{"id":38291,"date":"2023-03-02T03:54:51","date_gmt":"2023-01-15T19:00:37","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e7%94%b1%e4%ba%8e%e6%b2%a1%e6%9c%89react%e7%bb%8f%e9%aa%8c%ef%bc%8c%e6%89%80%e4%bb%a5%e6%88%91%e5%86%b3%e5%ae%9a%e4%bb%8e%e5%ae%98%e6%96%b9%e6%95%99%e7%a8%8b%e5%ad%a6%e4%b9%a0react%e7%9a%84%e7%ac%ac\/"},"modified":"2024-04-29T16:59:56","modified_gmt":"2024-04-29T08:59:56","slug":"%e7%94%b1%e4%ba%8e%e6%b2%a1%e6%9c%89react%e7%bb%8f%e9%aa%8c%ef%bc%8c%e6%89%80%e4%bb%a5%e6%88%91%e5%86%b3%e5%ae%9a%e4%bb%8e%e5%ae%98%e6%96%b9%e6%95%99%e7%a8%8b%e5%ad%a6%e4%b9%a0react%e7%9a%84%e7%ac%ac","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e7%94%b1%e4%ba%8e%e6%b2%a1%e6%9c%89react%e7%bb%8f%e9%aa%8c%ef%bc%8c%e6%89%80%e4%bb%a5%e6%88%91%e5%86%b3%e5%ae%9a%e4%bb%8e%e5%ae%98%e6%96%b9%e6%95%99%e7%a8%8b%e5%ad%a6%e4%b9%a0react%e7%9a%84%e7%ac%ac\/","title":{"rendered":"\u7531\u4e8e\u6ca1\u6709React\u7ecf\u9a8c\uff0c\u6240\u4ee5\u6211\u51b3\u5b9a\u4ece\u5b98\u65b9\u6559\u7a0b\u5b66\u4e60React\u7684\u7b2c\u4e8c\u90e8\u5206\uff08\u4f7f\u7528JSX\u7f16\u5199\u6807\u8bb0\uff09"},"content":{"rendered":"<h2>\u9996\u5148<br \/>\nor<br \/>\n\u4e00\u5f00\u59cb<\/h2>\n<p>\u524d\u6b21\u7684\u6587\u7ae0\u53ef\u4ee5\u4ece\u4ee5\u4e0b\u5730\u65b9\u5b66\u4e60React\u7684\u5b98\u65b9\u6559\u7a0b\uff0c\u56e0\u4e3a\u6211\u6ca1\u6709\u7ecf\u9a8c Part1.<\/p>\n<p>\u6211\u4f1a\u7ee7\u7eed\u603b\u7ed3\u6211\u5b66\u5230\u7684\u5185\u5bb9\u3002<br \/>\n\u4e0a\u6b21\u6211\u4eec\u5927\u81f4\u4e86\u89e3\u4e86React\u7684\u76f8\u5173\u90e8\u5206\u3002<br \/>\n\u8fd9\u6b21\u6211\u4eec\u4f1a\u66f4\u6df1\u5165\u5730\u8ba8\u8bbaJSX\u5e76\u8fdb\u884c\u786e\u8ba4\u3002<\/p>\n<p>\u5b66\u4e60REACT-\u57fa\u4e8eJSX\u7f16\u5199\u6807\u8bb0\u7684\u5185\u5bb9\u3002<\/p>\n<h2>JSX\u5373JavaScript XML\u3002\u5b83\u662f\u4e00\u79cd\u7528\u4e8e\u5728React\u4e2d\u6784\u5efaUI\u7ec4\u4ef6\u7684\u8bed\u6cd5\u6269\u5c55\u3002<\/h2>\n<h3>JSX\u7684\u6982\u8ff0\uff1a<\/h3>\n<p>\u9996\u5148\u8981\u660e\u767d\u7684\u662f\uff0cReact \u548c JSX \u662f\u4e24\u4e2a\u4e0d\u540c\u7684\u4e1c\u897f\u3002<\/p>\n<p>JSX\u662fJavaScript\u7684\u64f4\u5145\uff0c\u53ef\u4ee5\u4f7f\u7528\u985e\u4f3cXML\u7684\u8a9e\u6cd5\u4f86\u7de8\u5beb\u6a19\u8a18\u3002\u800cReact\u5247\u662f\u4e00\u500b\u7528\u65bc\u986f\u793a\u754c\u9762\u7684JavaScript\u5eab\uff0c\u5169\u8005\u662f\u4e0d\u540c\u7684\u3002<\/p>\n<p>\u518d\u4e0b\u4e00\u4e2a\u662fJSX\u662fJavaScript\u5bf9\u8c61\u7684\u4e00\u90e8\u5206\u3002<br \/>\n\u5b83\u770b\u8d77\u6765\u50cfHTML\uff0c\u4f46\u5176\u5b9e\u91cc\u9762\u662f\u4e00\u4e2a\u5bf9\u8c61\u3002<\/p>\n<p>\u6211\u4eec\u5c06\u4f9d\u6b21\u5bf9\u8fd9\u4e24\u4e2a\u95ee\u9898\u8fdb\u884c\u8ba8\u8bba\u3002<\/p>\n<h3>\u7406\u89e3JSX<\/h3>\n<p>\u5728\u5f00\u5934\uff0c\u6211\u63d0\u5230\u4e86JSX\u662fJavaScript\u7684\u6269\u5c55\uff0c\u4e0d\u540c\u4e8eReact\uff0c\u4f46\u662f\u6269\u5c55\u53c8\u662f\u4ec0\u4e48\u610f\u601d\u5462\uff1f\u8ba9\u6211\u4eec\u4eceJSX\u7684\u5185\u5bb9\u6765\u601d\u8003\u3002<\/p>\n<h4>\u4e0d\u4f7f\u7528JSX\u7684\u5199\u6cd5<\/h4>\n<p>React\u548cJSX\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u4e1c\u897f\uff0c\u56e0\u6b64\u53ef\u4ee5\u5728React\u4e2d\u4e0d\u4f7f\u7528JSX\u8fdb\u884c\u7f16\u7801\u3002<\/p>\n<p>\u6211\u5011\u8a66\u8457\u505a\u4e00\u4e0b\u5427\u3002\u8b93\u6211\u5011\u958b\u59cb\u7de8\u8f2fApp.js\u3002<br \/>\n\uff08\u95dc\u65bcApp.js\u7684\u8a73\u7d30\u5167\u5bb9\uff0c\u8acb\u53c3\u8003\u521d\u6b21\u6587\u7ae0\uff09<\/p>\n<p>\u4eceReact\u4e2d\u5bfc\u5165createElement\u51fd\u6570\uff0c\u5e76\u4e14\u4fee\u6539App\u51fd\u6570\u7684\u5185\u5bb9\u3002<br \/>\n\u5728createElement\u51fd\u6570\u4e2d\uff0c\u7b2c\u4e00\u4e2a\u53c2\u6570\u662fHTML\u6807\u7b7e\uff0c\u7b2c\u4e8c\u4e2a\u53c2\u6570\u4e0d\u4f7f\u7528\u6240\u4ee5\u8bbe\u4e3anull\uff0c\u7b2c\u4e09\u4e2a\u53c2\u6570\u7528\u4e8e\u8bbe\u7f6e\u6807\u7b7e\u7684\u5185\u5bb9\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"nx\">logo<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/logo.svg<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/App.css<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">createElement<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">react<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kd\">function<\/span> <span class=\"nf\">App<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"k\">return<\/span> <span class=\"nf\">createElement<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">h1<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"kc\">null<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">Helllo World!<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"k\">default<\/span> <span class=\"nx\">App<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d33cc37434c4406c667db\/17-0.png\" alt=\"undefined\" \/><\/div>\n<p>\u4e0d\u8fc7\uff0c\u867d\u7136\u8fd9\u6b21\u53ea\u662f<\/p>\n<h1>\u6807\u7b7e\uff0c\u4f46\u662f\u968f\u7740HTML\u5143\u7d20\u7684\u589e\u52a0\uff0c\u4f7f\u7528\u8fd9\u4e2a\u51fd\u6570\u6765\u8868\u793a\u4f1a\u6709\u4e9b\u9ebb\u70e6\u3002<br \/>\nJSX\u7684\u5199\u6cd5\u66f4\u7b80\u6d01\uff0c\u800c\u4e14\u4e0eHTML\u7684\u8bb0\u6cd5\u51e0\u4e4e\u76f8\u540c\uff0c\u6240\u4ee5\u76f4\u89c2\u4e0a\u4e5f\u66f4\u5bb9\u6613\u7406\u89e3\u3002<\/h1>\n<p>\u8981\u5728JSX\u4e2d\u5b9e\u73b0\u4e0e\u4e4b\u524d\u76f8\u540c\u7684\u884c\u4e3a\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u65b9\u5f0f\u8fdb\u884c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">function<\/span> <span class=\"nf\">App<\/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\">&lt;<\/span><span class=\"nt\">h1<\/span><span class=\"p\">&gt;<\/span>Hello World!<span class=\"p\">&lt;\/<\/span><span class=\"nt\">h1<\/span><span class=\"p\">&gt;<\/span>\r\n  <span class=\"p\">);<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"k\">default<\/span> <span class=\"nx\">App<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<p>\u4e3a\u4ec0\u4e48\u5728JSX\u7684\u58f0\u660e\u65b9\u5f0f\u4e0b\uff0c\u5373\u4f7f\u53ea\u662f\u666e\u901a\u7684HTML\uff0c\u4e5f\u65e0\u6cd5\u770b\u5230\u51fd\u6570\u7b49\u5904\u7406\uff0c\u5374\u80fd\u6b63\u786e\u663e\u793a\u7ed3\u679c\u5462\uff1f<\/p>\n<p>\u6211\u5011\u63a5\u4e0b\u4f86\u5c07\u78ba\u8a8d\u5176\u5167\u5bb9\u3002<\/p>\n<h4>\u5c06JSX\u8f6c\u6362<\/h4>\n<p>\u524d\u9762\u7684\u95ee\u9898\u7684\u7b54\u6848\u5f88\u7b80\u5355\uff0c\u56e0\u4e3aJSX\u7684\u7f16\u5199\u88ab\u8f6c\u6362\u4e3aJavaScript\u8bed\u6cd5\u5728\u80cc\u540e\u8fdb\u884c\u3002\u8fd9\u4e2a\u8f6c\u6362\u8fc7\u7a0b\u4f7f\u7528\u7684\u662f\u4e00\u4e2a\u53eb\u505aBabel\u7684\u5de5\u5177\u3002<\/p>\n<p>\u8bf7\u67e5\u770b\u4ee5\u4e0b\u7f51\u7ad9\u4e86\u89e3\u6709\u5173Babel\u8f6c\u6362\u7684\u4fe1\u606f\u3002<br \/>\nBabel-\u8bd5\u7528\u4e00\u4e0b<br \/>\n\u60a8\u53ef\u4ee5\u5728\u8fd9\u4e2a\u7f51\u7ad9\u4e0a\u67e5\u770b\u4f7f\u7528Babel\u8fdb\u884c\u8f6c\u6362\u7684\u7ed3\u679c\u3002<\/p>\n<p>\u8ba9\u6211\u4eec\u6765\u8f6c\u6362\u8fd9\u4e2aJSX\u4ee3\u7801\u5427\uff1a<\/p>\n<h1>\u4f60\u597d\uff0c\u4e16\u754c\uff01<\/h1>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d33cc37434c4406c667db\/27-0.png\" alt=\"undefined\" \/><\/div>\n<p>\u6362\u53e5\u8bdd\u8bf4\uff0c\u5b9e\u9645\u4e0a\uff0cJSX \u5728\u5185\u90e8\u4e5f\u88ab\u8f6c\u6362\u6210\u8c03\u7528 React \u63d0\u4f9b\u7684\u7c7b\u4f3c createElement \u51fd\u6570\u7684\u5f62\u5f0f\u3002\u6362\u53e5\u8bdd\u8bf4\uff0cJSX \u53ea\u662f\u4e00\u79cd\u65b9\u4fbf\u7684\u5199\u6cd5\uff0c\u5b83\u662f\u5bf9 JavaScript \u7684\u6269\u5c55\u3002<\/p>\n<p>\u6839\u636e\u53c2\u8003\u8d44\u6599\uff0c\u4eceReact 17\u5f00\u59cb\u4f3c\u4e4e\u4e0d\u518d\u4f7f\u7528\u4e0a\u8ff0\u7684\u8f6c\u6362\u65b9\u6cd5\u3002\u5982\u679c\u5728Babel\u7f51\u7ad9\u4e0a\u4ee5\u65b0\u7684\u8f6c\u6362\u65b9\u5f0f\u5c1d\u8bd5\uff0c\u5c06&#8221;React Runtime&#8221;\u8bbe\u7f6e\u4e3a&#8221;Automatic&#8221;\uff0c\u60a8\u53ef\u4ee5\u786e\u8ba4\u5176\u5177\u4f53\u5f62\u5f0f\u5982\u4f55\u3002<\/p>\n<h3>JSX\u4f5c\u4e3a\u4e00\u4e2a\u5bf9\u8c61<\/h3>\n<p>\u63a5\u4e0b\u6765\uff0c\u8ba9\u6211\u4eec\u786e\u8ba4\u4e00\u4e0bJSX\u662f\u4e00\u4e2a\u5bf9\u8c61\u3002<br \/>\n\u6211\u4eec\u6309\u7167\u521a\u624d\u7684\u65b9\u5f0f\u7f16\u8f91App.js\u3002<\/p>\n<p>\u5c06JSX\u5b58\u50a8\u5728\u53d8\u91cf\u4e2d\uff0c\u5e76\u5c06\u8be5\u53d8\u91cf\u8fd4\u56de\u3002<br \/>\n\u540c\u65f6\uff0c\u6211\u4eec\u8fd8\u5c06\u53d8\u91cf\u7684\u7c7b\u578b\u548c\u53d8\u91cf\u672c\u8eab\u8f93\u51fa\u5230\u63a7\u5236\u53f0\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"nx\">logo<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/logo.svg<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/App.css<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kd\">function<\/span> <span class=\"nf\">App<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"kd\">const<\/span> <span class=\"nx\">obj<\/span> <span class=\"o\">=<\/span> <span class=\"p\">(&lt;<\/span><span class=\"nt\">h1<\/span><span class=\"p\">&gt;<\/span>Hello World!<span class=\"p\">&lt;\/<\/span><span class=\"nt\">h1<\/span><span class=\"p\">&gt;);<\/span>\r\n  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"k\">typeof<\/span><span class=\"p\">(<\/span><span class=\"nx\">obj<\/span><span class=\"p\">));<\/span>\r\n  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">obj<\/span><span class=\"p\">);<\/span>\r\n  <span class=\"k\">return<\/span> <span class=\"nx\">obj<\/span><span class=\"p\">;<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"k\">default<\/span> <span class=\"nx\">App<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d33cc37434c4406c667db\/34-0.png\" alt=\"undefined\" \/><\/div>\n<p>\u9700\u8981\u5173\u6ce8\u7684\u662fprops\u548ctype\u3002<br \/>\ntype\u5c5e\u6027\u8bbe\u7f6e\u4e3a&#8221;h1&#8243;\uff0c<br \/>\nprops\u5c5e\u6027\u8bbe\u7f6e\u4e3a&#8221;children: &#8216;\u4f60\u597d\uff0c\u4e16\u754c\uff01'&#8221;\u3002<\/p>\n<p>\u53ef\u4ee5\u770b\u51fa\uff0c\u4f20\u9012\u7684<\/p>\n<h1>Hello World!