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\/>\nAngular2\u5e94\u7528\u5728\u670d\u52a1\u5668\u7aef\u7684JavaScript\u73af\u5883\u4e2d\u80fd\u591f\u6b63\u5e38\u8fd0\u884c\u3002\u4e0d\u4e00\u5b9a\u9700\u8981\u59cb\u7ec8\u4ee5\u5b8c\u7f8e\u548c\u6700\u4f18\u5316\u7684\u89c6\u56fe\u5448\u73b0\uff0c\u4f46\u5f00\u53d1\u8005\u53ef\u4ee5\u83b7\u5f97SSR\u7684\u57fa\u51c6\u7ebf\uff0c\u5e76\u4e14\u53ea\u8981\u5f00\u53d1\u8005\u4e0d\u660e\u786e\u5f15\u7528DOM\u548cwindow\u5bf9\u8c61\uff0c\u5e94\u7528\u5728\u670d\u52a1\u5668\u7aef\u548c\u5ba2\u6237\u7aef\u4e00\u6837\u90fd\u53ef\u4ee5\u8fdb\u884c\u6e32\u67d3\u3002<\/p>\n<p>\u65e0\u7f1d\u72b6\u6001\u4f20\u9012<br 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1.x\u6765\u5f00\u53d1\u5355\u9875\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<p>\u5728\u8fd0\u8425\u7684\u670d\u52a1\u4e2d\uff0c\u5b58\u5728\u5c06\u4ee5SPA\u5f62\u5f0f\u63d0\u4f9b\u7684\u9875\u9762\u5185\u5bb9\u901a\u8fc7HTML\u7535\u5b50\u90ae\u4ef6\u901a\u77e5\u7ed9\u7ec8\u7aef\u7528\u6237\u7684\u529f\u80fd\u3002\u8fd9\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u529f\u80fd\u3002<\/p>\n<p>\u7136\u800c\uff0c\u7531\u4e8eAngular1\u5b8c\u5168\u4f9d\u8d56\u4e8eangular.element(jqLite)\uff0c\u5982\u679c\u6ca1\u6709\u6d4f\u89c8\u5668\uff0c\u5b83\u5c06\u65e0\u6cd5\u8fd0\u884c\u3002\u800c\u4e14\uff0c\u5185\u7f6e\u670d\u52a1\u5982$window\u548c$http\u4e5f\u9700\u8981\u5728\u6d4f\u89c8\u5668\u4e2d\u624d\u80fd\u6b63\u5e38\u5de5\u4f5c\uff0c\u56e0\u6b64Angular1\u4e0d\u662f\u5168\u80fd\u7684\u3002<br \/>\n\u56e0\u6b64\uff0c\u5c3d\u7ba1\u6211\u4eec\u52aa\u529b\u521b\u5efa\u7684\u6307\u4ee4\u4ec5\u9650\u4e8e\u5728\u6d4f\u89c8\u5668\u4e2d\u4f7f\u7528\uff0c\u5bf9\u4e8eHTML\u90ae\u4ef6\uff0c\u6211\u4eec\u9700\u8981\u5b8c\u5168\u4e0d\u540c\u7684\u5b9e\u73b0\u3002\u5c3d\u7ba1\u6700\u7ec8\u751f\u6210\u7684HTML\u7ed3\u6784\u5927\u90e8\u5206\u662f\u76f8\u540c\u7684\u3002<\/p>\n<p>\u5982\u679c\u80fd\u591f\u901a\u8fc7Angular\u5b9e\u73b0SSR\uff0c\u90a3\u4e48\u5728\u90ae\u4ef6\u548cSPA\u7684Web\u5e94\u7528\u4e2d\uff0c\u5e94\u8be5\u4e5f\u80fd\u591f\u91cd\u590d\u4f7f\u7528\u7ec4\u4ef6\u548c\u670d\u52a1\u3002<\/p>\n<h4>API\u6587\u6863<\/h4>\n<p>\u53e6\u5916\u4e00\u4e2a\u53ef\u4ee5\u8003\u8651\u7684\u5e94\u7528\u65b9\u5f0f\u662f\uff0c\u5c06SSR\u673a\u5236\u7528\u4f5c\u9759\u6001HTML\u751f\u6210\u5668\u7684\u6a21\u5f0f\u3002<\/p>\n<p>\u5728AngularJS 1.x\u4e2d\uff0c\u4e3a\u4e86\u521b\u5efa\u6211\u4eec\u81ea\u5df1\u7f16\u5199\u7684AngularJS Directive\u3001Service\u548cProvider\u7684ngDoc API\u6587\u6863\uff0c\u901a\u5e38\u4f1a\u4f7f\u7528\u4e00\u4e2a\u53eb\u505adgeni\u7684\u751f\u6210\u5668\uff08\u5f88\u9057\u61be\u5e76\u4e0d\u662f\u975e\u5e38\u6d41\u884c\u7684\u5e93\uff0c\u6240\u4ee5\u5f88\u591a\u4eba\u53ef\u80fd\u5373\u4f7f\u77e5\u9053AngularJS 1.x\u4e5f\u4e0d\u719f\u6089dgeni\uff09\u3002<\/p>\n<p>dgeni\u53ef\u4ee5\u8fd0\u884c\u7684\u6a21\u677f\u5f15\u64ce\u662fNunjucks\uff0c\u5b83\u662f\u4e0eAngularJS\u5b8c\u5168\u65e0\u5173\u7684\u5e93\u3002\u8fd9\u662fAngularJS\u7684\u6587\u6863, \u4f46\u662f\u5374\u4ecb\u7ecd\u4e86\u4e00\u4e2a\u4e0d\u76f8\u5e72\u7684\u5e93\u3002<br \/>\n\u867d\u7136\u6ca1\u6709\u8981\u6c42\u7528Angular2\u6765\u6784\u5efaCMS\uff0c\u4f46\u662f\u60a8\u89c9\u5f97\u5728Angular2\u4e2d\u80fd\u591f\u521b\u5efa\u50cf\u6587\u6863\u751f\u6210\u5668\u8fd9\u6837\u5c0f\u5de5\u5177\u662f\u5f88\u6709\u9b45\u529b\u7684\u5417\uff1f<\/p>\n<h2>Angular Universal \u7684\u6a21\u5757<\/h2>\n<p>\u6211\u60f3\u8981\u91cd\u70b9\u8c08\u8c08\u8fd9\u91cc\u7684\u4e3b\u89d2-angular-universal\u63d0\u4f9b\u7684\u529f\u80fd\u3002<\/p>\n<p>\u5728https:\/\/github.com\/angular\/universal\/tree\/master\/modules\u7684\u76ee\u5f55\u4e0b\uff0c\u6b63\u5728\u5f00\u53d1\u5404\u79cd\u6a21\u5757\uff0c\u622a\u81f32016\u5e7403\u6708\uff0c\u4e0b\u9762\u7684\u6a21\u5757\u5df2\u5305\u62ec\u5728\u5185\uff08\u62ec\u53f7\u5185\u4e3a\u76f8\u5e94\u7684npm\u6a21\u5757\u540d\u79f0\uff09\uff1a<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">universal(angular2-universal):<\/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\">SSR\u6a5f\u69cb\u306e\u30b3\u30a2\u3002\u5148\u8ff0\u3057\u305f\u8981\u4ef6 1.\u306e\u5927\u534a\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u73fe\u6642\u70b9\u3067\u306f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u985e\u304c\u307b\u307c\u7686\u7121\u306a\u305f\u3081\u3001\u4f7f\u3044\u65b9\u3092\u8a73\u3057\u304f\u8ffd\u3044\u305f\u3044\u6642\u306f\u3053\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u8aad\u3080\u306e\u304c\u4e00\u756a\u7406\u89e3\u306e\u52a9\u3051\u306b\u306a\u308a\u307e\u3057\u305f\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\">express-engine, hapi-engine, grunt-prerender, gulp-prerender, webpack-prerender:<\/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\">\u4e0a\u8a18\u306e\u30b3\u30a2\u6a5f\u80fd\u3092Node.js\u306e\u69d8\u3005\u306a\u30c4\u30fc\u30eb\u4e0a\u3067\u52d5\u304b\u3059\u305f\u3081\u306e\u30a2\u30c0\u30d7\u30bf\u3002\u30e2\u30b8\u30e5\u30fc\u30eb\u540d\u3092\u898b\u308b\u3068\u4f55\u3068\u306a\u304f\u60f3\u50cf\u304c\u4ed8\u304d\u307e\u3059\u306d\u3002\u4eca\u56de\u306e\u30a8\u30f3\u30c8\u30ea\u3067\u306f\u4e00\u756a\u4f7f\u3044\u305d\u3046\u306aexpress-engine\u306b\u3064\u3044\u3066\u306e\u307f\u66f8\u304d\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\">preboot:<\/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\">\u5148\u8ff0\u3057\u305f\u8981\u4ef6 2.\u306e\u70ba\u306e\u6a5f\u80fd\u3002\u8a73\u7d30\u306f\u5f8c\u8ff0\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\">pollyfills(angular2-universal-pollyfills):<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u307d\u308a\u3075\u3043\u308b\u3002\u8aad\u307f\u8fbc\u307e\u305b\u308b\u3060\u3051\u306e\u4ee3\u7269\u306a\u306e\u3067\u3001\u3053\u3044\u3064\u306b\u3064\u3044\u3066\u306f\u7279\u306b\u8a9e\u308a\u307e\u305b\u3093\u3002<\/ul>\n<h2>\u5982\u4f55\u5b9e\u73b0\u901a\u7528\u6e32\u67d3<\/h2>\n<p>AngularJS 1.x\u7684SSR\u5b9e\u73b0\u56f0\u96be\u7684\u539f\u56e0\u662f\uff0cUI\u7684\u6e32\u67d3\u76f8\u5173\u529f\u80fd\u548cjQuery(jqLite)\u7d27\u5bc6\u8026\u5408\uff0c\u5bfc\u81f4\u5728\u6ca1\u6709DOM(\u6e32\u67d3\u5f15\u64ce)\u7684\u73af\u5883\u4e0b\u96be\u4ee5\u8fd0\u884c\u3002<br \/>\n\u76f8\u53cd\uff0cAngular2\u5728\u5305\u62ecUI\u6e32\u67d3\u76f8\u5173\u529f\u80fd\u5728\u5185\u7684\u6240\u6709\u529f\u80fd\u4e2d\u90fd\u91c7\u7528\u4e86\u9002\u914d\u5668\u6a21\u5f0f\uff0c\u56e0\u6b64\u53ef\u4ee5\u5b9e\u73b0\u4e0e\u64cd\u4f5c\u73af\u5883\u65e0\u5173\u7684UI\u6e32\u67d3\u3002<\/p>\n<p>\u5e94\u7528\u7a0b\u5e8f\u672c\u8eab\u5e76\u4e0d\u76f4\u63a5\u6d89\u53ca\uff0c\u4f46\u662f\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u7aef\u90fd\u53ef\u4ee5\u9002\u5f53\u5730\u66f4\u6362\u9002\u914d\u5668\u3002\u4ee5\u4e0b\u662f\u5927\u81f4\u7684\u5806\u6808\u56fe\u50cf\uff1a<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d388a37434c4406c76687\/34-0.png\" alt=\"universal_stack01.png\" \/><\/div>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Renderer: UI\u63cf\u753b\u306b\u304a\u3044\u3066\u6700\u3082\u62bd\u8c61\u5ea6\u306e\u9ad8\u3044class. UI \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u5bfe\u3059\u308b\u64cd\u4f5c\u3092\u884c\u3046(createElement\u3084event\u30cf\u30f3\u30c9\u30e9\u7b49)\u3002\u305d\u306e\u6c17\u306b\u306a\u308c\u3070Canvas\u3060\u3063\u3066\u6271\u3048\u308b\u4ee3\u7269\u3067\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>DomRenderer: \u8981\u7d20\u5b9f\u4f53\u3068\u3057\u3066DOM\u3092\u63a1\u7528\u3057\u305fRenderer\u5b9f\u88c5\u3002DOM\u3078\u306e\u30a2\u30af\u30bb\u30b9\u306fDomAdapter\u30af\u30e9\u30b9\u3092\u7d4c\u7531\u3059\u308b\u3088\u3046\u306b\u5b9f\u88c5\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>NodeDomRenderer: DomRenderer\u3092\u7d99\u627f\u3057\u3066\u5c11\u3057\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3055\u308c\u305fNode.js\u5411\u3051Renderer\u5b9f\u88c5\u3067\u3059\u3002<\/p>\n<p>DomAdapter: W3C\u306e\u5b9a\u7fa9\u3068\u306f\u7570\u306a\u308b\u3082\u306e\u306e\u3001DOM API\u3092\u307e\u3068\u3081\u305fAbstract Class\u3002<\/p>\n<p>BrowserDomAdapter: \u30d6\u30e9\u30a6\u30b6\u5411\u3051DomAdapter\u5b9f\u88c5\u3002document \u7b49\u3001\u30d6\u30e9\u30a6\u30b6\u56fa\u6709\u306e\u6a5f\u80fd\u306b\u76f4\u63a5\u89e6\u308b\u3053\u3068\u3092\u8a31\u3055\u308c\u305f\u5b58\u5728\u3067\u3059\u3002<\/p>\n<p>Parse5DomAdapter: Server Side\u5411\u3051DomAdapter\u5b9f\u88c5\u3002\u305d\u306e\u540d\u306e\u901a\u308a\u3001parse5\u3092\u5229\u7528\u3057\u3066DOM tree\u306e\u69cb\u7bc9\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n<p>\u6b64\u5916\uff0cDomAdapter\u5728DI\u7684\u7ba1\u7406\u4e4b\u5916\uff0c\u5e76\u901a\u8fc7\u53d8\u91cfDOM\u88abDomRenderer\u8bbf\u95ee\u3002\u56e0\u6b64\uff0c\u6709\u4eba\u9700\u8981\u901a\u8fc7\u8bbe\u7f6eDomAdapter\u5b9e\u4f53\u6765\u8bbe\u7f6e\u53d8\u91cfDOM\uff0c\u4f46\u5728\u5ba2\u6237\u7aef\uff0c\u8fd9\u4e2a\u8fc7\u7a0b\u662f\u901a\u8fc7bootstrap\u51fd\u6570\u8fdb\u884c\u7684\u3002\u7136\u800c\uff0c\u5728\u670d\u52a1\u5668\u7aef\uff0cAngular Universal\u63d0\u4f9b\u7684Bootloader\u7c7b\u627f\u62c5\u4e86\u7c7b\u4f3c\u7684\u89d2\u8272\u3002\u5982\u679c\u5c06Bootloader\u5305\u542b\u5728\u5148\u524d\u7684\u56fe\u793a\u4e2d\uff0c\u53ef\u80fd\u4f1a\u662f\u4ee5\u4e0b\u7684\u6837\u5b50\uff1a<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d388a37434c4406c76687\/37-0.png\" alt=\"universal_stack02.png\" \/><\/div>\n<h2>\u4e3a\u4e86\u60f3\u8981\u7acb\u5373\u5f00\u59cb\u4f7f\u7528Angular Universal\u7684\u4eba\u4eec<\/h2>\n<p>\u6211\u5efa\u8bae\u4f60\u514b\u9686\u540d\u4e3aangular\/universal-starter\u7684\u5b58\u50a8\u5e93\u3002\u8fd9\u4e2a\u5b58\u50a8\u5e93\u662f\u7531PatrickJS\uff0c\u4e00\u4f4dangular-universal\u7684\u8d21\u732e\u8005\uff0c\u81ea\u5df1\u521b\u5efa\u7684\u3002\u56e0\u6b64\uff0c\u5b83\u80fd\u591f\u6709\u6548\u5730\u8ddf\u4e0aangular2\u548cangular-universal\u7684\u9891\u7e41\u7248\u672c\u66f4\u65b0\u3002<\/p>\n<p>\u6709\u65f6\u5019\uff0c\u4ec5\u901a\u8fc7git clone\u548cnpm install\u8fdb\u884c\u7684\u64cd\u4f5c\u5e76\u4e0d\u4f1a\u4f7f\u5f97\u63d0\u4ea4(commit)\u751f\u6548\uff0c\u8fd9\u53ef\u80fd\u4f1a\u51fa\u73b0\u5728\u4e3b\u5206\u652f(master)\uff0c\u6211\u81ea\u5df1\u4e5f\u9047\u5230\u8fc7\u4e24\u6b21\u3002<\/p>\n<p>\u4e3a\u4e86\u8fd9\u4e2a\u539f\u56e0\uff0c\u6211\u521b\u5efa\u4e86\u4e00\u4e2a\u505c\u6b62\u5728fork\u72b6\u6001\u4e0b\u8fd0\u884c\u7684\u7248\u672c\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">angular2(@angular\/core): 2.0.0-rc.1<\/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\">zone.js: 0.6.12<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">angular2-universal: 0.100.3<\/ul>\n<p>\u5728\u63a5\u4e0b\u6765\u7684\u8bf4\u660e\u4e2d\uff0c\u5047\u8bbe\u60a8\u5df2\u7ecf\u514b\u9686\u4e86fork\u7248\u672c\u7684\u4ee3\u7801\u5e93\uff0c\u6211\u4eec\u5c06\u8fdb\u884c\u4ee3\u7801\u7684\u89e3\u91ca\u3002<\/p>\n<h3>\u6682\u65f6\u8ba9\u5b83\u8fd0\u52a8<\/h3>\n<p>\u514b\u9686\u4ee3\u7801\uff0c\u8fd0\u884c npm install\uff0c\u7136\u540e\u8fd0\u884c npm start\uff0cWebpack\u5c06\u6253\u5305\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef\uff0c\u5e76\u542f\u52a8Express\u3002\u8bbf\u95ee http:\/\/localhost:3000\uff0c\u5e94\u8be5\u53ef\u4ee5\u770b\u5230\u6e32\u67d3\u7ed3\u679c\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u5e94\u7528\u7684\u4e3b\u8981\u7ec4\u4ef6\u7684\u4ee3\u7801\uff0c\u4f46\u662fApp\u7c7b\u4e2d\u7684name\u5c5e\u6027\u88ab\u63d2\u503c\u5230\u4e86\u6807\u7b7e\u4e2d\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"cm\">\/* \u4e00\u90e8\u629c\u7c8b *\/<\/span>\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\">app<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"na\">directives<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n    <span class=\"p\">...<\/span><span class=\"nx\">ROUTER_DIRECTIVES<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nx\">XLarge<\/span>\r\n  <span class=\"p\">],<\/span>\r\n  <span class=\"na\">styles<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"s2\">`\r\n    .router-link-active {\r\n      background-color: lightgray;\r\n    }\r\n  `<\/span><span class=\"p\">],<\/span>\r\n  <span class=\"na\">template<\/span><span class=\"p\">:<\/span> <span class=\"s2\">`\r\n  &lt;div&gt;\r\n    &lt;nav&gt;\r\n      &lt;a [routerLink]=\" ['.\/Home'] \"&gt;Home&lt;\/a&gt;\r\n      &lt;a [routerLink]=\" ['.\/About'] \"&gt;About&lt;\/a&gt;\r\n    &lt;\/nav&gt;\r\n    &lt;div&gt;\r\n      &lt;span x-large&gt;Hello, {{ name }}!