a0\u3002<\/p>\n<p>\u5982\u679c\u5728\u6d4f\u89c8\u5668\u4e0a\u663e\u793a\u51fa&#8221;Hello, world\uff01I am a CommentBox.&#8221;\uff0c\u90a3\u5c31\u8bf4\u660e\u6267\u884c\u6210\u529f\u4e86\u3002<\/p>\n<h2>\u7ec4\u6210\u7ec4\u4ef6\uff1a\u5236\u4f5c\u7ec4\u4ef6<\/h2>\n<p>\u521b\u5efaCommentList\u548cCommentForm\u7ec4\u4ef6\u3002<\/p>\n<p>\u521b\u5efaapp\/comment-list.component.ts\u548capp\/comment-form.component.ts\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span><span class=\"nx\">Component<\/span><span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">angular2\/core<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"p\">@<\/span><span class=\"nd\">Component<\/span><span class=\"p\">({<\/span>\r\n    <span class=\"na\">selector<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">my-comment-list<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">template<\/span><span class=\"p\">:<\/span> \r\n    <span class=\"s2\">`\r\n    &lt;div className=\"commentList\"&gt;\r\n      Hello, world! I am a CommentList.\r\n    &lt;\/div&gt;\r\n    `<\/span>\r\n<span class=\"p\">})<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">CommentListComponent<\/span> <span class=\"p\">{<\/span> <span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span><span class=\"nx\">Component<\/span><span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">angular2\/core<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"p\">@<\/span><span class=\"nd\">Component<\/span><span class=\"p\">({<\/span>\r\n    <span class=\"na\">selector<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">my-comment-form<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">template<\/span><span class=\"p\">:<\/span> \r\n    <span class=\"s2\">`\r\n    &lt;div className=\"commentForm\"&gt;\r\n      Hello, world! I am a CommentForm.\r\n    &lt;\/div&gt;\r\n    `<\/span>\r\n<span class=\"p\">})<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">CommentFormComponent<\/span> <span class=\"p\">{<\/span> <span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<hr \/>\n<p>\u4fee\u6539 CommentBox \u7ec4\u4ef6\uff0c\u4ee5\u4fbf\u4f7f\u7528\u4e0a\u8ff0\u7684\u7ec4\u4ef6\u3002<\/p>\n<p>\u5728app\/comment-box.component.ts\u4e2d\u6dfb\u52a0\u5bf9CommentListComponent\u548cCommentFormComponent\u7684\u5bfc\u5165\uff0c\u5e76\u4fee\u6539\u6a21\u677f\u5982\u4e0b\u3002\u540c\u65f6\uff0c\u5728directives\u4e2d\u6307\u5b9aCommentListComponent\u548cCommentFormComponent\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span><span class=\"nx\">Component<\/span><span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">angular2\/core<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span><span class=\"nx\">CommentListComponent<\/span><span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/comment-list.component<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span><span class=\"nx\">CommentFormComponent<\/span><span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/comment-form.component<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"p\">@<\/span><span class=\"nd\">Component<\/span><span class=\"p\">({<\/span>\r\n    <span class=\"na\">selector<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">my-comment-box<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">template<\/span><span class=\"p\">:<\/span> \r\n    <span class=\"s2\">`\r\n    &lt;div className=\"commentBox\"&gt;\r\n      &lt;h1&gt;Comments&lt;\/h1&gt;\r\n      &lt;my-comment-list&gt;&lt;\/my-comment-list&gt;\r\n      &lt;my-comment-form&gt;&lt;\/my-comment-form&gt;\r\n    &lt;\/div&gt;\r\n    `<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">directives<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"nx\">CommentListComponent<\/span><span class=\"p\">,<\/span> <span class=\"nx\">CommentFormComponent<\/span><span class=\"p\">]<\/span>\r\n<span class=\"p\">})<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">CommentBoxComponent<\/span> <span class=\"p\">{}<\/span>\r\n<\/code><\/pre>\n<p>\u5982\u679c\u60a8\u5728\u6d4f\u89c8\u5668\u4e2d\u770b\u5230\u4ee5\u4e0b\u5185\u5bb9\uff0c\u5219\u8868\u793a\u6210\u529f\uff0c\u56e0\u4e3a\u5b83\u4e0e\u60a8\u7684\u7b2c\u4e00\u4e2a\u7ec4\u4ef6&#8221;\u306f\u3058\u3081\u3066\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8&#8221;\u76f8\u4f3c\uff0c\u56e0\u6b64\u7701\u7565\u4e86\u8865\u5145\u8bf4\u660e\u3002<\/p>\n<pre class=\"post-pre\"><code>Comments\r\nHello, world! I am a CommentList.\r\nHello, world! I am a CommentForm.\r\n<\/code><\/pre>\n<h2>\u4f7f\u7528\u9053\u5177\uff1a\u4f7f\u7528\u9053\u5177<\/h2>\n<p>\u521b\u5efaComment\u7ec4\u4ef6\u3002<\/p>\n<p>\u521b\u5efa app\/comment.component.ts \u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span><span class=\"nx\">Component<\/span><span class=\"p\">,<\/span> <span class=\"nx\">Input<\/span><span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">angular2\/core<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"p\">@<\/span><span class=\"nd\">Component<\/span><span class=\"p\">({<\/span>\r\n    <span class=\"na\">selector<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">my-comment<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">template<\/span><span class=\"p\">:<\/span> \r\n    <span class=\"s2\">`\r\n    &lt;div className=\"comment\"&gt;\r\n      &lt;h2 className=\"commentAuthor\"&gt;\r\n        {{author}}\r\n      &lt;\/h2&gt;\r\n      {{comment}}\r\n    &lt;\/div&gt;\r\n    `<\/span>\r\n<span class=\"p\">})<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">CommentComponent<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"p\">@<\/span><span class=\"nd\">Input<\/span><span class=\"p\">()<\/span> <span class=\"nx\">author<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span>\r\n  <span class=\"p\">@<\/span><span class=\"nd\">Input<\/span><span class=\"p\">()<\/span> <span class=\"nx\">comment<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u4ee5\u4e0b\u662f\u6ce8\u91ca\u7684\u7ffb\u8bd1\uff1a<br \/>\n* \u7ec4\u4ef6\u53ef\u4ee5\u4f7f\u7528\u4ece\u7236\u7ec4\u4ef6\u4f20\u9012\u8fc7\u6765\u7684\u6570\u636e\u3002<br \/>\n* \u4f3c\u4e4e\u4e0d\u5b58\u5728\u4e0e React \u7684 props.children \u76f8\u5f53\u7684\u4e1c\u897f\u3002 \u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u5047\u8bbe\u50cf author \u4e00\u6837\uff0ccomment \u4e5f\u4f5c\u4e3a\u5c5e\u6027\u4f7f\u7528\u3002<br \/>\n* \u5e94\u660e\u786e\u6307\u5b9a\u5e94\u4ece\u7236\u7ec4\u4ef6\u4f20\u9012\u8fc7\u6765\u7684\u503c\uff0c\u8fd9\u5728 CommentComponent \u7c7b\u4e2d\u5b8c\u6210\u3002<br \/>\n* \u5728 Angular2 \u7684\u6559\u7a0b\u4e2d\uff0c\u901a\u8fc7 @Component \u7684 inputs \u5c5e\u6027\u8fdb\u884c\u6307\u5b9a\uff0c\u4f46\u5728\u8fd9\u91cc\u6211\u4eec\u4f7f\u7528\u4e86 @Input()\u3002\u4e3a\u4e86\u4f7f\u7528 @Input()\uff0c\u6211\u4eec\u5728\u5bfc\u5165\u4e2d\u52a0\u5165\u4e86 Input\u3002<br \/>\n\u8fd9\u4e0e\u6307\u5b9a inputs: [&#8216;author&#8217;, &#8216;comment&#8217;] \u662f\u76f8\u540c\u7684\u542b\u4e49\u3002<br \/>\n* \u901a\u8fc7\u5728\u6a21\u677f\u4e2d\u4f7f\u7528 {{author}} {{comment}} \u7684\u6307\u4ee4\u6765\u7ed1\u5b9a\u4f20\u9012\u8fc7\u6765\u7684 author \u548c comment\uff0c\u5e76\u663e\u793a\u51fa\u6765\u3002<\/p>\n<p>\u5728\u8fd9\u4e2a\u65f6\u70b9\u4e0a\uff0c\u6211\u4eec\u5df2\u7ecf\u521b\u5efa\u4e86CommentComponent\uff0c\u4f46\u7531\u4e8e\u5c1a\u672a\u88ab\u4f7f\u7528\uff0c\u6240\u4ee5\u663e\u793a\u6ca1\u6709\u53d1\u751f\u53d8\u5316\u3002<\/p>\n<h2>\u7ec4\u4ef6\u5c5e\u6027\uff1a\u7ec4\u4ef6\u5c5e\u6027<\/h2>\n<p>\u5c06 CommentList \u7ec4\u4ef6\u8fde\u63a5\u5230 Comment \u7ec4\u4ef6\uff0c\u5e76\u4f20\u9012 author \u548c comment \u7684\u6570\u636e\u3002<\/p>\n<p>\u5bfc\u5165 CommentComponent\uff0c\u7136\u540e\u5c06\u5176\u8bbe\u7f6e\u4e3a\u6307\u4ee4\uff0c\u7136\u540e\u7f16\u5199 \u6807\u7b7e\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span><span class=\"nx\">Component<\/span><span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">angular2\/core<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span><span class=\"nx\">CommentComponent<\/span><span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/comment.component<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"p\">@<\/span><span class=\"nd\">Component<\/span><span class=\"p\">({<\/span>\r\n    <span class=\"na\">selector<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">my-comment-list<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">template<\/span><span class=\"p\">:<\/span> \r\n    <span class=\"s2\">`\r\n    &lt;div className=\"commentList\"&gt;\r\n      &lt;my-comment author=\"Pete Hunt\" comment=\"This is one comment\"&gt;&lt;\/my-comment&gt;\r\n      &lt;my-comment author=\"Jordan Walke\" comment=\"This is *another* comment\"&gt;&lt;\/my-comment&gt;\r\n    &lt;\/div&gt;\r\n    `<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">directives<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"nx\">CommentComponent<\/span><span class=\"p\">]<\/span>\r\n<span class=\"p\">})<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">CommentListComponent<\/span> <span class=\"p\">{<\/span> <span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5982\u679c\u5728\u6d4f\u89c8\u5668\u4e2d\u663e\u793a\u4ee5\u4e0b\u5185\u5bb9\uff0c\u5219\u8868\u793a\u8fd0\u884c\u6210\u529f\u3002<\/p>\n<pre class=\"post-pre\"><code>Comments\r\n\r\nPete Hunt\r\n\r\nThis is one comment\r\nJordan Walke\r\n\r\nThis is *another* comment\r\nHello, world! I am a CommentForm.\r\n<\/code><\/pre>\n<p>\u4ee5\u4e0b\u662f\u8865\u5145\u8bf4\u660e\uff1a<br \/>\n* \u6211\u4eec\u5c06\u6570\u636e\u4e0e\u901a\u8fc7 CommentComponent \u6307\u5b9a\u7684 my-comment \u5c5e\u6027\u7684 author \u548c comment \u8fdb\u884c\u4e86\u534f\u540c\u3002<br \/>\n* \u7531\u4e8e\u5728 React \u4e2d\u627e\u4e0d\u5230\u7c7b\u4f3c\u4e8e &#8220;\u901a\u8fc7\u7c7b\u4f3cXML\u5b50\u8282\u70b9\u7684\u65b9\u5f0f&#8221; \u8fdb\u884c\u6570\u636e\u534f\u540c\u7684\u65b9\u6cd5\uff0c\u6240\u4ee5\u6211\u4eec\u9009\u62e9\u5c06\u5176\u4f5c\u4e3a\u5c5e\u6027\u4f20\u9012\u3002<\/p>\n<h2>\u6dfb\u52a0Markdown\uff1a\u6dfb\u52a0Markdown<\/h2>\n<p>\u6dfb\u52a0Markdown\u89e3\u6790\u5668\u7684marked\u3002<\/p>\n<p>\u4e3a\u4e86\u4f7f\u7528 Marked\uff0c\u9700\u8981\u6dfb\u52a0\u5fc5\u9700\u7684\u4f9d\u8d56\u5e93\u3002\u8bf7\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u3002<\/p>\n<pre class=\"post-pre\"><code>npm install --save marked\r\nnpm run typings install marked -- --save --ambient\r\n<\/code><\/pre>\n<hr \/>\n<p>\u6dfb\u52a0import\u6807\u8bb0\u3002\u7136\u540e\u51c6\u5907\u5c06comment\u4f7f\u7528marked\u8f6c\u6362\u4e3arawMarkup()\u51fd\u6570\uff0c\u5e76\u5c06\u5176\u8bbe\u7f6e\u4e3aspan\u6807\u7b7e\u7684innerHTML\u5c5e\u6027\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span><span class=\"nx\">Component<\/span><span class=\"p\">,<\/span> <span class=\"nx\">Input<\/span><span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">angular2\/core<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"o\">*<\/span> <span class=\"k\">as<\/span> <span class=\"nx\">marked<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">marked<\/span><span class=\"dl\">'<\/span>\r\n\r\n<span class=\"p\">@<\/span><span class=\"nd\">Component<\/span><span class=\"p\">({<\/span>\r\n    <span class=\"na\">selector<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">my-comment<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">template<\/span><span class=\"p\">:<\/span> \r\n    <span class=\"s2\">`\r\n    &lt;div className=\"comment\"&gt;\r\n      &lt;h2 className=\"commentAuthor\"&gt;\r\n        {{author}}\r\n      &lt;\/h2&gt;\r\n      &lt;span [innerHTML]=\"rawMarkup()\"&gt;&lt;\/span&gt;\r\n    &lt;\/div&gt;\r\n    `<\/span>\r\n<span class=\"p\">})<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">CommentComponent<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"p\">@<\/span><span class=\"nd\">Input<\/span><span class=\"p\">()<\/span> <span class=\"nx\">author<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span>\r\n  <span class=\"p\">@<\/span><span class=\"nd\">Input<\/span><span class=\"p\">()<\/span> <span class=\"nx\">comment<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span>\r\n\r\n  <span class=\"nx\">rawMarkup<\/span><span class=\"p\">():<\/span><span class=\"kr\">string<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"nx\">marked<\/span><span class=\"p\">(<\/span><span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">comment<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span><span class=\"na\">sanitize<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">});<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5982\u679c\u5728\u6267\u884c\u540e\u5728\u6d4f\u89c8\u5668\u4e0a\u663e\u793a\u4e86\u4ee5\u4e0b\u5185\u5bb9\uff0c\u5e76\u4e14\u5176\u4e2d\u7684**another**\u90e8\u5206\u5df2\u88ab\u659c\u4f53\u663e\u793a\uff0c\u5219\u8868\u793a\u64cd\u4f5c\u6210\u529f\u3002<\/p>\n<pre class=\"post-pre\"><code>Comments\r\n\r\nPete Hunt\r\n\r\nThis is one comment\r\nJordan Walke\r\n\r\nThis is another comment\r\nHello, world! I am a CommentForm.