<\/h1>\n<p>\u4f5c\u4e3aJSX\uff0c\u5b9e\u9645\u4e0a\u5728\u5185\u90e8\u5904\u7406\u4e2d\u88ab\u8f6c\u6362\u6210\u4e86\u4e0a\u8ff0\u7684\u5bf9\u8c61\u3002<\/p>\n<p>\u8865\u5145\u4e00\u4e0b\uff0c\u6ca1\u6709\u4efb\u4f55\u8bf4\u660e<br \/>\nconst obj = (<\/p>\n<h1>Hello World!<\/h1>\n<p>);<br \/>\n\u4f46\u662f\uff0c\u7531\u4e8eJSX\u662f\u5bf9\u8c61\uff0c\u6240\u4ee5\u53ef\u4ee5\u8f7b\u677e\u5730\u5c06\u5176\u5b58\u50a8\u5728\u53d8\u91cf\u4e2d\u3002<br \/>\n\u901a\u8fc7\u8fd4\u56de\u8fd9\u4e2a\u53d8\u91cfobj\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4e0e\u5728return\u8bed\u53e5\u4e2d\u7f16\u5199JSX\u76f8\u540c\u7684\u884c\u4e3a\u3002<\/p>\n<h2>\u4f7f\u7528JSX<\/h2>\n<p>\u6211\u8ba4\u4e3a\u4f60\u5df2\u7ecf\u7406\u89e3\u4e86JSX\u662f\u4ec0\u4e48\u3002\u90a3\u4e48\uff0c\u73b0\u5728\u8ba9\u6211\u4eec\u5f00\u59cb\u5b66\u4e60\u5982\u4f55\u4f7f\u7528JSX\u6765\u7f16\u5199\u6807\u8bb0\u3002<\/p>\n<p>\u4e3a\u6b64\uff0c\u5fc5\u987b\u7262\u8bb0\u4e09\u4e2a\u89c4\u5219\u3002<\/p>\n<h3>1. \u8def\u7531\u6807\u7b7e\u53ea\u9700\u8981\u4e00\u4e2a<\/h3>\n<p>\u5047\u8bbe\u6709\u4ee5\u4e0b\u7684HTML\u6807\u7b7e\uff08\u4ec5\u6458\u5f55body\u6807\u7b7e\u5185\u90e8\uff09\u3002<br \/>\n\u5728\u6b63\u5e38\u7684HTML\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u6b63\u5e38\u5730\u663e\u793a\u5728\u5c4f\u5e55\u4e0a\u3002<br \/>\n\u203b\u53ef\u4ee5\u4ece\u4ee5\u4e0b\u7f51\u7ad9\u786e\u8ba4\u5176\u6b63\u786e\u8fd0\u884c\u3002 liveweave<\/p>\n<pre class=\"post-pre\"><code><span class=\"nt\">&lt;h1&gt;<\/span>title1<span class=\"nt\">&lt;\/h1&gt;<\/span>\r\n<span class=\"nt\">&lt;h2&gt;<\/span>title3<span class=\"nt\">&lt;\/h2&gt;<\/span>\r\n<span class=\"nt\">&lt;h3&gt;<\/span>title3<span class=\"nt\">&lt;\/h3&gt;<\/span>\r\n<\/code><\/pre>\n<p>\u8ba9\u6211\u4eec\u7528JSX\u6765\u7f16\u5199\u8fd9\u4e2a\u3002<br \/>\n\u6211\u5c06\u628a\u5b83\u8f6c\u5f55\u5230App.js\u4e2d\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"nx\">logo<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/logo.svg<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/App.css<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kd\">function<\/span> <span class=\"nf\">App<\/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\">&lt;<\/span><span class=\"nt\">h1<\/span><span class=\"p\">&gt;<\/span>title1<span class=\"p\">&lt;\/<\/span><span class=\"nt\">h1<\/span><span class=\"p\">&gt;<\/span>\r\n    <span class=\"p\">&lt;<\/span><span class=\"nt\">h2<\/span><span class=\"p\">&gt;<\/span>title3<span class=\"p\">&lt;\/<\/span><span class=\"nt\">h2<\/span><span class=\"p\">&gt;<\/span>\r\n    <span class=\"p\">&lt;<\/span><span class=\"nt\">h3<\/span><span class=\"p\">&gt;<\/span>title3<span class=\"p\">&lt;\/<\/span><span class=\"nt\">h3<\/span><span class=\"p\">&gt;<\/span>\r\n  <span class=\"p\">);<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"k\">default<\/span> <span class=\"nx\">App<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d33cc37434c4406c667db\/46-0.png\" alt=\"undefined\" \/><\/div>\n<p>\u5982\u679c\u8981\u4fee\u6539\u4e4b\u524d\u7684App.js\u6587\u4ef6\uff0c<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">function<\/span> <span class=\"nf\">App<\/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\">&lt;<\/span><span class=\"nt\">div<\/span><span class=\"p\">&gt;<\/span>\r\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">h1<\/span><span class=\"p\">&gt;<\/span>title1<span class=\"p\">&lt;\/<\/span><span