&lt;\/span&gt;\r\n    &lt;\/div&gt;\r\n\r\n    name: &lt;input type=\"text\" [value]=\"name\" (input)=\"name = $event.target.value\" autofocus&gt;\r\n    &lt;main&gt;\r\n      &lt;router-outlet&gt;&lt;\/router-outlet&gt;\r\n    &lt;\/main&gt;\r\n  &lt;\/div&gt;\r\n  `<\/span>\r\n<span class=\"p\">})<\/span>\r\n<span class=\"p\">@<\/span><span class=\"nd\">RouteConfig<\/span><span class=\"p\">([<\/span>\r\n  <span class=\"p\">{<\/span> <span class=\"na\">path<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">\/<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"na\">component<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Home<\/span><span class=\"p\">,<\/span> <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">Home<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"na\">useAsDefault<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span> <span class=\"p\">},<\/span>\r\n  <span class=\"p\">{<\/span> <span class=\"na\">path<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">\/home<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"na\">component<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Home<\/span><span class=\"p\">,<\/span> <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">Home<\/span><span class=\"dl\">'<\/span> <span class=\"p\">},<\/span>\r\n  <span class=\"p\">{<\/span> <span class=\"na\">path<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">\/about<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"na\">component<\/span><span class=\"p\">:<\/span> <span class=\"nx\">About<\/span><span class=\"p\">,<\/span> <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">About<\/span><span class=\"dl\">'<\/span> <span class=\"p\">},<\/span>\r\n  <span class=\"p\">{<\/span> <span class=\"na\">path<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">\/**<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"na\">redirectTo<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"dl\">'<\/span><span class=\"s1\">Home<\/span><span class=\"dl\">'<\/span><span class=\"p\">]<\/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\">App<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"nl\">name<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">Angular 2<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u8fd9\u4e2a\u5e94\u7528\u4e2d\uff0c\u4e0a\u8ff0\u7ec4\u4ef6\u5728\u670d\u52a1\u5668\u7aef\u8fdb\u884c\u6e32\u67d3\u540e\uff0c\u4ee5\u5ba2\u6237\u7aef\u5355\u9875\u5e94\u7528\u7a0b\u5e8f\u7684\u5f62\u5f0f\u542f\u52a8\u3002\u53ef\u4ee5\u79f0\u4e4b\u4e3a\u540c\u6784\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<p>\u70b9\u51fb&#8221;About&#8221;\u94fe\u63a5\uff0c\u60a8\u53ef\u4ee5\u786e\u8ba4\u9875\u9762\u5728Angular2\u7684\u8def\u7531\u5668\u4e0a\u8fdb\u884c\u4e86\u8f6c\u6362\u3002<\/p>\n<p>\u597d\u7684\uff0c\u4e3a\u4e86\u786e\u8ba4\u662f\u5426\u771f\u6b63\u901a\u8fc7SSR\u8fdb\u884c\u4e86\u6e32\u67d3\uff0c\u6211\u5c06\u5728Chrome\u5f00\u53d1\u8005\u5de5\u5177\u7684\u7f51\u7edc\u9762\u677f\u4e2d\u8fdb\u884c\u786e\u8ba4\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d388a37434c4406c76687\/51-0.png\" alt=\"localhost_3000_\u3068_universal-starter_app_component_ts_at_master_\u00b7_angular_universal-starter.png\" \/><\/div>\n<p>\u4e0a\u9762\u7684\u56fe\u8868\u5e76\u4e0d\u662fElements\u9762\u677f\u3002\u5b83\u662f\u4ece\u670d\u52a1\u5668\u8fd4\u56de\u7684\u54cd\u5e94\u4e2d\u6355\u83b7\u7684\u3002\u4ece\u4e00\u5f00\u59cb\u5c31\u53ef\u4ee5\u770b\u51faname\u5c5e\u6027\u5df2\u7ecf\u88ab\u6e32\u67d3\u3002<\/p>\n<h2>\u5728Express\u5f15\u64ce\u4e2d\u7684SSR\u57fa\u7840\u77e5\u8bc6.<\/h2>\n<p>\u597d\u5427\uff0c\u8ba9\u6211\u4eec\u7ee7\u7eed\u8ffd\u8e2a\u4e00\u4e0bSSR\u7684\u673a\u5236\u3002<\/p>\n<p>\u8fd9\u6bb5\u4ee3\u7801\u662f\u4f7f\u7528Express\u63a5\u6536HTTP\u8bf7\u6c42\uff0c\u5e76\u4e0eAngular Universal\u8fdb\u884c\u534f\u4f5c\u7684\u90e8\u5206\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"cm\">\/* \u4e00\u90e8\u629c\u7c8b *\/<\/span>\r\n\r\n<span class=\"c1\">\/\/ Express View<\/span>\r\n<span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"nx\">engine<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">.html<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"nx\">expressEngine<\/span><span class=\"p\">);<\/span>\r\n<span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"kd\">set<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">views<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"nx\">__dirname<\/span><span class=\"p\">);<\/span>\r\n<span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"kd\">set<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">view engine<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">html<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n\r\n<span class=\"kd\">function<\/span> <span class=\"nx\">ngApp<\/span><span class=\"p\">(<\/span><span class=\"nx\">req<\/span><span class=\"p\">:<\/span> <span class=\"nx\">express<\/span><span class=\"p\">.<\/span><span class=\"nx\">Request<\/span><span class=\"p\">,<\/span> <span class=\"nx\">res<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"kd\">let<\/span> <span class=\"nx\">baseUrl<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">\/<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"kd\">let<\/span> <span class=\"nx\">url<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">req<\/span><span class=\"p\">.<\/span><span class=\"nx\">originalUrl<\/span> <span class=\"o\">||<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">\/<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"nx\">res<\/span><span class=\"p\">.<\/span><span class=\"nx\">render<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">index<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"na\">directives<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span> <span class=\"nx\">App<\/span><span class=\"p\">,<\/span> <span class=\"nx\">HtmlHead<\/span><span class=\"p\">,<\/span> <span class=\"nx\">ServerOnlyApp<\/span><span class=\"p\">],<\/span>\r\n    <span class=\"na\">platformProviders<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n      <span class=\"nx\">provide<\/span><span class=\"p\">(<\/span><span class=\"nx\">ORIGIN_URL<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span><span class=\"na\">useValue<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">http:\/\/localhost:3000<\/span><span class=\"dl\">'<\/span><span class=\"p\">}),<\/span>\r\n      <span class=\"nx\">provide<\/span><span class=\"p\">(<\/span><span class=\"nx\">BASE_URL<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span><span class=\"na\">useValue<\/span><span class=\"p\">:<\/span> <span class=\"nx\">baseUrl<\/span><span class=\"p\">}),<\/span>\r\n    <span class=\"p\">],<\/span>\r\n    <span class=\"na\">providers<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n      <span class=\"nx\">provide<\/span><span class=\"p\">(<\/span><span class=\"nx\">REQUEST_URL<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span><span class=\"na\">useValue<\/span><span class=\"p\">:<\/span> <span class=\"nx\">url<\/span><span class=\"p\">}),<\/span>\r\n      <span class=\"nx\">NODE_ROUTER_PROVIDERS<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"p\">],<\/span>\r\n  <span class=\"p\">});<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"c1\">\/\/ Routes with html5pushstate<\/span>\r\n<span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"nx\">use<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">\/<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"nx\">ngApp<\/span><span class=\"p\">);<\/span>\r\n<span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"nx\">use<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">\/about<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"nx\">ngApp<\/span><span class=\"p\">);<\/span>\r\n<span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"nx\">use<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">\/home<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"nx\">ngApp<\/span><span class=\"p\">);<\/span>\r\n<\/code><\/pre>\n<p>\u53ea\u9700\u8981\u4e00\u4e2a\u9009\u9879\uff0c\u5c06\u4ee5\u4e0b\u5185\u5bb9\u4ee5\u4e2d\u6587\u8fdb\u884c\u6539\u8ff0\uff1a<br \/>\n\u5c06Angular Universal\u63d0\u4f9b\u7684expressEngine\u4f20\u9012\u7ed9Express\u7684Rendering Engine\uff0c\u5e76\u8fdb\u884cExpress\u7684Routing\u8bbe\u7f6e\u3002\u5728Express\u4e2d\uff0cres.render(&#8230;)\u7684\u7b2c\u4e00\u4e2a\u53c2\u6570\u662f\u6a21\u677f\u6587\u4ef6\u7684\u5185\u5bb9\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"cp\">&lt;!doctype html&gt;<\/span>\r\n<span class=\"nt\">&lt;html<\/span> <span class=\"na\">lang=<\/span><span class=\"s\">\"en\"<\/span><span class=\"nt\">&gt;<\/span>\r\n  <span class=\"nt\">&lt;head&gt;<\/span>\r\n    <span class=\"nt\">&lt;html-head&gt;&lt;\/html-head&gt;<\/span>\r\n  <span class=\"nt\">&lt;\/head&gt;<\/span>\r\n  <span class=\"nt\">&lt;body&gt;<\/span>\r\n    <span class=\"nt\">&lt;app&gt;<\/span>\r\n      Loading...\r\n    <span class=\"nt\">&lt;\/app&gt;<\/span>\r\n\r\n    <span class=\"nt\">&lt;server-only-app&gt;<\/span>\r\n      Loading...\r\n    <span class=\"nt\">&lt;\/server-only-app&gt;<\/span>\r\n    <span class=\"nt\">&lt;script <\/span><span class=\"na\">async<\/span> <span class=\"na\">src=<\/span><span class=\"s\">\"\/dist\/client\/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>\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u5c06\u6e32\u67d3\u4e09\u4e2a\u9009\u62e9\u5668\uff08\u5373\u5bf9\u5e94Angular2\u7ec4\u4ef6\u7684\u9009\u62e9\u5668\uff09\uff1ahtml-head\u3001app\u548cserver-only-app\u3002<\/p>\n<p>res.render(&#8230;) \u7684\u7b2c\u4e8c\u4e2a\u53c2\u6570\u662f Angular2 \u5e94\u7528\u7684\u542f\u52a8\u4ee3\u7801\u3002<br \/>\n\u8fd9\u4e2a\u65b9\u6cd5\u5c06\u5176\u64cd\u4f5c\u59d4\u6258\u7ed9 angular-universal-preview\/Bootloader \u7c7b\uff0c\u4f46\u4ece\u63a5\u53d7\u7684\u53c2\u6570\u6765\u770b\uff0c\u5b83\u4e0e\u5ba2\u6237\u7aef\u7aef\u7684\u542f\u52a8\u4ee3\u7801\uff08bootstrap from &#8216;angular2\/platform\/browser\uff09\u5e76\u6ca1\u6709\u592a\u5927\u7684\u533a\u522b\u3002<\/p>\n<p>directives: Rendering\u3059\u3079\u304dComponent<\/p>\n<p>platformProviders, providers: DI\u304cSSR\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3067\u5229\u7528\u3059\u308bprovider\u9054<\/p>\n<p>\u9700\u8981\u6ce8\u610f\u7684\u662fproviders\u7684\u5185\u5bb9\u5417\uff1f\u7531\u4e8e\u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528\u4e86Router\uff0c\u6240\u4ee5\u9700\u8981\u63d0\u4f9bRouter\u4e13\u7528\u7684Provider\u3002NODE_ROUTER_PROVIDERS\u662f\u7531angular-universal\u63d0\u4f9b\u7684\u7528\u4e8eRouter\u7684Provider\u3002<\/p>\n<p>\u5728\u5ba2\u6237\u7aef\u8fd0\u884cRouter\u65f6\uff0c\u5c06\u4f7f\u7528\u6d4f\u89c8\u5668\u7684location\u548cHistory API\u8fdb\u884c\u8def\u7531\uff0c\u4f46\u5728Node.js\u73af\u5883\u4e2d\u65e0\u6cd5\u4f7f\u7528\u8fd9\u4e9bAPI\u3002angular-universal\u4f1a\u4e3a\u6211\u4eec\u5904\u7406\u8fd9\u79cd\u5dee\u5f02\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u5b83\u63d0\u4f9b\u4e86\u5728Node.js\u73af\u5883\u4e2d\u8fd0\u884c\u7684Router\u3002\u7136\u800c\uff0c\u5f00\u53d1\u4eba\u5458\u4ecd\u9700\u8981\u8bbe\u7f6e\u4e00\u4e9b\u7279\u5b9a\u4e8euniversal\u7684\u4fe1\u606f\uff0c\u5982BASE_URL\u548cREQUEST_URL\u3002<\/p>\n<p>\u7136\u800c\uff0c\u5728platformProviders\u548cproviders\u8fd9\u4e24\u4e2a\u540d\u79f0\u76f8\u4f3c\u7684\u952e\u4e2d\uff0c\u6709\u4e24\u79cd\u4e0d\u540c\u7c7b\u578b\u51fa\u73b0\u4e86\u3002\u7c7b\u4f3c\u4e8eBASE_URL\u8fd9\u6837\u4e0d\u4f9d\u8d56\u4e8e\u8bf7\u6c42\u7684\u4fe1\u606f\u5e94\u8be5\u88ab\u8bb0\u5f55\u5728platformProviders\u4e2d\uff0c\u800c\u5176\u4ed6\u7684\u4fe1\u606f\u5219\u5e94\u8be5\u88ab\u8bb0\u5f55\u5728providers\u4e2d\u3002<\/p>\n<h2>\u4fdd\u6301\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u666e\u9002\u6027<\/h2>\n<p>\u5982\u524d\u6240\u8ff0\uff0cAngular 2\u5bf9Renderer\u8fdb\u884c\u4e86\u62bd\u8c61\u5316\uff0c\u6d4f\u89c8\u5668\u73af\u5883\u548cNode.js\u73af\u5883\u4f7f\u7528\u4e0d\u540c\u7684Renderer\u5b9e\u4f8b\uff08DomAdapter\uff09\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n<p>\u57fa\u672c\u4e0a\uff0c\u958b\u767c\u4eba\u54e1\u4e0d\u9700\u8981\u610f\u8b58\u5230\u5404\u81ea\u7684\u6e32\u67d3\u5668\u5be6\u9ad4\uff0c\u4f46\u5982\u679c\u8981\u958b\u767c\u901a\u7528\u61c9\u7528\u7a0b\u5f0f\uff0c\u5247\u61c9\u901a\u904e\u6e32\u67d3\u5668\u7684API\u9032\u884c\u5143\u7d20\u64cd\u4f5c\u3002<br \/>\n\u5c24\u5176\u662f\u81ea\u5df1\u5275\u5efa\u6307\u4ee4\u6642\uff0c\u53ef\u4ee5\u5f9eElementRef\u8a2a\u554fDOM\u5143\u7d20\uff0c\u4f46\u5982\u679c\u60f3\u8981\u4fdd\u6301\u61c9\u7528\u7a0b\u5f0f\u7684\u901a\u7528\u6027\uff0c\u6700\u597d\u5c07\u5143\u7d20\u7684\u64cd\u4f5c\u59d4\u8a17\u7d66\u6e32\u67d3\u5668\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"p\">@<\/span><span class=\"nd\">Directive<\/span><span class=\"p\">({<\/span>\r\n  <span class=\"na\">selector<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">[x-large]<\/span><span class=\"dl\">'<\/span>\r\n<span class=\"p\">})<\/span>\r\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">XLarge<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"kd\">constructor<\/span><span class=\"p\">(<\/span><span class=\"nx\">element<\/span><span class=\"p\">:<\/span> <span class=\"nx\">ElementRef<\/span><span class=\"p\">,<\/span> <span class=\"nx\">renderer<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Renderer<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nx\">renderer<\/span><span class=\"p\">.<\/span><span class=\"nx\">setElementStyle<\/span><span class=\"p\">(<\/span><span class=\"nx\">element<\/span><span class=\"p\">.