{"id":38747,"date":"2023-07-15T15:46:03","date_gmt":"2023-11-28T21:47:28","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%af%b9react%e7%9a%84%e5%9f%ba%e7%a1%801%e8%bf%9b%e8%a1%8c%e6%a6%82%e8%bf%b0%e3%80%82\/"},"modified":"2024-04-30T13:43:25","modified_gmt":"2024-04-30T05:43:25","slug":"%e5%af%b9react%e7%9a%84%e5%9f%ba%e7%a1%801%e8%bf%9b%e8%a1%8c%e6%a6%82%e8%bf%b0%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%af%b9react%e7%9a%84%e5%9f%ba%e7%a1%801%e8%bf%9b%e8%a1%8c%e6%a6%82%e8%bf%b0%e3%80%82\/","title":{"rendered":"\u5bf9React\u7684\u57fa\u78401\u8fdb\u884c\u6982\u8ff0"},"content":{"rendered":"

React\u662f\u4e00\u500b\u5c08\u9580\u7528\u65bc\u5275\u5efa\u7528\u6236\u754c\u9762\uff08UI\uff09\u7684JavaScript\u5957\u4ef6\u3002<\/p>\n

\u73af\u5883\u5efa\u8bbe<\/h1>\n

\u6211\u5728Windows\u4e0a\u5b89\u88c5\u4e86node.js\u3002\u6211\u4f7f\u7528vscode\u4f5c\u4e3a\u7f16\u8f91\u5668\uff0c\u5728vscode\u4e0a\u8fd0\u884c\u547d\u4ee4\u63d0\u793a\u7b26\u6765\u8fdb\u884c\u64cd\u4f5c\u3002\u8bf7\u53c2\u9605\u4ee5\u4e0b\u6587\u7ae0\u4ee5\u83b7\u53d6\u66f4\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n

 <\/p>\n

\u5728\u7ec8\u7aef\u4e0a<\/p>\n

npm install -g create-react-app\r\ncreate-react-app tutorial\r\n<\/code><\/pre>\n
\u6211\u4f1a\u521b\u5efa\u4e00\u4e2a\u540d\u4e3atutorial\u7684\u76ee\u5f55\uff0c\u5e76\u5728\u5176\u4e2d\u8f93\u5165react\u4ee5\u4f7f\u7528\u5b83\uff0c\u7136\u540e\u5728\u8fd9\u4e2a\u76ee\u5f55\u91cc\u8fdb\u884c\u6f14\u793a\u3002<\/p>\n
\u53ea\u9700\u8981\u6309\u7167\u4ee5\u4e0b\u6587\u7ae0\u7684\u65b9\u5f0f\u8fdb\u884c\u64cd\u4f5c\uff0c\u60a8\u4e5f\u53ef\u4ee5\u8bbe\u7f6e\u63d2\u503c\u529f\u80fd\u3002<\/p>\n
 <\/p>\n
\u6267\u884c<\/h1>\n
\u5728\u7ec8\u7aef\u4e0a<\/p>\n
npm start\r\n<\/code><\/pre>\n
\u5f53\u4f60\u8f93\u5165\u8fd9\u4e2a\u547d\u4ee4\u65f6\uff0c\u6d4f\u89c8\u5668\u4f1a\u81ea\u52a8\u6253\u5f00\u5e76\u5728\u672c\u5730\u4e3b\u673a\u4e0a\u8f93\u51fa\u3002\u53e6\u5916\uff0c\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u5f53\u4f60\u91cd\u65b0\u7f16\u5199\u4ee3\u7801\u65f6\uff0c\u9700\u8981\u5148\u4f7f\u7528Ctrl+C\u4e2d\u65ad\u7a0b\u5e8f\uff0c\u7136\u540e\u91cd\u65b0\u542f\u52a8\u3002\u4f46\u662f\uff0cReact\u6709\u4e00\u4e2a\u70ed\u52a0\u8f7d\u529f\u80fd\uff0c\u53ef\u4ee5\u5728\u4fdd\u5b58\u66f4\u6539\u7684\u4ee3\u7801\u540e\uff0c\u81ea\u52a8\u5c06\u66f4\u6539\u53cd\u6620\u5230\u6d4f\u89c8\u5668\u4e2d\u3002<\/p>\n
\u5728\u63a7\u5236\u53f0\u4e0a\u8fdb\u884c\u786e\u8ba4\u3002<\/h1>\n
console<\/span>.<\/span>log<\/span>(<\/span>'<\/span>comment<\/span>'<\/span>);<\/span>\r\n<\/code><\/pre>\n