class=\"nt\">h1<\/span><span class=\"p\">&gt;<\/span>\r\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">h2<\/span><span class=\"p\">&gt;<\/span>title3<span class=\"p\">&lt;\/<\/span><span class=\"nt\">h2<\/span><span class=\"p\">&gt;<\/span>\r\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">h3<\/span><span class=\"p\">&gt;<\/span>title3<span class=\"p\">&lt;\/<\/span><span class=\"nt\">h3<\/span><span class=\"p\">&gt;<\/span>\r\n    <span class=\"p\">&lt;\/<\/span><span class=\"nt\">div<\/span><span class=\"p\">&gt;<\/span>\r\n  <span class=\"p\">);<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u8fd9\u91cc\u662f\u4e00\u4e2a\u9009\u9879\uff1a\u6211\u4eec\u7ea6\u5b9a\u6839\u6807\u7b7e\u53ea\u80fd\u662f<\/p>\n<div>\n<p>\u6807\u7b7e\uff0c\u5e76\u4e14\u53ef\u4ee5\u8bbe\u7f6e\u5176\u4ed6\u6807\u7b7e\u4f5c\u4e3a\u5b83\u7684\u5b50\u5143\u7d20\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d33cc37434c4406c667db\/50-0.png\" alt=\"undefined\" \/><\/div>\n<p>\u5728\u6b64\uff0c\u4e5f\u53ef\u4ee5\u8fd9\u6837\u5199\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">function<\/span> <span class=\"nf\">App<\/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\">&lt;&gt;<\/span>\r\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">h1<\/span><span class=\"p\">&gt;<\/span>title1<span class=\"p\">&lt;\/<\/span><span class=\"nt\">h1<\/span><span class=\"p\">&gt;<\/span>\r\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">h2<\/span><span class=\"p\">&gt;<\/span>title3<span class=\"p\">&lt;\/<\/span><span class=\"nt\">h2<\/span><span class=\"p\">&gt;<\/span>\r\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">h3<\/span><span class=\"p\">&gt;<\/span>title3<span class=\"p\">&lt;\/<\/span><span class=\"nt\">h3<\/span><span class=\"p\">&gt;<\/span>\r\n    <span class=\"p\">&lt;\/&gt;<\/span>\r\n  <span class=\"p\">);<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d33cc37434c4406c667db\/53-0.png\" alt=\"undefined\" \/><\/div>\n<p>\u8fd9\u88ab\u79f0\u4e3a\u7247\u6bb5\u3002<br \/>\n\u4f60\u4e5f\u53ef\u4ee5\u5199\u4f5c&#8230;\uff0c\u4f46\u4e00\u822c\u6765\u8bf4\uff0c\u66f4\u5e38\u89c1\u7684\u662f\u7528\u7a7a\u6807\u7b7e\u6765\u4ee3\u66ff\u3002<br \/>\n\u4f7f\u7528\u7247\u6bb5\uff0c\u60a8\u53ef\u4ee5\u5c06\u591a\u4e2a\u5143\u7d20\u7ec4\u5408\u5728\u4e00\u8d77\uff0c\u800c\u4e0d\u4f1a\u5bf9HTML\u7684\u5185\u5bb9\u4ea7\u751f\u5f71\u54cd\u3002<\/p>\n<h3>2. \u4e00\u5b9a\u8981\u95ed\u5408\u6807\u7b7e<\/h3>\n<p>\u6709\u4e9b\u60c5\u51b5\u4e0b\uff0c\u5728HTML\u6807\u7b7e\u4e2d\u53ef\u4ee5\u7701\u7565\u7ed3\u675f\u6807\u7b7e\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nt\">&lt;ul&gt;<\/span>\r\n    <span class=\"nt\">&lt;li&gt;<\/span>apple\r\n    <span class=\"nt\">&lt;li&gt;<\/span>banana\r\n    <span class=\"nt\">&lt;li&gt;<\/span>cherry\r\n<span class=\"nt\">&lt;\/ul&gt;<\/span>\r\n<span class=\"nt\">&lt;input<\/span> <span class=\"na\">type=<\/span><span class=\"s\">'text'<\/span><span class=\"nt\">&gt;<\/span>\r\n<\/code><\/pre>\n<p>\u53ef\u4ee5\u7701\u7565\u6807\u7b7e\u7684\u95ed\u5408\u6807\u7b7e\u3002<br \/>\n\u6b64\u5916\uff0c<input type=\"text\" \/>\u6807\u7b7e\u672c\u8eab\u5c31\u6ca1\u6709\u95ed\u5408\u6807\u7b7e\u3002<\/p>\n<p>\u8ba9\u6211\u4eec\u5c06\u5b83\u4eec\u5199\u6210JSX\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">function<\/span> <span