<\/span><span class=\"nx\">nativeElement<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">fontSize<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">x-large<\/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>\u5982\u679c\u6309\u7167\u4e0b\u9762\u6240\u5199\u7684\u8bdd\uff0c\u5e76\u4e0d\u77e5\u9053\u4f1a\u53d1\u751f\u4ec0\u4e48\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"p\">@<\/span><span class=\"nd\">Directive<\/span><span class=\"p\">({<\/span>\r\n  <span class=\"na\">selector<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">[x-large]<\/span><span class=\"dl\">'<\/span>\r\n<span class=\"p\">})<\/span>\r\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">XLarge<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"kd\">constructor<\/span><span class=\"p\">(<\/span><span class=\"nx\">element<\/span><span class=\"p\">:<\/span> <span class=\"nx\">ElementRef<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nx\">element<\/span><span class=\"p\">.<\/span><span class=\"nx\">nativeElement<\/span><span class=\"p\">.<\/span><span class=\"nx\">styles<\/span><span class=\"p\">.<\/span><span class=\"nx\">fontSize<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">x-large<\/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>\u6309\u7167\u8bbe\u8ba1\u6587\u6863\u7684\u63cf\u8ff0\uff0cAngular Universal\u7684\u529f\u80fd\u53ea\u6709\u5728\u5f00\u53d1\u8005\u6ca1\u6709\u660e\u786e\u53c2\u8003DOM\u6216\u7a97\u53e3\u5bf9\u8c61\u7684\u60c5\u51b5\u4e0b\u624d\u80fd\u5f97\u5230\u4fdd\u8bc1\u3002<\/p>\n<p>\u5f53\u7136\uff0c\u6211\u4eec\u4e0d\u4ec5\u4e0d\u80fd\u76f4\u63a5\u4f7f\u7528document\u3001location\u548cnavigator\u7b49\u5bf9\u8c61\uff0c\u8fd8\u9700\u8981\u786e\u4fdd\u7b2c\u4e09\u65b9Angular2\u670d\u52a1\u548c\u6307\u4ee4\u4e5f\u80fd\u5728Universal\u4e2d\u6b63\u786e\u8fd0\u884c\uff0c\u8fd9\u4e00\u70b9\u9700\u8981\u7279\u522b\u6ce8\u610f\u3002<\/p>\n<p>\u5f53\u6211\u4eec\u81ea\u5df1\u5f00\u53d1\u670d\u52a1\u548c\u6307\u4ee4\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u5c06\u4e0e\u6267\u884c\u73af\u5883\u76f8\u5173\u7684\u90e8\u5206\u62c6\u5206\u4e3a\u5355\u72ec\u7684\u63d0\u4f9b\u8005\uff0c\u5e76\u6ce8\u5165\u9002\u5f53\u7684\u5b9e\u73b0\u6765\u5b9e\u73b0\u4f9d\u8d56\u6ce8\u5165\u3002\u7136\u800c\uff0c\u5982\u679c\u5728\u7b2c\u4e09\u65b9\u5e93\u4e2d\u76f4\u63a5\u5f15\u7528\u6d4f\u89c8\u5668API\uff0c\u9664\u4e86\u63d0\u4ea4PR\u5e76\u4fee\u590d\u9519\u8bef\u5916\uff0c\u6211\u4eec\u6ca1\u6709\u5176\u4ed6\u529e\u6cd5\u6765\u63a7\u5236\u8fd9\u4e9b\u5e93\u7684\u884c\u4e3a\u3002<\/p>\n<h2>\u5728SSR\u4e2d\u8fdb\u884cAPI\u8c03\u7528<\/h2>\n<p>\u5728\u5f00\u53d1Isomorphic\u7684Web\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u65e0\u6cd5\u56de\u907f\u7684\u8bdd\u9898\u662f\u201c\u5982\u4f55\u96c6\u6210API\u8c03\u7528\u90e8\u5206\u201d\u3002<\/p>\n<p>\u5927\u591a\u6570\u7684SPA\u5e94\u7528\u90fd\u662f\u901a\u8fc7Ajax\u4e0e\u540e\u7aef\u51c6\u5907\u7684API\u8fdb\u884c\u901a\u4fe1\uff0c\u5e76\u5c06\u7ed3\u679c\u6e32\u67d3\u5230\u7ec4\u4ef6\u4e2d\u3002\u800cAPI\u8c03\u7528\u7684\u65f6\u95f4\u5927\u591a\u662f\u5728\u7ec4\u4ef6\u521d\u59cb\u5316\u65f6\u3002<br \/>\n\u4f8b\u5982\uff0c\u5982\u679c\u662f\u4e00\u4e2a\u7528\u6237\u8d26\u6237\u7ba1\u7406\u5e94\u7528\u7a0b\u5e8f\uff0c\u5fc5\u987b\u4ece\u767b\u5f55\u540e\u7acb\u5373\u5f00\u59cb\u6e32\u67d3\u7528\u6237\u7684\u5934\u50cf\u548c\u8bf8\u5982\u201c\u6b22\u8fceQuramy\u5148\u751f\u201d\u7684\u6587\u5b57\u3002<\/p>\n<p>\u6211\u4eec\u9700\u8981\u7684\u529f\u80fd\u662f\u600e\u6837\u7684\u5462\uff1f\u5728\u540c\u6784\u7684Web\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u8c03\u7528API\u7684\u8981\u6c42\u53ef\u4ee5\u5f52\u7eb3\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u5e0c\u671b\u5c3d\u53ef\u80fd\u4f7f\u7528\u901a\u7528\u7684JavaScript\u4ee3\u7801\u6765\u7f16\u5199API\u8c03\u7528\u90e8\u5206\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u5728\u9700\u8981\u901a\u8fc7SSR\u8c03\u7528API\u7684\u60c5\u51b5\u4e0b\uff0c\u6e32\u67d3\u5668\u9700\u8981\u7b49\u5f85API\u7684\u4fe1\u606f\u83b7\u53d6\u7ed3\u679c\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\u5728SSR\u4e2d\u5df2\u7ecf\u901a\u8fc7GET\u65b9\u6cd5\u83b7\u53d6\u5e76\u6ce8\u5165\u5230\u7ec4\u4ef6\u4e2d\u7684\u4fe1\u606f\uff0c\u5e0c\u671b\u5728\u5ba2\u6237\u7aef\u5e94\u7528\u542f\u52a8\u65f6\u4e5f\u88ab\u89c6\u4e3a\u5df2\u7ecf\u83b7\u53d6\u5b8c\u6210\u3002<\/ol>\n<h3>\u5728Angular Universal\u4e2d\u7684HTTP_PROVIDERS<\/h3>\n<p>Angular2\u63d0\u4f9b\u4e86Http Service\u4f5c\u4e3a\u5176\u6807\u51c6\u7684Ajax\u529f\u80fd\u3002\u5982\u679c\u5728\u6d4f\u89c8\u5668\u73af\u5883\u4e2d\uff0c\u53ea\u9700\u4eceangular2\/http\u6a21\u5757\u4e2d\u5bfc\u5165HTTP_PROVIDERS\u5e76\u5c06\u5176\u8bbe\u7f6e\u4e3aProvider\uff0c\u5373\u53ef\u4f7f\u7528\u3002<\/p>\n<p>\u4e00\u65b9\uff0cAngular Universal\u4e2d\u8fd8\u5305\u542b\u7740\u4e00\u4e2a\u540d\u4e3aNODE_HTTP_PROVIDERS\u7684\u63d0\u4f9b\u7a0b\u5e8f\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">NODE_HTTP_PROVIDERS<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">angular2-universal<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"cm\">\/** \u4e2d\u7565 **\/<\/span>\r\n\r\n<span class=\"kd\">function<\/span> <span class=\"nx\">ngApp<\/span><span class=\"p\">(<\/span><span class=\"nx\">req<\/span><span class=\"p\">:<\/span> <span class=\"nx\">express<\/span><span class=\"p\">.<\/span><span class=\"nx\">Request<\/span><span class=\"p\">,<\/span> <span class=\"nx\">res<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"kd\">let<\/span> <span class=\"nx\">baseUrl<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">\/<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"kd\">let<\/span> <span class=\"nx\">url<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">req<\/span><span class=\"p\">.<\/span><span class=\"nx\">originalUrl<\/span> <span class=\"o\">||<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">\/<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"nx\">res<\/span><span class=\"p\">.