\u5728\u6d4f\u89c8\u5668\u63a7\u5236\u53f0\u4e2d\u8f93\u51fa\u3002\u4f8b\u5982\uff0c\u5728\u4f7f\u7528Edge\u6d4f\u89c8\u5668\u65f6\uff0c\u6309\u4e0bCtrl+Shift+I\u6253\u5f00\u5f00\u53d1\u8005\u5de5\u5177\uff0c\u7136\u540e\u53ef\u4ee5\u901a\u8fc7\u63a7\u5236\u53f0\u9009\u9879\u5361\u8fdb\u884c\u786e\u8ba4\u3002<\/p>\n
\u4f60\u597d\uff0c\u4e16\u754c\uff01<\/h1>\n
\u9996\u5148\uff0c\u6211\u5011\u8a66\u8457\u5728\u756b\u9762\u4e0a\u986f\u793a\u300cHello World!\u300d\u3002\u6211\u8a8d\u70ba\u5728tutorial\/src\u7684\u6587\u4ef6\u593e\u4e2d\uff0c\u61c9\u8a72\u6703\u6709\u4e00\u500b\u540d\u70baindex.js\u7684\u6a94\u6848\u3002\u9019\u500b\u6a94\u6848\u5c31\u662f\u8f38\u51fa\u5230\u700f\u89bd\u5668\u7684\u6e90\u4ee3\u78bc\u3002<\/p>\n
\u6211\u4f1a\u5c06\u5176\u6539\u5199\u4e3a\u4ee5\u4e0b\u65b9\u5f0f\u3002<\/p>\n
import<\/span> React<\/span> from<\/span> '<\/span>react<\/span>'<\/span>;<\/span>\r\nimport<\/span> ReactDOM<\/span> from<\/span> '<\/span>react-dom\/client<\/span>'<\/span>;<\/span>\r\n\r\n\r\nconst<\/span> root<\/span> =<\/span> ReactDOM<\/span>.<\/span>createRoot<\/span>(<\/span>document<\/span>.<\/span>getElementById<\/span>(<\/span>'<\/span>root<\/span>'<\/span>));<\/span>\r\nroot<\/span>.<\/span>render<\/span>(<\/span>\r\n    <<\/span>h1<\/span>><\/span>Hello<\/span> world<\/span>!<<\/span>\/h1<\/span>>\r\n<\/span>);<\/span>\r\n<\/code><\/pre>\n
\u7136\u540e\uff0c\u6d4f\u89c8\u5668\u4f1a\u663e\u793a\u51fa\u4e0b\u4e00\u4e2a\u9875\u9762\u3002<\/p>\n
\"image.png\"<\/div>\n
\u5b9e\u9645\u4e0a\uff0c\u5728tutorial\/public\/index.html\u4e2d<\/p>\n
:\r\n:\r\n<div<\/span> id=<\/span>\"root\"<\/span>><\/div><\/span>\r\n:\r\n:\r\n<\/code><\/pre>\n
\u6709\u4e00\u4e2a\u63cf\u8ff0\uff0c\u5e76\u4e14\u662f\u5728index.js\u5185\u90e8\u3002<\/p>\n
const<\/span> root<\/span> =<\/span> ReactDOM<\/span>.<\/span>createRoot<\/span>(<\/span>document<\/span>.<\/span>getElementById<\/span>(<\/span>'<\/span>root<\/span>'<\/span>));<\/span>\r\n<\/code><\/pre>\n
\u901a\u8fc7\u8fd9\u4e2a\u65b9\u6cd5\uff0cindex.html\u4e2d\u7684\u8fd9\u4e00\u90e8\u5206\u4e0eindex.js\u6587\u4ef6\u4e2d\u7684\u540d\u4e3a”root”\u7684\u5bf9\u8c61\u76f8\u5173\u8054\u3002<\/p>\n
\u5e76\u4e14\u662f\u5728index.js\u7684\u7b2c\u4e8c\u884c<\/p>\n
root<\/span>.<\/span>render<\/span>(<\/span>\r\n    <<\/span>h1<\/span>><\/span>Hello<\/span> world<\/span>!<<\/span>\/h1<\/span>>\r\n<\/span>);<\/span>\r\n<\/code><\/pre>\n
\u6240\u4ee5\uff0c\u53c2\u6570\u4e2d\u5199\u4e0b\u7684\u5185\u5bb9\u662f<\/p>\n