class=\"nf\">App<\/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\">&lt;<\/span><span class=\"nt\">ul<\/span><span class=\"p\">&gt;<\/span>\r\n        <span class=\"p\">&lt;<\/span><span class=\"nt\">li<\/span><span class=\"p\">&gt;<\/span>apple\r\n        <span class=\"p\">&lt;<\/span><span class=\"nt\">li<\/span><span class=\"p\">&gt;<\/span>banana\r\n        <span class=\"p\">&lt;<\/span><span class=\"nt\">li<\/span><span class=\"p\">&gt;<\/span>cherry\r\n    <span class=\"p\">&lt;\/<\/span><span class=\"nt\">ul<\/span><span class=\"p\">&gt;<\/span>\r\n    );\r\n}\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kd\">function<\/span> <span class=\"nf\">App<\/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\">&lt;<\/span><span class=\"nt\">input<\/span> <span class=\"na\">type<\/span><span class=\"p\">=<\/span><span class=\"s\">'text'<\/span><span class=\"p\">&gt;<\/span>\r\n      );\r\n}\r\n<\/code><\/pre>\n<p>\u8fd9\u4e9b\u7ed3\u679c\u6700\u7ec8\u90fd\u4f1a\u53d8\u6210\u9519\u8bef\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d33cc37434c4406c667db\/63-1.png\" alt=\"undefined\" \/><\/div>\n<pre class=\"post-pre\"><code><span class=\"kd\">function<\/span> <span class=\"nf\">App<\/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\">&lt;&gt;<\/span>\r\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">ul<\/span><span class=\"p\">&gt;<\/span>\r\n        <span class=\"p\">&lt;<\/span><span class=\"nt\">li<\/span><span class=\"p\">&gt;<\/span>apple<span class=\"p\">&lt;\/<\/span><span class=\"nt\">li<\/span><span class=\"p\">&gt;<\/span>\r\n        <span class=\"p\">&lt;<\/span><span class=\"nt\">li<\/span><span class=\"p\">&gt;<\/span>banana<span class=\"p\">&lt;\/<\/span><span class=\"nt\">li<\/span><span class=\"p\">&gt;<\/span>\r\n        <span class=\"p\">&lt;<\/span><span class=\"nt\">li<\/span><span class=\"p\">&gt;<\/span>cherry<span class=\"p\">&lt;\/<\/span><span class=\"nt\">li<\/span><span class=\"p\">&gt;<\/span>\r\n      <span class=\"p\">&lt;\/<\/span><span class=\"nt\">ul<\/span><span class=\"p\">&gt;<\/span>\r\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">input<\/span> <span class=\"na\">type<\/span><span class=\"p\">=<\/span><span class=\"s\">'text'<\/span> <span class=\"p\">\/&gt;<\/span>\r\n    <span class=\"p\">&lt;\/&gt;<\/span>\r\n  <span class=\"p\">);<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5173\u4e8e\u50cf`<input type=\"text\" \/>`\u6807\u7b7e\u8fd9\u6837\u672c\u6765\u6ca1\u6709\u95ed\u5408\u6807\u7b7e\u7684\u60c5\u51b5\uff0c\u53ef\u4ee5\u901a\u8fc7\u5728\u672b\u5c3e\u52a0\u4e0a\u659c\u6760\u6765\u8868\u793a\u5df2\u7ecf\u95ed\u5408\u4e86\u3002<br \/>\n\u203b\u5728HTML\u4e2d\uff0c\u4e5f\u53ef\u4ee5\u5728\u672b\u5c3e\u52a0\u4e0a\u659c\u6760\uff0c\u5b83\u53ef\u4ee5\u6b63\u786e\u663e\u793a\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d33cc37434c4406c667db\/66-0.png\" alt=\"undefined\" \/><\/div>\n<h3>3. \u5c5e\u6027\u540d\u79f0\u8981\u4f7f\u7528\u9a7c\u5cf0\u547d\u540d\u6cd5<\/h3>\n<p>HTML\u6807\u7b7e\u5177\u6709\u5e38\u89c1\u7684\u5c5e\u6027\uff0c\u5982id\u548cclass\uff0c\u4ee5\u53ca\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\u5c5e\u6027\uff0c\u4f8b\u5982onclick\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nt\">&lt;input<\/span> <span class=\"na\">id=<\/span><span class=\"s\">\"input_form\"<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"required\"<\/span><span class=\"nt\">&gt;<\/span>\r\n<span class=\"nt\">&lt;button<\/span> <span class=\"na\">onclick=<\/span><span class=\"s\">\"(()=&gt;alert('clicked'))();\"<\/span><span class=\"nt\">&gt;<\/span>click me!