<\/span><span class=\"nx\">render<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">index<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"na\">directives<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span> <span class=\"nx\">App<\/span><span class=\"p\">,<\/span> <span class=\"nx\">HtmlHead<\/span><span class=\"p\">,<\/span> <span class=\"nx\">ServerOnlyApp<\/span><span class=\"p\">],<\/span>\r\n    <span class=\"na\">platformProviders<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n      <span class=\"nx\">provide<\/span><span class=\"p\">(<\/span><span class=\"nx\">ORIGIN_URL<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span><span class=\"na\">useValue<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">http:\/\/localhost:3000<\/span><span class=\"dl\">'<\/span><span class=\"p\">}),<\/span>\r\n      <span class=\"nx\">provide<\/span><span class=\"p\">(<\/span><span class=\"nx\">BASE_URL<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span><span class=\"na\">useValue<\/span><span class=\"p\">:<\/span> <span class=\"nx\">baseUrl<\/span><span class=\"p\">}),<\/span>\r\n    <span class=\"p\">],<\/span>\r\n    <span class=\"na\">providers<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n      <span class=\"nx\">provide<\/span><span class=\"p\">(<\/span><span class=\"nx\">REQUEST_URL<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span><span class=\"na\">useValue<\/span><span class=\"p\">:<\/span> <span class=\"nx\">url<\/span><span class=\"p\">}),<\/span>\r\n      <span class=\"nx\">NODE_ROUTER_PROVIDERS<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"nx\">NODE_HTTP_PROVIDERS<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"p\">],<\/span>\r\n    <span class=\"na\">async<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">preboot<\/span><span class=\"p\">:<\/span> <span class=\"kc\">false<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"p\">});<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"cm\">\/** \u4e2d\u7565 **\/<\/span>\r\n\r\n<span class=\"c1\">\/\/ Express\u306eAPI\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3092\u4f5c\u6210<\/span>\r\n<span class=\"kd\">let<\/span> <span class=\"nx\">router<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">express<\/span><span class=\"p\">.<\/span><span class=\"nx\">Router<\/span><span class=\"p\">();<\/span>\r\n<span class=\"nx\">router<\/span><span class=\"p\">.<\/span><span class=\"kd\">get<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">\/message<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"p\">(<\/span><span class=\"nx\">req<\/span><span class=\"p\">,<\/span> <span class=\"nx\">res<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nx\">res<\/span><span class=\"p\">.<\/span><span class=\"nx\">send<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">XHR message!<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n<span class=\"p\">});<\/span>\r\n<span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"nx\">use<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">\/api\/v1<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"nx\">router<\/span><span class=\"p\">);<\/span>\r\n<\/code><\/pre>\n<p>\u4ee5\u4e0b\u662f\u91cd\u70b9\u7684\u4e09\u70b9\uff1a<\/p>\n<p>1.<br \/>\n2.<br \/>\n3.<\/p>\n<p>NODE_HTTP_PROVIDERS \u3092provider\u3068\u3057\u3066\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001Node.js\u74b0\u5883\u3067\u3082 Http service\u304c\u5229\u7528\u53ef\u80fd\u306b\u306a\u308b<br \/>\n\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u898b\u305fexpress\u306eURL\u3092ORIGIN_URL\u306bDI\u3057\u3066\u304a\u304f<br \/>\nrender\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3067async\u3092\u6709\u52b9\u306b\u3059\u308b\u3053\u3068\u3067\u3001\u975e\u540c\u671f\u306a\u547c\u3073\u51fa\u3057\u3092\u542b\u3080SSR\u304c\u53ef\u80fd<\/p>\n<p>\u5982\u679c\u5728\u8fd9\u79cd\u72b6\u6001\u4e0b\uff0c\u4f7f\u7528\u5e94\u7528\u7a0b\u5e8f\u7aef\u4ee3\u7801\u4e2d\u7684\u521d\u59cb\u5316\u7cfb\u7684LifeCycle Hook\uff0c\u90a3\u4e48\u5728\u6267\u884c\u5f02\u6b65API\u4e4b\u540e\uff0c\u4f1a\u6e32\u67d3\u51fa\u7ec4\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><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\">about<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"na\">template<\/span><span class=\"p\">:<\/span> <span class=\"s2\">`\r\n  About\r\n  &lt;span&gt;{{xhrMessage}}&lt;\/span&gt;\r\n  `<\/span>\r\n<span class=\"p\">})<\/span>\r\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">About<\/span> <span class=\"k\">implements<\/span> <span class=\"nx\">OnActivate<\/span><span class=\"p\">,<\/span> <span class=\"nx\">OnInit<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">private<\/span> <span class=\"nx\">xhrMessage<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/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\">ngOnInit<\/span><span class=\"p\">()<\/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\/v1\/message<\/span><span class=\"dl\">'<\/span><span class=\"p\">).<\/span><span class=\"nx\">subscribe<\/span><span class=\"p\">(<\/span><span class=\"nx\">res<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">xhrMessage<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">res<\/span><span class=\"p\">.<\/span><span class=\"nx\">text<\/span><span class=\"p\">();<\/span>\r\n      <span class=\"p\">});<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"c1\">\/\/ \u3053\u3061\u3089\u3082\u53ef<\/span>\r\n    <span class=\"nx\">routerOnActivate<\/span><span class=\"p\">()<\/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\/v1\/message<\/span><span class=\"dl\">'<\/span><span class=\"p\">).<\/span><span class=\"nx\">subscribe<\/span><span class=\"p\">(<\/span><span class=\"nx\">res<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">xhrMessage<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">res<\/span><span class=\"p\">.<\/span><span class=\"nx\">text<\/span><span class=\"p\">();<\/span>\r\n      <span class=\"p\">});<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>ngOnInit\u548crouterOnActivate\u5206\u522b\u662fComponent\u548cRouter\u7684\u751f\u547d\u5468\u671f\u94a9\u5b50\u65b9\u6cd5\u3002\u867d\u7136\u7528\u9014\u6709\u4e9b\u4e0d\u540c\uff0c\u4f46\u5927\u81f4\u90fd\u53ef\u4ee5\u7528\u4f5c&#8221;\u521d\u59cb\u5316\u540e\u5904\u7406&#8221;\u7684\u5730\u65b9\u3002<\/p>\n<p>\u521a\u521a\u6211\u7528\u4e86\u4e00\u4e2a\u542b\u7cca\u4e0d\u6e05\u7684\u63aa\u8f9e\uff0c\u8bf4\u5230\u4e86&#8221;\u5305\u542b\u5f02\u6b65\u8c03\u7528&#8221;\uff0c\u4f46\u662f\u901a\u8fc7\u67e5\u770b Bootloader class \u7684\u5b9e\u73b0\uff0c\u6211\u53d1\u73b0\u5b83\u5728 NgZone \u7684 onStable \u4e8b\u4ef6\u4e2d\u5f15\u53d1\u4e86\u4e00\u4e2a\u89e6\u53d1\u5668\u3002\u5728\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\u4e2d\uff0c\u5b83\u4f1a\u8ba1\u7b97\u672a\u5b8c\u6210\u7684 Http \u8c03\u7528\u6570\u91cf\uff0c\u5e76\u4e14\u53ea\u6709\u5f53\u8ba1\u6570\u4e3a0\u65f6\u624d\u4f1a\u6267\u884c\u6e32\u67d3\u64cd\u4f5c\u3002<\/p>\n<p>\u6ce8\u610f(2016.03.30)<br \/>\nangular-universal-preview 0.82.x\u3067\u306f\u300cNode.js\u5074\u3067\u53d6\u5f97\u3057\u305fcache\u3092\u30d6\u30e9\u30a6\u30b6\u3067\u4f7f\u3044\u307e\u308f\u3059\u300d\u3068\u3044\u3046\u6a5f\u80fd\u306f\u672a\u5b9f\u88c5\u3067\u3059\u3002<br \/>\nhttps:\/\/github.com\/angular\/universal\/issues\/338, https:\/\/github.com\/angular\/universal\/issues\/271 \u3042\u305f\u308a\u304c\u5b9f\u88c5\u3055\u308c\u308c\u3070\u5b9f\u73fe\u3067\u304d\u305d\u3046\u3002<\/p>\n<h2>\u9884\u542f\u52a8<\/h2>\n<p>\u4e5f\u8bb8\u4f60\u5df2\u7ecf\u538c\u5026\u4e86&#8221;preload&#8221;\u3001&#8221;precache&#8221;\u6216\u8005\u5176\u4ed6\u4ee5&#8221;pre&#8221;\u5f00\u5934\u7684\u79f0\u547c\u3002\u6700\u540e\uff0c\u6211\u4f1a\u7b80\u8981\u63d0\u5230&#8221;preboot&#8221;\u7684\u4e8b\u60c5\u3002<\/p>\n<p>preboot\u6a21\u5757\u662f\u4e3a\u4e86\u5b9e\u73b0\u8bbe\u8ba1\u6587\u6863\u4e2d\u6240\u63cf\u8ff0\u7684\u901a\u8fc7SSR\u6e32\u67d3\u7684\u521d\u59cb\u9875\u9762\u89c6\u56fe\u65e0\u7f1d\u542f\u52a8Web\u5e94\u7528\u7a0b\u5e8f\u7684\u76ee\u6807\u800c\u521b\u5efa\u7684\u529f\u80fd\u3002\u5b83\u662f\u5728angular-universal\u5b58\u50a8\u5e93\u4e2d\u5f00\u53d1\u7684\uff0c\u4f46preboot\u6a21\u5757\u4e0d\u4f9d\u8d56\u4e8eAngular2\u7684\u4efb\u4f55\u529f\u80fd\uff0c\u56e0\u6b64\u53ef\u4ee5\u5728\u4f7f\u7528\u5176\u4ed6\u6846\u67b6\u7684SSR\uff08\u4f8b\u5982React\u7b49\uff09\u4e2d\u4f7f\u7528\u3002<\/p>\n<p>(Alternative: preboot\u6a21\u5757\u7684\u4f5c\u7528\u662f\u8fbe\u5230\u8bbe\u8ba1\u6587\u6863\u4e2d\u63cf\u8ff0\u7684\u4eceSSR\u6e32\u67d3\u7684\u521d\u59cb\u9875\u9762\u89c6\u56fe\u65e0\u7f1d\u542f\u52a8Web\u5e94\u7528\u7a0b\u5e8f\u7684\u76ee\u6807\u3002\u5b83\u662f\u5728angular-universal\u5b58\u50a8\u5e93\u4e2d\u5f00\u53d1\u7684\uff0c\u4f46preboot\u6a21\u5757\u4e0eAngular2\u7684\u4efb\u4f55\u529f\u80fd\u90fd\u65e0\u5173\uff0c\u53ef\u4ee5\u5728\u5176\u4ed6\u6846\u67b6\u7684SSR\uff08\u4f8b\u5982React\u7b49\uff09\u4e2d\u4f7f\u7528\u3002)<\/p>\n<p>\u5178\u578b\u7684\u7684preboot\u7528\u4f8b\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u901a\u8fc7Web\u670d\u52a1\u5668\u8fdb\u884cHTTP\u8bbf\u95ee\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u5728\u670d\u52a1\u5668\u7aef\u751f\u6210\u548c\u8fd4\u56de\u521d\u59cb\u9875\u9762\u7684HTML\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u5728\u6d4f\u89c8\u5668\u4e2d\u6e32\u67d3\u521d\u59cb\u9875\u9762\uff08\u6b64\u65f6\u4ec5\u4e3a\u9759\u6001HTML\uff09\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u5f00\u59cb\u6355\u6349\u590d\u9009\u6846\u64cd\u4f5c\u7b49\u7528\u6237\u4e8b\u4ef6\uff08\u9884\u542f\u52a8\uff09\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u542f\u52a8\u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\uff08\u5f15\u5bfc\uff09\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u5728\u7b2c4~5\u6b65\u4e4b\u95f4\u56de\u653e\u6355\u6349\u5230\u7684\u7528\u6237\u4e8b\u4ef6\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\u5904\u7406\u5e94\u7528\u7a0b\u5e8f\u542f\u52a8\u524d\u7684\u4e8b\u4ef6\u3002<\/ol>\n<p>\u4e3b\u8981\u4efb\u52a1\u662fpreboot\u6a21\u5757\u4e2d\u7684\u52a0\u7c97\u90e8\u5206\u3002\u53ef\u4ee5\u7c7b\u6bd4\u4e3aBrowserSync\u3002BrowserSync\u7528\u4e8e\u5728\u7f51\u7edc\u4e0a\u540c\u6b65\u4e0d\u540c\u6d4f\u89c8\u5668\u7684\u7528\u6237\u4e8b\u4ef6\uff0c\u800cpreboot\u7528\u4e8e\u5728\u540c\u4e00\u6d4f\u89c8\u5668\u4e2d\u8de8\u8d8a\u65f6\u95f4\u540c\u6b65\u7528\u6237\u4e8b\u4ef6\u3002<\/p>\n<p>\u6211\u8ba4\u4e3a\u5b9e\u9645\u4f53\u9a8c\u4e00\u4e0b\u4f1a\u66f4\u5bb9\u6613\u7406\u89e3\u3002\u4e3a\u4e86\u6a21\u62dfHTML\u7ed8\u5236\u5b8c\u6210\u540e\uff0c\u7b49\u5f85\u4e00\u5b9a\u65f6\u95f4\uff08\u6570\u767e\u6beb\u79d2\u81f3\u6570\u79d2\uff09\uff0c\u7136\u540e\u518d\u5728\u5ba2\u6237\u7aef\u4e0a\u542f\u52a8Angular2\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528setTimeout\u6765\u5ef6\u8fdf\u542f\u52a8\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nx\">setTimeout<\/span><span class=\"p\">(()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nx\">bootstrap<\/span><span class=\"p\">(<\/span><span class=\"nx\">App<\/span><span class=\"p\">,<\/span> <span class=\"p\">[<\/span>\r\n        <span class=\"p\">...<\/span><span class=\"nx\">ROUTER_PROVIDERS<\/span>\r\n    <span class=\"p\">]).<\/span><span class=\"nx\">then<\/span><span class=\"p\">(()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"nx\">prebootComplete<\/span><span class=\"p\">();<\/span>\r\n    <span class=\"p\">});<\/span>\r\n<span class=\"p\">},<\/span> <span class=\"mi\">2000<\/span><span class=\"p\">);<\/span>\r\n<\/code><\/pre>\n<p>\u6211\u4eec\u4f1a\u7a0d\u5fae\u4fee\u6539Express\u7684\u6e32\u67d3\u90e8\u5206\uff1a<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">function<\/span> <span class=\"nx\">ngApp<\/span><span class=\"p\">(<\/span><span class=\"nx\">req<\/span><span class=\"p\">:<\/span> <span class=\"nx\">express<\/span><span class=\"p\">.<\/span><span class=\"nx\">Request<\/span><span class=\"p\">,<\/span> <span class=\"nx\">res<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"kd\">let<\/span> <span class=\"nx\">baseUrl<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">\/<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"kd\">let<\/span> <span class=\"nx\">url<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">req<\/span><span class=\"p\">.<\/span><span class=\"nx\">originalUrl<\/span> <span class=\"o\">||<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">\/<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"nx\">res<\/span><span class=\"p\">.<\/span><span class=\"nx\">render<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">index<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"na\">directives<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span> <span class=\"nx\">App<\/span><span class=\"p\">,<\/span> <span class=\"nx\">HtmlHead<\/span><span class=\"p\">,<\/span> <span class=\"nx\">ServerOnlyApp<\/span><span class=\"p\">],<\/span>\r\n    <span class=\"na\">platformProviders<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n      <span class=\"nx\">provide<\/span><span class=\"p\">(<\/span><span class=\"nx\">ORIGIN_URL<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span><span class=\"na\">useValue<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">http:\/\/localhost:3000<\/span><span class=\"dl\">'<\/span><span class=\"p\">}),<\/span>\r\n      <span class=\"nx\">provide<\/span><span class=\"p\">(<\/span><span class=\"nx\">BASE_URL<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span><span class=\"na\">useValue<\/span><span class=\"p\">:<\/span> <span class=\"nx\">baseUrl<\/span><span class=\"p\">}),<\/span>\r\n    <span class=\"p\">],<\/span>\r\n    <span class=\"na\">providers<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n      <span class=\"nx\">provide<\/span><span class=\"p\">(<\/span><span class=\"nx\">REQUEST_URL<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span><span