<div<\/span> id=<\/span>\"root\"<\/span>><\/div><\/span>\r\n<\/code><\/pre>\n
\u4f1a\u5728…\u4e2d\u5f97\u5230\u53cd\u6620\u3002<\/p>\n
\u4ee5\u5217\u8868\u7684\u5f62\u5f0f\u5448\u73fe<\/h1>\n
import<\/span> React<\/span> from<\/span> '<\/span>react<\/span>'<\/span>;<\/span>\r\nimport<\/span> ReactDOM<\/span> from<\/span> '<\/span>react-dom\/client<\/span>'<\/span>;<\/span>\r\n\r\n\r\nconst<\/span> root<\/span> =<\/span> ReactDOM<\/span>.<\/span>createRoot<\/span>(<\/span>document<\/span>.<\/span>getElementById<\/span>(<\/span>'<\/span>root<\/span>'<\/span>));<\/span>\r\nroot<\/span>.<\/span>render<\/span>(<\/span>\r\n    <<\/span>ul<\/span>><\/span>\r\n      <<\/span>li<\/span>><\/span>item<\/span> 1<\/span><<\/span>\/li<\/span>>\r\n<\/span>      <<\/span>li<\/span>><\/span>item<\/span> 2<\/span><<\/span>\/li<\/span>>\r\n<\/span>    <<\/span>\/ul<\/span>>\r\n<\/span>);<\/span>\r\n\r\n<\/code><\/pre>\n
\"image.png\"<\/div>\n
\u7ec4\u4ef6\u5316<\/h1>\n
\u5c06\u957f\u957f\u7684HTML\u6587\u4ef6\u4ee5\u7eaf\u6587\u672c\u65b9\u5f0f\u7f16\u5199\uff0c\u4f1a\u53d8\u5f97\u975e\u5e38\u6742\u4e71\u65e0\u7ae0\u3002\u56e0\u6b64\uff0c\u901a\u8fc7\u5c06\u5185\u5bb9\u79fb\u5230\u5916\u90e8\u5e76\u4ece\u5176\u4ed6\u6587\u4ef6\u4e2d\u8fdb\u884c\u8bfb\u53d6\uff0c\u53ef\u4ee5\u4f7f\u9875\u9762\u770b\u8d77\u6765\u66f4\u6574\u6d01\u3002\u6b64\u5916\uff0c\u5f53\u591a\u4eba\u5171\u540c\u5206\u5de5\u65f6\uff0c\u5c06\u4ee3\u7801\u5206\u5272\u5e76\u8fdb\u884c\u5de5\u4f5c\u4f1a\u66f4\u65b9\u4fbf\u3002<\/p>\n
\u9996\u5148\uff0c\u8ba9\u6211\u4eec\u4ece\u5982\u4f55\u5c06\u5176\u5e26\u5230\u5916\u9762\u5f00\u59cb\u770b\u3002<\/p>\n
\u53ef\u80fd\u7684\u4e2d\u56fd\u6587\u672c\uff1a\u867d\u7136\u5c06HTML\u6587\u4ef6\u7684\u5185\u5bb9\u4f20\u9012\u7ed9\u53d8\u91cf\u53ef\u80fd\u4f1a\u611f\u5230\u6709\u4e9b\u4e0d\u81ea\u7136\uff0c\u4f46\u53ef\u4ee5\u5c06\u5176\u663e\u793a\u5982\u4e0b\u3002<\/p>\n
import<\/span> React<\/span> from<\/span> '<\/span>react<\/span>'<\/span>;<\/span>\r\nimport<\/span> ReactDOM<\/span> from<\/span> '<\/span>react-dom\/client<\/span>'<\/span>;<\/span>\r\n\r\nconst<\/span> page<\/span> =<\/span> <<\/span>div<\/span>><\/span>\r\n  <<\/span>h1<\/span> className<\/span>=<\/span>'<\/span>header<\/span>'<\/span>><\/span>This<\/span> is<\/span> JSX<\/span><<\/span>\/h1<\/span>>\r\n<\/span>  <<\/span>p<\/span>><\/span>This<\/span> is<\/span> a<\/span> paragraph<\/span><<\/span>\/p<\/span>>\r\n<\/span><<\/span>\/div<\/span>>\r\n<\/span>\r\nconst<\/span> root<\/span> =<\/span> ReactDOM<\/span>.<\/span>createRoot<\/span>(<\/span>document<\/span>.<\/span>getElementById<\/span>(<\/span>'<\/span>root<\/span>'<\/span>));<\/span>\r\nroot<\/span>.<\/span>render<\/span>(<\/span>page<\/span>);<\/span>\r\n<\/code><\/pre>\n