<span class=\"nt\">&lt;\/button&gt;<\/span>\r\n<\/code><\/pre>\n<p>\u6211\u4f1a\u5148\u628a\u5b83\u4f5c\u4e3aJSX\u539f\u6837\u5199\u4e0b\u6765\uff0c\u8fdb\u884c\u8bd5\u9a8c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">function<\/span> <span class=\"nf\">App<\/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\">&lt;&gt;<\/span>\r\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">input<\/span> <span class=\"na\">id<\/span><span class=\"p\">=<\/span><span class=\"s\">\"input_form\"<\/span> <span class=\"na\">class<\/span><span class=\"p\">=<\/span><span class=\"s\">\"required\"<\/span> <span class=\"p\">\/&gt;<\/span>\r\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">button<\/span> <span class=\"na\">onclick<\/span><span class=\"p\">=<\/span><span class=\"s\">\"(()=&gt;alert('clicked'))();\"<\/span><span class=\"p\">&gt;<\/span>click me!<span class=\"p\">&lt;\/<\/span><span class=\"nt\">button<\/span><span class=\"p\">&gt;<\/span>\r\n    <span class=\"p\">&lt;\/&gt;<\/span>\r\n  <span class=\"p\">);<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d33cc37434c4406c667db\/72-1.png\" alt=\"undefined\" \/><\/div>\n<p>\u9996\u5148\uff0c\u5728JavaScript\u4e2d\uff0cclass\u662f\u4e00\u4e2a\u4fdd\u7559\u8bcd\uff0c\u65e0\u6cd5\u4f7f\u7528class\u5173\u952e\u5b57\u3002<br \/>\nJSX\u662f\u4e00\u4e2aJavaScript\u5bf9\u8c61\uff0c\u5728\u8f6c\u6362\u6210\u5bf9\u8c61\u7684\u8fc7\u7a0b\u4e2d\uff0c\u5c5e\u6027\u88ab\u8bbe\u5b9a\u4e3a\u952e\u3002<br \/>\n\u7531\u4e8e\u4fdd\u7559\u8bcd\u65e0\u6cd5\u4f5c\u4e3a\u952e\u4f7f\u7528\uff0c\u6240\u4ee5\u4f1a\u62a5\u9519\u3002<\/p>\n<p>\u5982\u679c\u60a8\u60f3\u8981\u8bbe\u7f6eclass\u5c5e\u6027\uff0c\u53ef\u4ee5\u4f7f\u7528className\u4f5c\u4e3a\u66ff\u4ee3\u3002<\/p>\n<p>\u53e6\u5916\uff0conclick\u5c5e\u6027\u4e5f\u51fa\u73b0\u4e86\u9519\u8bef\u3002<br \/>\n\u8fd9\u662f\u56e0\u4e3a\u5728React\u4e2d\uff0c\u8bb8\u591a\u5c5e\u6027\u90fd\u662f\u4ee5\u9a7c\u5cf0\u547d\u540d\u6cd5\u51c6\u5907\u7684\u3002<br \/>\n\u56e0\u6b64\uff0c\u8bf7\u786e\u4fdd\u5728\u5c5e\u6027\u4e2d\u4f7f\u7528\u9a7c\u5cf0\u547d\u540d\u6cd5\uff0c\u5305\u62ec\u521a\u624d\u786e\u8ba4\u8fc7\u7684className\u3002<\/p>\n<p>\u6b63\u786e\u8bb0\u5f55\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">function<\/span> <span class=\"nf\">App<\/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\">&lt;&gt;<\/span>      \r\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">input<\/span> <span class=\"na\">id<\/span><span class=\"p\">=<\/span><span class=\"s\">\"input_form\"<\/span> <span class=\"na\">className<\/span><span class=\"p\">=<\/span><span class=\"s\">\"required\"<\/span> <span class=\"p\">\/&gt;<\/span>\r\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">button<\/span> <span class=\"na\">onClick<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nf\">alert<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">clicked<\/span><span class=\"dl\">'<\/span><span class=\"p\">)<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>click me!