\r\n<\/code><\/pre>\n<p>\u88dc\u5145\u8bf4\u660e\u5982\u4e0b\uff1a<br \/>\n* \u5728Angular2\u4e2d\uff0c\u4e0d\u5b58\u5728\u7c7b\u4f3c\u4e8edangerouslySetInnerHTML\u7684\u5c5e\u6027\uff0c\u56e0\u6b64\u6211\u4eec\u53ef\u4ee5\u5c06\u5185\u5bb9\u8bbe\u7f6e\u5230innerHTML\u5c5e\u6027\u4e2d\u3002\u4f46\u662f\uff0c\u9700\u8981\u6ce8\u610f\u4f7f\u7528innerHTML\u65f6\u8981\u9632\u8303\u8de8\u7ad9\u811a\u672c\u653b\u51fb\u3002<br \/>\n* [innerHTML]\u662f\u901a\u8fc7\u4f7f\u7528[]\u6765\u5305\u88f9\u5c5e\u6027\uff0c\u4ee5\u4fbf\u5c06rawMarkup()\u51fd\u6570\u8868\u8fbe\u5f0f\u7684\u8bc4\u4f30\u7ed3\u679c\u4f20\u9012\u7ed9\u5b83\u3002<br \/>\n* \u4e0b\u9762\u662f\u5404\u4e2a\u5c5e\u6027\u7684\u8bc4\u4f30\u7ed3\u679c\uff1a<\/p>\n<p>attrA\u5c06\u63a5\u6536\u5230\u5b57\u7b26\u4e32&#8221;1+1&#8243;\u3002<br \/>\nattrB\u5c06\u5bf9{{}}\u5185\u7684\u8868\u8fbe\u5f0f\u8fdb\u884c\u8bc4\u4f30\uff0c\u7ed3\u679c\u5c06\u4f20\u9012\u5b57\u7b26\u4e32&#8221;2&#8243;\u3002<br \/>\nattrC\u5c06\u63a5\u6536\u5230\u8868\u8fbe\u5f0f&#8221;1+1&#8243;\u7684\u8bc4\u4f30\u7ed3\u679c\u6570\u5b572\u3002<br \/>\n\u672c\u6587\u8be6\u7ec6\u4ecb\u7ecd\u4e86\u8fd9\u4e2a\u95ee\u9898\u3002<br \/>\nAngular 2 @Input\u7684\u5404\u79cd\u7528\u6cd5\u3002<\/p>\n<h2>\u8fde\u63a5\u6570\u636e\u6a21\u578b<\/h2>\n<p>\u867d\u7136 React \u6559\u7a0b\u4e2d\u6ca1\u6709\uff0c\u4f46\u6211\u4f1a\u5728\u8fd9\u91cc\u521b\u5efa Comment \u7684\u63a5\u53e3\u3002<\/p>\n<p>\u521b\u5efa app\/comment.ts \u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">export<\/span> <span class=\"kr\">interface<\/span> <span class=\"nx\">Comment<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"nl\">id<\/span><span class=\"p\">:<\/span> <span class=\"kr\">number<\/span>\r\n  <span class=\"nx\">author<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span>\r\n  <span class=\"nx\">text<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<hr \/>\n<p>\u4ee5\u524d\u6211\u4eec\u662f\u5728CommentList\u7ec4\u4ef6\u4e2d\u76f4\u63a5\u521b\u5efamy-comment\u7684\uff0c\u4f46\u73b0\u5728\u5c06\u66f4\u65b0\u4e3a\u6839\u636ecomments\u6570\u7ec4\u6570\u636e\u6765\u521b\u5efa\u3002\u6700\u7ec8\u5c06\u4ece\u670d\u52a1\u5668\u83b7\u53d6\u6570\u636e\u3002<\/p>\n<p>\u5728 CommentBoxComponent \u7c7b\u4e2d\uff0c\u901a\u8fc7 import Comment \u63a5\u53e3\uff0c\u5e76\u6307\u5b9a\u4e00\u4e2a Comment \u6570\u7ec4\u3002\u5728 \u4e2d\u6dfb\u52a0 [comments]=&#8221;comments&#8221;\uff0c\u5c06\u6570\u7ec4\u503c\u4f20\u9012\u7ed9 CommentList \u7ec4\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span><span class=\"nx\">Component<\/span><span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">angular2\/core<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span><span class=\"nx\">CommentListComponent<\/span><span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/comment-list.component<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span><span class=\"nx\">CommentFormComponent<\/span><span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/comment-form.component<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span><span class=\"nx\">Comment<\/span><span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/comment<\/span><span class=\"dl\">'<\/span>\r\n\r\n<span class=\"p\">@<\/span><span class=\"nd\">Component<\/span><span class=\"p\">({<\/span>\r\n    <span class=\"na\">selector<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">my-comment-box<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">template<\/span><span class=\"p\">:<\/span> \r\n    <span class=\"s2\">`\r\n    &lt;div className=\"commentBox\"&gt;\r\n      &lt;h1&gt;Comments&lt;\/h1&gt;\r\n      &lt;my-comment-list [comments]=\"comments\"&gt;&lt;\/my-comment-list&gt;\r\n      &lt;my-comment-form&gt;&lt;\/my-comment-form&gt;\r\n    &lt;\/div&gt;\r\n    `<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">directives<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"nx\">CommentListComponent<\/span><span class=\"p\">,<\/span> <span class=\"nx\">CommentFormComponent<\/span><span class=\"p\">]<\/span>\r\n<span class=\"p\">})<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">CommentBoxComponent<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"k\">public<\/span> <span class=\"nx\">comments<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Comment<\/span><span class=\"p\">[]<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span>\r\n    <span class=\"p\">{<\/span><span class=\"na\">id<\/span><span class=\"p\">:<\/span> <span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"na\">author<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">Pete Hunt<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"na\">text<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">This is one comment<\/span><span class=\"dl\">\"<\/span><span class=\"p\">},<\/span>\r\n    <span class=\"p\">{<\/span><span class=\"na\">id<\/span><span class=\"p\">:<\/span> <span class=\"mi\">2<\/span><span class=\"p\">,<\/span> <span class=\"na\">author<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">Jordan Walke<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"na\">text<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">This is *another* comment<\/span><span class=\"dl\">\"<\/span><span class=\"p\">}<\/span>\r\n  <span class=\"p\">];<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u901a\u8fc7 [comments]=&#8221;comments&#8221;\uff0c\u5c06 comments \u6570\u7ec4\u4f20\u9012\u7ed9 CommentList \u7ec4\u4ef6\u7684 comments\u3002<\/p>\n<hr \/>\n<p>\u5bf9\u4e8e CommentList \u7ec4\u4ef6, \u6211\u4eec\u9700\u8981\u4fee\u6539\u5b83\u7684\u4ee3\u7801\uff0c\u4ee5\u4fbf\u901a\u8fc7\u4ece\u7236\u7ec4\u4ef6\u4f20\u9012\u7684 comments \u6570\u7ec4\u6570\u636e\u8fdb\u884c\u8fed\u4ee3\u5904\u7406\uff0c\u5e76\u521b\u5efa Comment \u7ec4\u4ef6\u3002<\/p>\n<p>\u6dfb\u52a0\u63a5\u53e3\uff0c\u5e76\u4f7f\u7528@Input()\u4ece\u7236\u7ec4\u4ef6\u63a5\u6536comments\uff0c\u5e76\u5728*ngFor\u4e2d\u8fdb\u884c\u91cd\u590d\u663e\u793a\u3002<br \/>\n\u4e3a\u4e86\u4f7f\u7528@Input()\uff0c\u8fd8\u9700\u8981\u5bfc\u5165Input\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span><span class=\"nx\">Component<\/span><span class=\"p\">,<\/span> <span class=\"nx\">Input<\/span><span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">angular2\/core<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span><span class=\"nx\">CommentComponent<\/span><span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/comment.component<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span><span class=\"nx\">Comment<\/span><span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/comment<\/span><span class=\"dl\">'<\/span>\r\n\r\n<span class=\"p\">@<\/span><span