\u8f93\u51fa\u7ed3\u679c\uff1a<\/p>\n
\"image.png\"<\/div>\n
\u5916\u90e8\u7ed9\u51fa\u7684\u5185\u5bb9\u88ab\u79f0\u4e3aJSX\uff0c\u5b83\u662f\u5916\u90e8\u7ed9\u51fa\u5185\u5bb9\u7684\u7ec4\u4ef6\u3002\u5982\u679cJSX\u4e2d\u6709\u591a\u4e2a\u5185\u5bb9\u7684\u8bdd\uff0c\u4e00\u5b9a\u8981\u3002<\/p>\n
<div>   <\/div>\r\n<\/code><\/pre>\n
\u8bf7\u5c06\u5b83\u4eec\u7528\u4e2d\u6587\u62ec\u8d77\u6765\u5e76\u6574\u5408\u6210\u4e00\u4e2a\u9009\u9879\u3002<\/p>\n
\u5c55\u793a\u56fe\u50cf<\/h1>\n
\u4f7f\u7528\u4e86\u5c06tutorial\/public\/logo192.png\u590d\u5236\u5230tutorial\/src\/react-logo.png\u7684\u56fe\u50cf\u3002<\/p>\n
import<\/span> React<\/span> from<\/span> '<\/span>react<\/span>'<\/span>;<\/span>\r\nimport<\/span> ReactDOM<\/span> from<\/span> '<\/span>react-dom\/client<\/span>'<\/span>;<\/span>\r\nimport<\/span> logo<\/span> from<\/span> \"<\/span>.\/react-logo.png<\/span>\"<\/span>\/\/\u753b\u50cf\u306e\u60c5\u5831\u306e\u8aad\u307f\u8fbc\u307f<\/span>\r\n\r\nconst<\/span> page<\/span> =<\/span> (<\/span>\r\n<<\/span>div<\/span>><\/span>\r\n    <<\/span>img<\/span> src<\/span>=<\/span>{<\/span>logo<\/span>}<\/span> className<\/span>=<\/span>\"<\/span>App-logo<\/span>\"<\/span> alt<\/span>=<\/span>\"<\/span>logo<\/span>\"<\/span> \/><\/span>\/\/\u753b\u50cf\u306e\u8868\u793a<\/span>\r\n    <<\/span>h1<\/span>><\/span>Fun<\/span> fact<\/span> about<\/span> React<\/span><<\/span>\/h1<\/span>>\r\n<\/span><<\/span>\/div<\/span>>\r\n<\/span>);<\/span>\r\n\r\nconst<\/span> root<\/span> =<\/span> ReactDOM<\/span>.<\/span>createRoot<\/span>(<\/span>document<\/span>.<\/span>getElementById<\/span>(<\/span>'<\/span>root<\/span>'<\/span>));<\/span>\r\nroot<\/span>.<\/span>render<\/span>(<\/span>page<\/span>);<\/span>\r\n<\/code><\/pre>\n
\u8f93\u51fa\u7ed3\u679c\uff1a<\/p>\n
\"image.png\"<\/div>\n
\u4f5c\u4e3a\u51fd\u6570\u7684\u7ec4\u4ef6<\/h2>\n
\u901a\u5e38\u60c5\u51b5\u4e0b\uff0cJSX\u5bf9\u8c61\u662f\u901a\u8fc7\u51fd\u6570\u8fd4\u56de\u503c\u6765\u83b7\u53d6\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u5728\u5168\u5c40\u53d8\u91cf\u4e2d\u5b9a\u4e49\u3002\u540c\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u7684\u662f\u51fd\u6570\u540d\u5fc5\u987b\u4ee5\u5927\u5199\u5b57\u6bcd\u5f00\u5934\u3002<\/p>\n