<span class=\"p\">&lt;\/<\/span><span class=\"nt\">button<\/span><span class=\"p\">&gt;<\/span>\r\n    <span class=\"p\">&lt;\/&gt;<\/span>\r\n  <span class=\"p\">);<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u203b\u5728\u4e2d\u62ec\u53f7\u4e2d\u7684\u90e8\u5206\u4e0e\u4e0a\u4e00\u4e2a\u4f8b\u5b50\u7a0d\u6709\u4e0d\u540c\u3002\u5173\u4e8e\u8fd9\u79cd\u5199\u6cd5\uff0c\u6211\u4eec\u4f1a\u5728\u4e0b\u6b21\u6216\u4ee5\u540e\u8fdb\u884c\u89e3\u91ca\u3002<\/p>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u6211\u786e\u8ba4\u4e86JSX\u4e2d\u7684\u7ec6\u8282\u4ee5\u53ca\u7f16\u5199\u6807\u8bb0\u7684\u89c4\u5219\u3002\u73b0\u5728\uff0c\u6211\u4eec\u5e94\u8be5\u80fd\u591f\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684\u7f51\u9875\u3002<\/p>\n<p>\u4ee5\u4e0a\u662f\u4e00\u79cd\u53ef\u80fd\u7684\u7ffb\u8bd1\uff0c\u4e5f\u53ef\u6839\u636e\u5177\u4f53\u8bed\u5883\u8fdb\u884c\u5fae\u8c03\u3002<\/p>\n<p>\u4e0d\u8fc7\uff0c\u5355\u51ed\u8fd9\u4e9b\u8fd8\u8fdc\u8fdc\u4e0d\u80fd\u5b8c\u5168\u7406\u89e3React\u7684\u529f\u80fd\u3002<br \/>\n\u4e0b\u4e00\u7bc7\u6587\u7ae0\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728JSX\u4e2d\u4f7f\u7528JavaScript\u53d8\u91cf\u3002<br \/>\n\u70b9\u51fb\u8fd9\u91cc\u67e5\u770b\u7b2c\u4e09\u90e8\u5206<br \/>\n\uff08\u4e0b\u4e00\u7bc7\u6587\u7ae0\u6b63\u5728\u52aa\u529b\u521b\u4f5c\u4e2d\u3002\uff09<\/p>\n<h2>\u8bf7\u63d0\u4f9b\u60a8\u53c2\u8003\u7684\u7f51\u7ad9\u3002<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">REACT\u3092\u5b66\u3076-JSX \u3067\u30de\u30fc\u30af\u30a2\u30c3\u30d7\u3092\u8a18\u8ff0\u3059\u308b<\/ul>\n<\/li>\n<\/ul>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">kinsta &#8211; React\u3067\u4f7f\u7528\u3059\u308bJSX\u306e\u57fa\u672c\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac<\/ul>\n<\/li>\n<\/ul>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Zen &#8211; React17\u306b\u304a\u3051\u308bJSX\u306e\u65b0\u3057\u3044\u5909\u63db\u3092\u7406\u89e3\u3059\u308b<\/ul>\n<\/li>\n<\/ul>\n<ul class=\"post-ul\">\u30102023\u5e74\u6700\u65b0\u3011React(v18)\u5b8c\u5168\u5165\u9580\u30ac\u30a4\u30c9\uff5cHooks\u3001Next.js\u3001Redux\u3001TypeScript<\/ul>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148 or \u4e00\u5f00\u59cb \u524d\u6b21\u7684\u6587\u7ae0\u53ef\u4ee5\u4ece\u4ee5\u4e0b\u5730\u65b9\u5b66\u4e60React\u7684\u5b98\u65b9\u6559\u7a0b\uff0c\u56e0\u4e3a\u6211\u6ca1\u6709\u7ecf\u9a8c Part1. \u6211\u4f1a\u7ee7\u7eed\u603b [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-38291","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\/ 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\u4e00\u5f00\u59cb \u524d\u6b21\u7684\u6587\u7ae0\u53ef\u4ee5\u4ece\u4ee5\u4e0b\u5730\u65b9\u5b66\u4e60React\u7684\u5b98\u65b9\u6559\u7a0b\uff0c\u56e0\u4e3a\u6211\u6ca1\u6709\u7ecf\u9a8c Part1. \u6211\u4f1a\u7ee7\u7eed\u603b [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u7531\u4e8e\u6ca1\u6709react\u7ecf\u9a8c\uff0c\u6240\u4ee5\u6211\u51b3\u5b9a\u4ece\u5b98\u65b9\u6559\u7a0b\u5b66\u4e60react\u7684\u7b2c\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-01-15T19:00:37+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-29T08:59:56+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d33cc37434c4406c667db\/17-0.png\" \/>\n<meta name=\"author\" content=\"\u6587, \u7fd4\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" 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