class=\"nd\">Component<\/span><span class=\"p\">({<\/span>\r\n    <span class=\"na\">selector<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">my-comment-list<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">template<\/span><span class=\"p\">:<\/span> \r\n    <span class=\"s2\">`\r\n    &lt;div className=\"commentList\"&gt;\r\n      &lt;my-comment *ngFor=\"#comment of comments\" [author]=\"comment.author\" [comment]=\"comment.text\"&gt;&lt;\/my-comment&gt;\r\n    &lt;\/div&gt;\r\n    `<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">directives<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"nx\">CommentComponent<\/span><span class=\"p\">]<\/span>\r\n<span class=\"p\">})<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">CommentListComponent<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"p\">@<\/span><span class=\"nd\">Input<\/span><span class=\"p\">()<\/span> <span class=\"nx\">comments<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Comment<\/span><span class=\"p\">[]<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5982\u679c\u5728\u6267\u884c\u540e\u7684\u6d4f\u89c8\u5668\u4e2d\u663e\u793a\u51fa\u4e0e\u4e0a\u4e00\u6b21\u76f8\u540c\u7684\u7ed3\u679c\uff0c\u90a3\u5c31\u7b97\u6210\u529f\u4e86\u3002<\/p>\n<p>\u8865\u5145\u8bf4\u660e\u5982\u4e0b\uff1a<br \/>\n* \u5728 CommentBox \u7ec4\u4ef6\u4e2d\uff0c\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528 comments \u6570\u7ec4\u6765\u6307\u5b9a\u8bc4\u8bba\u6570\u636e\u3002<br \/>\n* \u5728 CommentBox \u7ec4\u4ef6\u4e2d\uff0c\u901a\u8fc7 comments \u5c5e\u6027\u5c06\u6570\u7ec4\u6570\u636e\u4f20\u9012\u7ed9 CommentList \u7ec4\u4ef6\u3002<br \/>\n* \u5728 CommentList \u7ec4\u4ef6\u4e2d\uff0c\u4f7f\u7528 *ngFor=&#8221;#comment of comments&#8221; \u6765\u8fdb\u884c\u5faa\u73af\u5904\u7406\uff0c\u5faa\u73af\u6b21\u6570\u4e0e comments \u6570\u7ec4\u957f\u5ea6\u4e00\u81f4\u3002<br \/>\n*ngFor \u662f\u4e00\u4e2a\u6307\u4ee4\uff0c\u7528\u4e8e\u6307\u793a\u5faa\u73af\u5904\u7406\u3002<br \/>\ncomment of comments \u8868\u793a\u9010\u4e2a\u4ece comments \u6570\u7ec4\u53d6\u51fa\u503c\uff0c\u5e76\u5c06\u5176\u8d4b\u503c\u7ed9 comment \u53d8\u91cf\u3002<br \/>\n* \u5728 CommentList \u7ec4\u4ef6\u4e2d\uff0c\u5c06 comment \u53d8\u91cf\u4e2d\u7684 author \u548c text \u7684\u503c\u8d4b\u7ed9 author \u548c comment\u3002<br \/>\n\u5728\u672c\u4f8b\u4e2d\uff0c\u7531\u4e8e\u5173\u8054\u6570\u636e\u662f\u5b57\u7b26\u4e32\uff0c\u56e0\u6b64 author={{comment.author}} \u4e5f\u80fd\u5f97\u5230\u76f8\u540c\u7684\u7ed3\u679c\u3002<\/p>\n<h2>\u4ece\u670d\u52a1\u5668\u83b7\u53d6<\/h2>\n<p>\u672c\u6b21\u6211\u4eec\u5c06\u6574\u5408\u4ee5\u4e0b\u4e09\u4e2a\u90e8\u5206\u6765\u5b8c\u6210React\u6559\u7a0b\uff1a<br \/>\n* \u4ece\u670d\u52a1\u5668\u83b7\u53d6\u6570\u636e\uff1aFetching from the server: \u4ece\u670d\u52a1\u5668\u83b7\u53d6\u6570\u636e<br \/>\n* \u53cd\u5e94\u5f0f\u72b6\u6001\uff1aReactive state: \u53cd\u5e94\u5f0f\u72b6\u6001<br \/>\n* \u66f4\u65b0\u72b6\u6001\uff1aUpdating state: \u66f4\u65b0\u72b6\u6001<\/p>\n<p>\u5728Angular2\u4e2d\uff0c\u4e0e\u670d\u52a1\u5668\u901a\u4fe1\u7684\u529f\u80fd\u7531Http\u6a21\u5757\u63d0\u4f9b\uff0c\u56e0\u6b64\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5b83\u3002<br \/>\nHttp\u6a21\u5757\u901a\u8fc7DI\u6ce8\u5165Http\u7c7b\u7684\u5b9e\u4f8b\u6765\u4f7f\u7528\u3002\u867d\u7136\u5728\u53ea\u4f7f\u7528Http\u6a21\u5757\u7684\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u76f4\u63a5\u5728\u7ec4\u4ef6\u4e2d\u4f7f\u7528Http\u6a21\u5757\u8fdb\u884c\u5904\u7406\uff0c\u4f46\u5728Angular\u4e2d\uff0c\u5206\u79bb\u670d\u52a1\u7136\u540e\u901a\u8fc7DI\u4f7f\u7528\u7684\u65b9\u6cd5\u6210\u4e3a\u4e3b\u6d41\u3002<\/p>\n<p>\u6025\u306b\u6d6e\u304b\u3093\u3067\u304d\u305f\u300cDI\u300d\u3068\u3044\u3046\u5358\u8a9e\u306f\u3001\u4ee5\u4e0b\u306e\u8a18\u4e8b\u3067\u8a73\u3057\u304f\u8aac\u660e\u3055\u308c\u3066\u3044\u307e\u3059\u3002<br \/>\n* Angular2\u306eHttp\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u898b\u3066\u3001\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u8003\u3048\u308b<br \/>\n* Angular2\u306eDI\u306b\u3064\u3044\u3066\u77e5\u308b<\/p>\n<p>\u6839\u636e\u6211\u7684\u7406\u89e3\uff0cDI\uff08\u4f9d\u8d56\u6ce8\u5165\uff09\u662f\u6839\u636eProvider\u673a\u5236\u521b\u5efa\u5b9e\u4f8b\uff0c\u5e76\u5c06\u5176\u63d0\u4f9b\u7ed9\u81ea\u8eab\u6216\u5b50\u7ec4\u4ef6\u7684\u529f\u80fd\u3002\u5982\u679c\u8981\u4f7f\u7528\u63d0\u4f9b\u7684\u5b9e\u4f8b\uff0c\u5219\u9700\u8981\u5c06\u5176\u6ce8\u5165\u5230\u7279\u5b9a\u7684\u53d8\u91cf\u4e2d\u5e76\u8fdb\u884c\u4f7f\u7528\u3002<\/p>\n<p>\u9996\u5148\u521b\u5efa\u4e00\u4e2aHttp\u6a21\u5757\u7684\u63d0\u4f9b\u8005\u3002<br \/>\n\u5728angular2\/http\u4e2d\u5bfc\u5165HTTP_PROVIDERS\uff0c\u7136\u540e\u5728bootstrap\u7684\u7b2c\u4e8c\u4e2a\u53c2\u6570\u4e2d\u6307\u5b9a\u3002<br \/>\n\u901a\u8fc7\u8fd9\u4e2abootstrap\u6307\u5b9a\u7684\u63d0\u4f9b\u8005\u53ef\u4ee5\u88ab\u6240\u6709\u7ec4\u4ef6\u8bbf\u95ee\u5230\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span><span class=\"nx\">bootstrap<\/span><span class=\"p\">}<\/span>    <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">angular2\/platform\/browser<\/span><span class=\"dl\">'<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span><span class=\"nx\">AppComponent<\/span><span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/app.component<\/span><span class=\"dl\">'<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span><span class=\"nx\">HTTP_PROVIDERS<\/span><span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">angular2\/http<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"nx\">bootstrap<\/span><span class=\"p\">(<\/span><span class=\"nx\">AppComponent<\/span><span class=\"p\">,<\/span> <span class=\"p\">[<\/span><span class=\"nx\">HTTP_PROVIDERS<\/span><span class=\"p\">]);<\/span>\r\n<\/code><\/pre>\n<hr \/>\n<p>\u6839\u636eAngular2\u7684\u4e3b\u6d41\uff0c\u6211\u4eec\u5c06\u521b\u5efa\u4e00\u4e2a\u540d\u4e3aCommentService\u7684\u90e8\u5206\uff0c\u7528\u4e8e\u4ece\u670d\u52a1\u5668\u83b7\u53d6\u8bc4\u8bba\u5e76\u5411\u670d\u52a1\u5668\u53d1\u9001\u8bc4\u8bba\u3002<\/p>\n<p>\u6211\u5c06\u521b\u5efa comment.service.ts \u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span><span class=\"nx\">Injectable<\/span><span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">angular2\/core<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span><span class=\"nx\">Comment<\/span><span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/comment<\/span><span class=\"dl\">'<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span><span