import<\/span> React<\/span> from<\/span> '<\/span>react<\/span>'<\/span>;<\/span>\r\nimport<\/span> ReactDOM<\/span> from<\/span> '<\/span>react-dom\/client<\/span>'<\/span>;<\/span>\r\nimport<\/span> logo<\/span> from<\/span> \"<\/span>.\/react-logo.png<\/span>\"<\/span>\r\n\r\nfunction<\/span> Logopage<\/span>(){<\/span>\r\n  return  <\/span>(<\/span>\r\n    <<\/span>div<\/span>><\/span>\r\n    <<\/span>img<\/span> src<\/span>=<\/span>{<\/span>logo<\/span>}<\/span> className<\/span>=<\/span>\"<\/span>App-logo<\/span>\"<\/span> alt<\/span>=<\/span>\"<\/span>logo<\/span>\"<\/span> \/><\/span>\r\n      <<\/span>h1<\/span>><\/span>Fun<\/span> fact<\/span> about<\/span> React<\/span><<\/span>\/h1<\/span>>\r\n<\/span>    <<\/span>\/div<\/span>>\r\n<\/span>    );<\/span>\r\n}<\/span>\r\n\r\nconst<\/span> root<\/span> =<\/span> ReactDOM<\/span>.<\/span>createRoot<\/span>(<\/span>document<\/span>.<\/span>getElementById<\/span>(<\/span>'<\/span>root<\/span>'<\/span>));<\/span>\r\n\/\/<\u95a2\u6570\u540d\/>\u3067\u95a2\u6570\u306e\u8fd4\u308a\u5024\u306eJSX\u3092\u53cd\u6620\u3055\u305b\u308b<\/span>\r\nroot<\/span>.<\/span>render<\/span>(<\/span>\r\n    <<\/span>Logopage<\/span>\/><\/span>\r\n);<\/span>\r\n<\/code><\/pre>\n
\u5c06\u5176\u5206\u4e3a\u591a\u4e2a\u7ec4\u4ef6<\/h1>\n
import<\/span> React<\/span> from<\/span> '<\/span>react<\/span>'<\/span>;<\/span>\r\nimport<\/span> ReactDOM<\/span> from<\/span> '<\/span>react-dom\/client<\/span>'<\/span>;<\/span>\r\nimport<\/span> logo<\/span> from<\/span> \"<\/span>.\/react-logo.png<\/span>\"<\/span>\r\n\r\nfunction<\/span> Header<\/span>(){<\/span>\r\n  return<\/span>(<\/span>\r\n    <<\/span>header<\/span>><\/span>\r\n      <<\/span>img<\/span> src<\/span>=<\/span>{<\/span>logo<\/span>}<\/span> className<\/span>=<\/span>\"<\/span>App-logo<\/span>\"<\/span> alt<\/span>=<\/span>\"<\/span>logo<\/span>\"<\/span> \/><\/span>\r\n    <<\/span>\/header<\/span>>\r\n<\/span>  );<\/span>\r\n};<\/span>\r\n\r\nfunction<\/span> MainContent<\/span>(){<\/span>\r\n  return <\/span>(<\/span>\r\n    <<\/span>div<\/span>><\/span>\r\n        <<\/span>h1<\/span>><\/span>Reasons<\/span> I<\/span>'<\/span>m excited to learn React<\/h1>\r\n        <ol>\r\n            <li>It<\/span>'<\/span>s<\/span> a<\/span> popular<\/span> library<\/span>,<\/span> so<\/span> I<\/span>'<\/span>ll be \r\n            able to fit in with the cool kids!