class=\"na\">useValue<\/span><span class=\"p\">:<\/span> <span class=\"nx\">url<\/span><span class=\"p\">}),<\/span>\r\n      <span class=\"nx\">NODE_ROUTER_PROVIDERS<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"nx\">NODE_HTTP_PROVIDERS<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"p\">],<\/span>\r\n    <span class=\"na\">async<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"c1\">\/\/ preboot: false,<\/span>\r\n    <span class=\"na\">preboot<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"na\">appRoot<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">app<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"na\">uglify<\/span><span class=\"p\">:<\/span> <span class=\"kc\">false<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"na\">debug<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span>\r\n    <span class=\"p\">}<\/span>\r\n  <span class=\"p\">});<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5728Express-Engine\u7684\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u5c06preboot\u7684\u8bbe\u7f6e\u63cf\u8ff0\u4e3arender\u65b9\u6cd5\u7684\u53c2\u6570\u3002<\/p>\n<p>\u8bf7\u5148\u5728preboot: false\u7684\u72b6\u6001\u4e0b\u8bbf\u95eelocalhost:3000\u3002<br \/>\n\u8fd9\u4e2a\u793a\u4f8b\u4e2d\u5305\u542b\u4e00\u4e2a<input type=\"text\" \/>\u5143\u7d20(App.prototype.name)\u3002\u901a\u8fc7SSR\uff0c\u5e94\u8be5\u4ee5\u7ed1\u5b9a\u4e86\u521d\u59cb\u503c\u7684\u72b6\u6001\u8fdb\u884c\u6e32\u67d3\u3002\u8bf7\u5728Angular2\u5728Client Side\u542f\u52a8\u4e4b\u524d\u968f\u4fbf\u66f4\u6539\u8fd9\u4e2a\u503c\u3002<br \/>\n\u5728Angular2\u5728Client Side\u542f\u52a8\u540e\uff0c\u8fd9\u4e2a\u503c\u5e94\u8be5\u5df2\u7ecf\u8fd4\u56de\u5230Angular 2\u4e86\u3002<\/p>\n<p>\u8bf7\u4ee5\u9884\u542f\u52a8\u542f\u7528\u7684\u72b6\u6001\u8bbf\u95ee\uff0c\u50cf\u4e0a\u9762\u7684\u4ee3\u7801\u793a\u4f8b\u4e00\u6837\uff0c\u7136\u540e\u8fdb\u884c\u76f8\u540c\u7684\u64cd\u4f5c\u3002\u4e0e\u4e4b\u524d\u4e0d\u540c\u7684\u662f\uff0cAngular2\u542f\u52a8\u540e\u8f93\u5165\u7684\u503c\u5e94\u8be5\u4ecd\u7136\u5b58\u5728\uff0c\u5e76\u4e14\u5e94\u8be5\u8fdb\u884c&#8221;Hello, Angular 2!&#8221;\u7684\u5185\u63d2\u5230span\u5143\u7d20\u3002<\/p>\n<p>\u7531\u65bc\u672c\u6b21\u555f\u52d5 preboot \u4ee5\u8abf\u8a66\u6a21\u5f0f\uff0c\u6240\u4ee5\u5728\u700f\u89bd\u5668\u4e2d\u6253\u958b\u958b\u767c\u8005\u5de5\u5177\uff0c\u61c9\u8a72\u6703\u5728\u63a7\u5236\u53f0\u65e5\u8a8c\u4e2d\u8f38\u51fa preboot \u6355\u7372\u7684\u4e8b\u4ef6\uff08\u53ef\u80fd\u662f\u7126\u9ede\u6216\u9375\u76e4\u6309\u9375\u4e8b\u4ef6\uff09\u3002<\/p>\n<p>\u8fd9\u6b21\u6211\u4eec\u4f7f\u7528preboot\u8fdb\u884c\u4e86\u56de\u653e\u793a\u4f8b\uff0c\u5e76\u4e14\u8fd8\u8003\u8651\u4e86\u7c7b\u4f3c\u7684\u4f7f\u7528\u65b9\u6cd5\uff0c\u4f8b\u5982\u5728\u4e8b\u4ef6\u53d1\u751f\u65f6\u663e\u793aspinner\uff0c\u5e76\u5728Angular2\u7684\u5ba2\u6237\u7aef\u542f\u52a8\u5b8c\u6210\u540e\u89e3\u9664spinner\uff08\u51bb\u7ed3\u7b56\u7565\uff09\u3002<\/p>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u5982\u679c\u6211\u7ee7\u7eed\u5199\u4e0b\u53bb\u7684\u8bdd\u4f1a\u53d8\u5f97\u76f8\u5f53\u957f\u3002\u603b\u7ed3\u6211\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\u5199\u7684\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Angular2\u306f\u5b9f\u884c\u74b0\u5883\u4f9d\u5b58\u7b87\u6240\u3092\u30a2\u30c0\u30d7\u30bf\u3068\u3057\u3066\u5207\u308a\u51fa\u3059\u3053\u3068\u3067\u3001Universal\u306b\u52d5\u4f5c\u3059\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3068\u306a\u3063\u3066\u3044\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>Angular Universal\u306fNode.js\u5411\u3051\u306eRendering Engine\u3068\u3001\u5404\u7a2eNode.js\u306e\u30c4\u30fc\u30eb\u304b\u3089Rendering Engine\u3092\u547c\u3073\u3060\u3059\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b<br \/>\nnativeElement\u3092\u76f4\u63a5\u64cd\u4f5c\u3057\u306a\u3044\u3002\u64cd\u4f5c\u304c\u5fc5\u8981\u3067\u3042\u308c\u3070Renderer\u306eAPI\u3092\u7528\u3044\u308b<br \/>\nRouting\u3084Ajax\u6a5f\u80fd\u306f\u3001\u5bfe\u5fdc\u3059\u308bProvider\u3092Node.js\u7528\u306b\u5dee\u3057\u66ff\u3048\u308b\u4e8b\u3067\u3001\u5404Service\u306b\u4f9d\u5b58\u3057\u305f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304cUniversal\u306b\u52d5\u4f5c\u3059\u308b\u3088\u3046\u306b\u3059\u308b<\/p>\n<p>Angular2\u3067\u306f\u300cSSR\u63cf\u753b\u7d50\u679c\u304b\u3089SPA\u306e\u8d77\u52d5\u5b8c\u4e86\u3092\u30b7\u30fc\u30e0\u30ec\u30b9\u306b\u7d71\u5408\u3059\u308b\u3053\u3068\u300d\u304c\u8003\u616e\u3055\u308c\u3066\u3044\u308b<\/p>\n<p>\u3053\u306e\u305f\u3081\u306bpreboot\u304c\u958b\u767a\u3055\u308c\u3066\u3044\u308b\u3002preboot\u3092\u5229\u7528\u3059\u308b\u3068\u3001\u30a4\u30d9\u30f3\u30c8\u306e\u30ad\u30e3\u30d7\u30c1\u30e3&amp;\u30d7\u30ec\u30a4\u30d0\u30c3\u30af\u304c\u5b9f\u73fe\u3067\u304d\u308b<\/p>\n<p>\u6700\u540e\u3002\u82e5\u6709\u56f0\u96e3\uff0c\u8bf7\u9605\u8bfb\u4ee3\u7801\u3002\u8c08\u8bdd\u5c06\u5728\u90a3\u4e4b\u540e\u8fdb\u884c\u3002<\/p>\n<div>\u5173\u4e8e\u5305\u542b\u5728\u6a21\u5757\u540d\u79f0\u4e2d\u7684&#8221;Universal&#8221;\u4e00\u8bcd\uff0c\u5efa\u8bae\u60a8\u9605\u8bfb\u6709\u5173&#8221;Universal JavaScript&#8221;\u7684\u5185\u5bb9\uff0c\u4ee5\u4e86\u89e3\u5b83\u4e0e&#8221;Isomorphic&#8221;\u8fd9\u4e2a\u8bcd\u7684\u5173\u7cfb\u3002<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148 \u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u60f3\u8981\u8c08\u8bbaAngular2\u548c\u670d\u52a1\u5668\u7aef\u6e32\u67d3\uff08\u4ee5\u4e0b\u7b80\u79f0SSR\uff09\u3002 \u4e3a\u4e86\u5b9e\u73b0\u5728Angular2\u4e2d [&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-39071","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>\u5c1d\u8bd5\u63a5\u89e6Angular2\u7684\u670d\u52a1\u5668\u7aef\u6e32\u67d3 - 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\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5c1d\u8bd5\u63a5\u89e6angular2\u7684\u670d\u52a1\u5668\u7aef\u6e32\u67d3\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5c1d\u8bd5\u63a5\u89e6Angular2\u7684\u670d\u52a1\u5668\u7aef\u6e32\u67d3\" \/>\n<meta property=\"og:description\" content=\"\u9996\u5148 \u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u60f3\u8981\u8c08\u8bbaAngular2\u548c\u670d\u52a1\u5668\u7aef\u6e32\u67d3\uff08\u4ee5\u4e0b\u7b80\u79f0SSR\uff09\u3002 \u4e3a\u4e86\u5b9e\u73b0\u5728Angular2\u4e2d [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5c1d\u8bd5\u63a5\u89e6angular2\u7684\u670d\u52a1\u5668\u7aef\u6e32\u67d3\u3002\/\" \/>\n<meta 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