class=\"nx\">Http<\/span><span class=\"p\">,<\/span> <span class=\"nx\">Headers<\/span><span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">angular2\/http<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span><span class=\"nx\">Observable<\/span><span class=\"p\">}<\/span>     <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">rxjs\/Observable<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">rxjs\/Rx<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"p\">@<\/span><span class=\"nd\">Injectable<\/span><span class=\"p\">()<\/span>\r\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">CommentService<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"kd\">constructor<\/span><span class=\"p\">(<\/span><span class=\"k\">private<\/span> <span class=\"nx\">http<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Http<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"p\">}<\/span>\r\n\r\n  <span class=\"nx\">getCommentsObservable<\/span><span class=\"p\">():<\/span> <span class=\"nx\">Observable<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">Comment<\/span><span class=\"p\">[]<\/span><span class=\"o\">&gt;<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">http<\/span><span class=\"p\">.<\/span><span class=\"kd\">get<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">\/api\/comments<\/span><span class=\"dl\">'<\/span><span class=\"p\">).<\/span><span class=\"nx\">map<\/span><span class=\"p\">(<\/span><span class=\"nx\">res<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">res<\/span><span class=\"p\">.<\/span><span class=\"nx\">json<\/span><span class=\"p\">()<\/span> <span class=\"k\">as<\/span> <span class=\"nx\">Comment<\/span><span class=\"p\">[])<\/span>\r\n                                         <span class=\"c1\">\/\/.delay(2000)<\/span>\r\n                                         <span class=\"c1\">\/\/.repeat()<\/span>\r\n  <span class=\"p\">}<\/span>\r\n\r\n  <span class=\"nx\">saveCommentObservable<\/span><span class=\"p\">(<\/span><span class=\"nx\">comment<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Comment<\/span><span class=\"p\">):<\/span> <span class=\"nx\">Observable<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">Comment<\/span><span class=\"p\">[]<\/span><span class=\"o\">&gt;<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"kd\">const<\/span> <span class=\"nx\">headers<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">Headers<\/span><span class=\"p\">();<\/span>\r\n    <span class=\"nx\">headers<\/span><span class=\"p\">.<\/span><span class=\"nx\">append<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">Content-Type<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">application\/json<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">http<\/span><span class=\"p\">.<\/span><span class=\"nx\">post<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">\/api\/comments<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"nx\">JSON<\/span><span class=\"p\">.<\/span><span class=\"nx\">stringify<\/span><span class=\"p\">(<\/span><span class=\"nx\">comment<\/span><span class=\"p\">),<\/span> <span class=\"p\">{<\/span><span class=\"na\">headers<\/span><span class=\"p\">:<\/span><span class=\"nx\">headers<\/span><span class=\"p\">})<\/span>\r\n      <span class=\"p\">.<\/span><span class=\"nx\">map<\/span><span class=\"p\">(<\/span><span class=\"nx\">res<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">res<\/span><span class=\"p\">.<\/span><span class=\"nx\">json<\/span><span class=\"p\">()<\/span> <span class=\"k\">as<\/span> <span class=\"nx\">Comment<\/span><span class=\"p\">[])<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u8bf7\u8865\u5145\u4ee5\u4e0b\u8bf4\u660e\uff1a<\/p>\n<p>* \u901a\u8fc7@Injectable()\u6ce8\u89e3\u548cconstructor(private http: Http)\u7684\u63cf\u8ff0\uff0c\u5c06\u5728CommentService\u4e2d\u6ce8\u5165\u4e4b\u524d\u5728bootstrap\u4e2d\u6307\u5b9a\u7684Http\u5b9e\u4f8b\u3002<br \/>\n* http.get\u548chttp.post\u7684\u8fd4\u56de\u503c\u4e3aObservable\u3002<br \/>\n* \u901a\u8fc7\u4f7f\u7528Observable.map\u51fd\u6570\uff0c\u5c06Observable\u7684\u8fd4\u56de\u503c\u8f6c\u6362\u4e3aObservable&lt;Comment[]&gt;\u3002<br \/>\n\u4e3a\u4e86\u4f7f\u7528Observable.map\u51fd\u6570\uff0c\u9700\u8981\u58f0\u660eimport &#8216;rxjs\/Rx&#8217;\u3002<br \/>\n* \u901a\u8fc7\u6307\u5b9adelay(2000).repeat()\uff0c\u4f7f\u5904\u7406\u6bcf2\u79d2\u6267\u884c\u4e00\u6b21\u3002\u4f46\u662f\u7531\u4e8e\u4e0e\u540e\u7eed\u4fdd\u5b58\u5904\u7406\u7684\u65f6\u673a\u53ef\u80fd\u6709\u51b2\u7a81\uff0c\u6240\u4ee5\u8fd9\u90e8\u5206\u4ee3\u7801\u88ab\u6ce8\u91ca\u6389\u4e86\u3002<br \/>\n* \u5bf9\u4e8ehttp.post\uff0c\u9700\u8981\u6307\u5b9aContent-Type\uff0c\u56e0\u6b64\u8fdb\u884c\u4e86\u6dfb\u52a0\u3002<\/p>\n<hr \/>\n<p>\u5728CommentBox\u7ec4\u4ef6\u4e2d\uff0c\u901a\u8fc7\u5bfc\u5165CommentService\u5e76\u5728providers\u4e2d\u8fdb\u884c\u6307\u5b9a\u3002\u5728\u8be5providers\u4e2d\u8fdb\u884c\u5b9e\u4f8b\u5316\u540e\uff0c\u5728CommentBox\u7c7b\u7684\u6784\u9020\u51fd\u6570\u4e2d\u8fdb\u884c\u6ce8\u5165\u5e76\u4f7f\u7528\u3002\u4fee\u6539CommentBox\u7ec4\u4ef6\u4e2d\u76f4\u63a5\u6307\u5b9a\u6570\u7ec4\u6570\u636e\u7684\u90e8\u5206\uff0c\u6539\u4e3a\u901a\u8fc7CommentService\u83b7\u53d6\u5e76\u4f7f\u7528\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span><span class=\"nx\">Component<\/span><span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">angular2\/core<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span><span class=\"nx\">CommentListComponent<\/span><span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/comment-list.component<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span><span class=\"nx\">CommentFormComponent<\/span><span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/comment-form.component<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span><span class=\"nx\">CommentService<\/span><span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/comment.service<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span><span class=\"nx\">Comment<\/span><span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/comment<\/span><span class=\"dl\">'<\/span>\r\n\r\n<span class=\"p\">@<\/span><span class=\"nd\">Component<\/span><span class=\"p\">({<\/span>\r\n    <span class=\"na\">selector<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">my-comment-box<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">template<\/span><span class=\"p\">:<\/span> \r\n    <span class=\"s2\">`\r\n    &lt;div className=\"commentBox\"&gt;\r\n      &lt;h1&gt;Comments&lt;\/h1&gt;\r\n      &lt;my-comment-list [comments]=\"comments\"&gt;&lt;\/my-comment-list&gt;\r\n      &lt;my-comment-form&gt;&lt;\/my-comment-form&gt;\r\n    &lt;\/div&gt;\r\n    `<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">directives<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"nx\">CommentListComponent<\/span><span class=\"p\">,<\/span> <span class=\"nx\">CommentFormComponent<\/span><span class=\"p\">],<\/span>\r\n    <span class=\"na\">providers<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"nx\">CommentService<\/span><span class=\"p\">]<\/span>\r\n<span class=\"p\">})<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">CommentBoxComponent<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"nl\">comments<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Comment<\/span><span class=\"p\">[];<\/span>\r\n\r\n  <span class=\"kd\">constructor<\/span><span class=\"p\">(<\/span><span class=\"k\">private<\/span> <span class=\"nx\">_commentService<\/span><span class=\"p\">:<\/span> <span class=\"nx\">CommentService<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span> <span class=\"p\">}<\/span>\r\n\r\n  <span class=\"nx\">ngOnInit<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">_commentService<\/span><span class=\"p\">.<\/span><span class=\"nx\">getCommentsObservable<\/span><span class=\"p\">().<\/span><span class=\"nx\">subscribe<\/span><span class=\"p\">(<\/span><span class=\"nx\">comments<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">comments<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">comments<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u88dc\u5145\u8aaa\u660e\u5982\u4e0b\uff1a<br \/>\n* \u901a\u904e\u5728@Component\u7684providers\u4e2d\u6307\u5b9aCommentService\uff0c\u5c07\u6703\u5275\u5efa\u4e00\u500b\u5be6\u4f8b\u3002<br \/>\n* constructor(private _commentService: CommentService)\u901a\u904e_commentService\u6ce8\u5165\u3002<br \/>\n* ngOnInit()\u5c07\u53ea\u6703\u5728\u5be6\u4f8b\u5316\u6642\u88ab\u8abf\u7528\u4e00\u6b21\u3002<br \/>\n* \u5728ngOnInit()\u4e2d\u8abf\u7528CommentService\u7684getCommentsObservable()\u51fd\u6578\u3002\u901a\u904e\u8a02\u95b1\u8fd4\u56de\u503c\u7684Observable\u4f86\u7372\u53d6\u503c\u3002<\/p>\n<p>\u5982\u679c\u5728\u6d4f\u89c8\u5668\u4e2d\u663e\u793a\u5982\u4e0b\u5185\u5bb9\uff0c\u5219\u6267\u884c\u6210\u529f\u3002<\/p>\n<p>\u8bc4\u8bba<br \/>\n\u5f7c\u7279\u00b7\u4ea8\u7279<br \/>\n\u55e8\uff01<br \/>\n\u4fdd\u7f57\u00b7\u5965\u6c99\u5185\u897f<br \/>\nReact\u592a\u68d2\u4e86\uff01<br \/>\n\u4f60\u597d\uff0c\u4e16\u754c\uff01\u6211\u662f\u4e00\u4e2a\u8bc4\u8bba\u8868\u5355\u3002<\/p>\n<h2>\u6dfb\u52a0\u65b0\u7684\u8bc4\u8bba<\/h2>\n<p>\u63a5\u4e0b\u6765\u6211\u4eec\u8981\u6dfb\u52a0\u8868\u5355\u3002<\/p>\n<p>\u5c06 app\/comment-form.component.ts \u6587\u4ef6\u8fdb\u884c\u5982\u4e0b\u4fee\u6539\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span><span class=\"nx\">Component<\/span><span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">angular2\/core<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"p\">@<\/span><span class=\"nd\">Component<\/span><span class=\"p\">({<\/span>\r\n    <span class=\"na\">selector<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">my-comment-form<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">template<\/span><span class=\"p\">:<\/span> \r\n    <span class=\"s2\">`\r\n    &lt;form className=\"commentForm\" (ngSubmit)=\"handleSubmit()\"&gt;\r\n      &lt;input [(ngModel)]=\"author\" placeholder=\"Your name\" \/&gt;\r\n      &lt;input [(ngModel)]=\"text\" placeholder=\"Say something...\" \/&gt;\r\n      &lt;input type=\"submit\" value=\"Post\" \/&gt;\r\n    &lt;\/form&gt;\r\n    `<\/span>\r\n<span class=\"p\">})<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">CommentFormComponent<\/span> <span class=\"p\">{<\/span> \r\n  <span class=\"k\">public<\/span> <span class=\"nx\">author<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span>\r\n  <span class=\"k\">public<\/span> <span class=\"nx\">text<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span>\r\n\r\n  <span class=\"nx\">handleSubmit<\/span><span class=\"p\">(<\/span><span class=\"nx\">e<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"o\">!<\/span><span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">author<\/span> <span class=\"o\">||<\/span> <span class=\"o\">!<\/span><span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">text<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n       <span class=\"k\">return<\/span><span class=\"p\">;<\/span>\r\n     <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"c1\">\/\/ TODO: send request to the server         <\/span>\r\n    <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">author<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">''<\/span>\r\n    <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">text<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">''<\/span>\r\n  <span class=\"p\">}<\/span>  \r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u88dc\u5145\u8aaa\u660e\u5982\u4e0b\uff1a<br \/>\n* [(ng-model)]=&#8221;author&#8221;\u901a\u904e\u9019\u500b\u65b9\u6cd5\uff0cauthor\u8b8a\u91cf\u5be6\u73fe\u4e86\u96d9\u5411\u6578\u64da\u7d81\u5b9a\u3002<br \/>\n* (ngSubmit)\u662fAngular2\u7684\u6307\u4ee4\uff0c\u7528\u65bc\u8655\u7406onSubmit\u4e8b\u4ef6\u3002\u6211\u5011\u53ef\u4ee5\u5728\u9019\u88e1\u7de8\u5beb\u8655\u7406onSubmit\u4e8b\u4ef6\u7684\u4ee3\u78bc\uff0c\u9019\u88e1\u662f\u57f7\u884chandleSubmit()\u51fd\u6578\u3002<br \/>\n* \u901a\u904e2way\u6578\u64da\u7d81\u5b9a\uff0chandleSubmit()\u51fd\u6578\u4e2d\u7684this.author\u7b49\u8b8a\u6578\u4e2d\u5305\u542b\u4e86\u8f38\u5165\u503c\u3002<br \/>\n* \u6709\u95dc\u5411\u670d\u52d9\u5668\u767c\u9001\u6578\u64da\u7684\u8655\u7406\u5c07\u5728\u4e0b\u4e00\u7bc0\u4e2d\u9032\u884c\u3002\u9019\u88e1\u50c5\u9032\u884c\u4e86\u8f38\u5165\u6846\u7684\u521d\u59cb\u5316\u3002<\/p>\n<p>\u5982\u679c\u5728\u6267\u884c\u540e\uff0c\u6d4f\u89c8\u5668\u4e2d\u6dfb\u52a0\u4e86\u4e24\u4e2a\u8f93\u5165\u533a\u57df\u5e76\u4e14\u6dfb\u52a0\u4e86&#8221;post&#8221;\u6309\u94ae\uff0c\u5219\u8868\u793a\u6210\u529f\u3002<\/p>\n<h2>\u56de\u8c03\u51fd\u6570\u4f5c\u4e3a\u5c5e\u6027\uff1a\u5c06\u56de\u8c03\u51fd\u6570\u4f5c\u4e3a\u5c5e\u6027<\/h2>\n<p>\u670d\u52a1\u5668\u901a\u4fe1\u7531 CommentBox \u8d1f\u8d23\u3002\u66f4\u51c6\u786e\u5730\u8bf4\uff0c\u662f\u7531 CommentBox \u7ec4\u4ef6\u4e2d\u7684 CommentService \u8d1f\u8d23\u3002<\/p>\n<p>\u5728 CommentBox \u7ec4\u4ef6\u4e2d\u6dfb\u52a0 handleCommentSubmit \u51fd\u6570\u6765\u5904\u7406\u4fdd\u5b58\u5230\u670d\u52a1\u5668\u7684\u64cd\u4f5c\uff0c\u5e76\u5c06 handleCommentSubmit \u51fd\u6570\u7ed1\u5b9a\u5230 my-comment-form \u7ec4\u4ef6\u7684 onCommentSubmit \u4e8b\u4ef6\u4e0a\uff0c\u901a\u8fc7 \u6765\u5b9e\u73b0\u5bf9 ComponentForm \u7ec4\u4ef6\u7684 onCommentSubmit \u4e8b\u4ef6\u7684\u7ed1\u5b9a\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span><span class=\"nx\">Component<\/span><span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">angular2\/core<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span><span class=\"nx\">CommentListComponent<\/span><span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/comment-list.component<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span><span class=\"nx\">CommentFormComponent<\/span><span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/comment-form.component<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span><span class=\"nx\">CommentService<\/span><span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/comment.service<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span><span class=\"nx\">Comment<\/span><span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/comment<\/span><span class=\"dl\">'<\/span>\r\n\r\n<span class=\"p\">@<\/span><span class=\"nd\">Component<\/span><span class=\"p\">({<\/span>\r\n    <span class=\"na\">selector<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">my-comment-box<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">template<\/span><span class=\"p\">:<\/span> \r\n    <span class=\"s2\">`\r\n    &lt;div className=\"commentBox\"&gt;\r\n      &lt;h1&gt;Comments&lt;\/h1&gt;\r\n      &lt;my-comment-list [comments]=\"comments\"&gt;&lt;\/my-comment-list&gt;\r\n      &lt;my-comment-form (onCommentSubmit)=\"handleCommentSubmit($event)\"&gt;&lt;\/my-comment-form&gt;\r\n    &lt;\/div&gt;\r\n    `<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">directives<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"nx\">CommentListComponent<\/span><span class=\"p\">,<\/span> <span class=\"nx\">CommentFormComponent<\/span><span class=\"p\">],<\/span>\r\n    <span class=\"na\">providers<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"nx\">CommentService<\/span><span class=\"p\">]<\/span>\r\n<span class=\"p\">})<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">CommentBoxComponent<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"nl\">comments<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Comment<\/span><span class=\"p\">[];<\/span>\r\n\r\n  <span class=\"kd\">constructor<\/span><span class=\"p\">(<\/span><span class=\"k\">private<\/span> <span class=\"nx\">_commentService<\/span><span class=\"p\">:<\/span> <span class=\"nx\">CommentService<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span> <span class=\"p\">}<\/span>\r\n\r\n  <span class=\"nx\">ngOnInit<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">_commentService<\/span><span class=\"p\">.<\/span><span class=\"nx\">getCommentsObservable<\/span><span class=\"p\">().<\/span><span class=\"nx\">subscribe<\/span><span class=\"p\">(<\/span><span class=\"nx\">comments<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">comments<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">comments<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"p\">}<\/span>\r\n\r\n  <span class=\"nx\">handleCommentSubmit<\/span><span class=\"p\">(<\/span><span class=\"nx\">comment<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">_commentService<\/span><span class=\"p\">.<\/span><span class=\"nx\">saveCommentObservable<\/span><span class=\"p\">(<\/span><span class=\"nx\">comment<\/span><span class=\"p\">).<\/span><span class=\"nx\">subscribe<\/span><span class=\"p\">(<\/span><span class=\"nx\">comments<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">comments<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">comments<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"p\">}<\/span>  \r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u88dc\u5145\u89e3\u91ca\u5982\u4e0b\uff1a<br \/>\n* \u5728 handleCommentSubmit \u51fd\u6570\u4e2d\u8c03\u7528 CommentService \u6765\u6267\u884c\u4fdd\u5b58\u64cd\u4f5c\u3002\u4fdd\u5b58\u64cd\u4f5c\u7684\u7ed3\u679c\u8fd4\u56de\u540e\uff0c\u5c06\u5176\u8bbe\u7f6e\u4e3a comments\u3002<br \/>\n* (onCommentSubmit) \u6307\u5b9a\u4e86\u4e8b\u4ef6\u7684\u7ed1\u5b9a\u3002<br \/>\n* $event \u662f\u5b58\u50a8 Angular \u4e8b\u4ef6\u5bf9\u8c61\u7684\u53d8\u91cf\u3002<\/p>\n<hr \/>\n<p>\u5728CommentForm\u7ec4\u4ef6\u4e2d\u63a5\u6536onCommentSubmit\uff0c\u5e76\u5728handleSubmit()\u51fd\u6570\u4e2d\u8c03\u7528\u5b83\u3002<\/p>\n<p>\u5f15\u5165 Output \u548c EventEmitter \uff0c\u5e76\u4f7f\u7528 @Output() \u6765\u6307\u5b9a\u63a5\u6536 onCommitSubmit \u65b9\u6cd5\u3002\u518d\u4ece handleSubmit() \u51fd\u6570\u4e2d\u8c03\u7528\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span><span class=\"nx\">Component<\/span><span class=\"p\">,<\/span> <span class=\"nx\">Output<\/span><span class=\"p\">,<\/span> <span class=\"nx\">EventEmitter<\/span><span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">angular2\/core<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"p\">@<\/span><span class=\"nd\">Component<\/span><span class=\"p\">({<\/span>\r\n    <span class=\"na\">selector<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">my-comment-form<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">template<\/span><span class=\"p\">:<\/span> \r\n    <span class=\"s2\">`\r\n    &lt;form className=\"commentForm\" (ngSubmit)=\"handleSubmit()\"&gt;\r\n      &lt;input [(ngModel)]=\"author\" placeholder=\"Your name\" \/&gt;\r\n      &lt;input [(ngModel)]=\"text\" placeholder=\"Say something...\" \/&gt;\r\n      &lt;input type=\"submit\" value=\"Post\" \/&gt;\r\n    &lt;\/form&gt;\r\n    `<\/span>\r\n<span class=\"p\">})<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">CommentFormComponent<\/span> <span class=\"p\">{<\/span> \r\n  <span class=\"p\">@<\/span><span class=\"nd\">Output<\/span><span class=\"p\">()<\/span> <span class=\"nx\">onCommentSubmit<\/span><span class=\"p\">:<\/span> <span class=\"nx\">EventEmitter<\/span><span class=\"o\">&lt;<\/span><span class=\"kr\">any<\/span><span class=\"o\">&gt;<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">EventEmitter<\/span><span class=\"p\">();<\/span>\r\n\r\n  <span class=\"k\">public<\/span> <span class=\"nx\">author<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span>\r\n  <span class=\"k\">public<\/span> <span class=\"nx\">text<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span>\r\n\r\n  <span class=\"nx\">handleSubmit<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"o\">!<\/span><span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">author<\/span> <span class=\"o\">||<\/span> <span class=\"o\">!<\/span><span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">text<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n       <span class=\"k\">return<\/span><span class=\"p\">;<\/span>\r\n     <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">onCommentSubmit<\/span><span class=\"p\">.<\/span><span class=\"nx\">emit<\/span><span class=\"p\">({<\/span><span class=\"na\">author<\/span><span class=\"p\">:<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">author<\/span><span class=\"p\">,<\/span> <span class=\"na\">text<\/span><span class=\"p\">:<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">text<\/span><span class=\"p\">})<\/span>\r\n    <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">author<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">''<\/span>\r\n    <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">text<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">''<\/span>\r\n  <span class=\"p\">}<\/span>  \r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u8fdb\u884c\u8865\u5145\u8bf4\u660e\u3002<br \/>\n* \u901a\u8fc7 @Output() onCommentSubmit: EventEmitter = new EventEmitter(); \u6765\u6307\u5b9a\u63a5\u6536 onCommentSubmit\u3002<br \/>\n* \u9700\u8981\u4f7f\u7528 new EventEmitter()\u3002<br \/>\n* \u4e3a\u4e86\u4f7f\u7528 @Output() \u548c EventEmitter\uff0c\u9700\u8981\u6dfb\u52a0 import\u3002<br \/>\n* \u4f7f\u7528 this.onCommentSubmit.emit() \u8c03\u7528\u4e0e onCommentSubmit \u7ed1\u5b9a\u7684\u5904\u7406\u7a0b\u5e8f\u3002<\/p>\n<h2>\u4f18\u5316\uff1a\u4e50\u89c2\u66f4\u65b0<\/h2>\n<p>\u4e0e\u670d\u52a1\u5668\u7684\u901a\u4fe1\u662f\u5f02\u6b65\u5904\u7406\u7684\uff0c\u53ef\u80fd\u9700\u8981\u82b1\u8d39\u4e00\u4e9b\u65f6\u95f4\uff08\u5c3d\u7ba1\u5728\u6b64\u60c5\u51b5\u4e0b\u5e76\u4e0d\u9700\u8981\uff09\uff0c\u6240\u4ee5\u5728\u8fdb\u884c\u4fdd\u5b58\u5904\u7406\u4e4b\u524d\uff0c\u6211\u4eec\u4f1a\u5148\u5c06\u4e34\u65f6\u6570\u636e\u6dfb\u52a0\u5230\u8bc4\u8bba\u4e2d\u3002<\/p>\n<p>\u5728handleCommentSubmit\u51fd\u6570\u5185\uff0c\u5c06\u8981\u6dfb\u52a0\u7684comment\u5bf9\u8c61\u7684id\u5148\u6682\u65f6\u8bbe\u5b9a\u4e3a\u4e00\u4e2a\u4e34\u65f6\u503c\uff0c\u7136\u540e\u5c06\u5176\u6dfb\u52a0\u5230this.comments\u4e2d\u3002\u5728\u4fdd\u5b58\u5230\u670d\u52a1\u5668\u540e\uff0c\u901a\u8fc7\u670d\u52a1\u5668\u8fd4\u56de\u7684\u503c\u91cd\u65b0\u8bbe\u7f6ethis.comments\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">CommentBoxComponent<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"nl\">comments<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Comment<\/span><span class=\"p\">[];<\/span>\r\n\r\n  <span class=\"kd\">constructor<\/span><span class=\"p\">(<\/span><span class=\"k\">private<\/span> <span class=\"nx\">_commentService<\/span><span class=\"p\">:<\/span> <span class=\"nx\">CommentService<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span> <span class=\"p\">}<\/span>\r\n\r\n  <span class=\"nx\">ngOnInit<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">_commentService<\/span><span class=\"p\">.<\/span><span class=\"nx\">getCommentsObservable<\/span><span class=\"p\">().<\/span><span class=\"nx\">subscribe<\/span><span class=\"p\">(<\/span><span class=\"nx\">comments<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">comments<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">comments<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"p\">}<\/span>\r\n\r\n  <span class=\"nx\">handleCommentSubmit<\/span><span class=\"p\">(<\/span><span class=\"nx\">comment<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nx\">comment<\/span><span class=\"p\">.<\/span><span class=\"nx\">id<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">Date<\/span><span class=\"p\">.<\/span><span class=\"nx\">now<\/span><span class=\"p\">();<\/span>\r\n    <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">comments<\/span> <span class=\"o\">=<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">comments<\/span><span class=\"p\">.<\/span><span class=\"nx\">concat<\/span><span class=\"p\">([<\/span><span class=\"nx\">comment<\/span><span class=\"p\">]);<\/span>\r\n    <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">_commentService<\/span><span class=\"p\">.<\/span><span class=\"nx\">saveCommentObservable<\/span><span class=\"p\">(<\/span><span class=\"nx\">comment<\/span><span class=\"p\">).<\/span><span class=\"nx\">subscribe<\/span><span class=\"p\">(<\/span><span class=\"nx\">comments<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">comments<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">comments<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"p\">}<\/span>  \r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5de5\u4f5c\u5df2\u7ecf\u5168\u90e8\u5b8c\u6210\u4e86\u3002<\/p>\n<h1>\u603b\u7ed3<\/h1>\n<p>\u6240\u6709\u4f5c\u696d\u5b8c\u6210\u5f8c\u7684\u6e90\u78bc\u5df2\u5728\u4ee5\u4e0b\u4f4d\u7f6e\u516c\u958b\uff1ahttps:\/\/github.com\/ma-tu\/react-tutorial-with-angular2 \u7684 [ finish-react-tutorial ] \u5206\u652f\u3002<\/p>\n<pre class=\"post-pre\"><code>git clone https:\/\/github.com\/ma-tu\/react-tutorial-with-angular2.git\r\ncd react-tutorial-with-angular2\r\ngit checkout finish-react-tutorial\r\nnpm install\r\n<\/code><\/pre>\n<p>\u4ee5\u4e0a\u662f\u6211\u5011\u6240\u63d0\u4f9b\u7684\u5167\u5bb9\uff0c\u60a8\u89ba\u5f97\u5982\u4f55\u5462\uff1f<br \/>\n\u5e0c\u671b\u9019\u500b\u9577\u7bc7\u6587\u7ae0\u80fd\u6709\u52a9\u65bc\u60a8\u7406\u89e3Angular2\uff08\u6216\u8005React\uff09\u3002<\/p>\n<p>\u8bf7\u60a8\u786e\u8ba4\uff0c\u6211\u4eec\u5df2\u7ecf\u6839\u636e\u4e0d\u540c\u7684\u90e8\u5206\u63d0\u4ea4\u4e86\u4e0d\u540c\u7684\u4fee\u6539\uff0c\u8bf7\u60a8\u67e5\u9605\u3002\u5728\u64b0\u5199\u672c\u6587\u65f6\uff0c\u6211\u53c2\u8003\u4e86\u591a\u7bc7\u6587\u7ae0\u3002\u975e\u5e38\u611f\u8c22\u60a8\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148 \u5373\u5c06\u53c2\u52a0 ng-japan\uff0c\u6240\u4ee5\u4f5c\u4e3a\u9884\u4e60\uff0c\u6211\u5c1d\u8bd5\u4e86 Angular2 \u5b98\u65b9\u7f51\u7ad9\u4e0a\u7684 5 Min Quic [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-39563","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u4f7f\u7528Angular2\u6765\u6267\u884cReact\u5b98\u65b9\u6559\u7a0b\u7684\u8be6\u7ec6\u6b65\u9aa4\u3002\u540c\u65f6\u4f7f\u7528gulp + browserify - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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