<\/li>\r\n            <li>I<\/span>'<\/span>m<\/span> more<\/span> likely<\/span> to<\/span> get<\/span> a<\/span> job<\/span> as<\/span> a<\/span> developer<\/span>\r\n            if<\/span> I<\/span> know<\/span> React<\/span><<\/span>\/li<\/span>>\r\n<\/span>        <<\/span>\/ol<\/span>>\r\n<\/span>    <<\/span>\/div<\/span>>\r\n<\/span>  );<\/span>\r\n};<\/span>\r\n\r\nfunction<\/span> Logopage<\/span>(){<\/span>\r\n  return  <\/span>(<\/span>\r\n    <<\/span>div<\/span>><\/span>\r\n      <<\/span>Header<\/span>\/><\/span>\r\n      <<\/span>MainContent<\/span>\/><\/span>\r\n    <<\/span>\/div<\/span>>\r\n<\/span>    );<\/span>\r\n};<\/span>\r\n\r\nconst<\/span> root<\/span> =<\/span> ReactDOM<\/span>.<\/span>createRoot<\/span>(<\/span>document<\/span>.<\/span>getElementById<\/span>(<\/span>'<\/span>root<\/span>'<\/span>));<\/span>\r\nroot<\/span>.<\/span>render<\/span>(<\/span><<\/span>Logopage<\/span>\/><\/span>);<\/span>\r\n<\/code><\/pre>\n
\u6587\u4ef6\u5206\u5272<\/h1>\n
\u6211\u5e0c\u671b\u5c06\u4e4b\u524d\u7684Hello World\u4ee3\u7801\u4e2d\u663e\u793a “Hello World!” \u7684\u90e8\u5206\u5206\u5272\u5230\u53e6\u4e00\u4e2a\u540d\u4e3aApp.js\u7684\u6587\u4ef6\u4e2d\u3002<\/p>\n
import<\/span> React<\/span> from<\/span> '<\/span>react<\/span>'<\/span>;<\/span>\r\nimport<\/span> ReactDOM<\/span> from<\/span> '<\/span>react-dom\/client<\/span>'<\/span>;<\/span>\r\n    import<\/span> App<\/span> from<\/span> '<\/span>.\/App<\/span>'<\/span>;<\/span>\/\/App.js\u304b\u3089\u95a2\u6570App\u3092\u8aad\u307f\u8fbc\u3080<\/span>\r\n\r\nconst<\/span> root<\/span> =<\/span> ReactDOM<\/span>.<\/span>createRoot<\/span>(<\/span>document<\/span>.<\/span>getElementById<\/span>(<\/span>'<\/span>root<\/span>'<\/span>));<\/span>\r\nroot<\/span>.<\/span>render<\/span>(<\/span>\r\n  <<\/span>App<\/span> \/><\/span>\/\/App\u306e\u4e2d\u8eab\u3092\u53cd\u6620\u3057\u305f\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8<\/span>\r\n);<\/span>\r\n<\/code><\/pre>\n
import<\/span> React<\/span> from<\/span> '<\/span>react<\/span>'<\/span>;<\/span>\r\n\r\nfunction<\/span> App<\/span>()<\/span> {<\/span>\r\n  return<\/span>(<\/span>\r\n    <<\/span>div<\/span> className<\/span>=<\/span>\"<\/span>App<\/span>\"<\/span>><\/span>\r\n      <<\/span>h1<\/span>><\/span>Hello<\/span> World<\/span>!<<\/span>\/h1<\/span>>\r\n<\/span>    <<\/span>\/div<\/span>>\r\n<\/span>  );<\/span>\r\n};<\/span>\r\n\r\nexport<\/span> default<\/span> App<\/span>;<\/span>\/\/\u95a2\u6570App\u3092\u4ed6\u306e\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u8aad\u307f\u8fbc\u3081\u308b\u3088\u3046\u306b\u3059\u308b\u3002<\/span>\r\n<\/code><\/pre>\n
\u8fd9\u6837\uff0c\u5c06\u4ee5\u4e0e\u4e4b\u524d\u76f8\u540c\u7684\u65b9\u5f0f\u8f93\u51faHello World\uff01\u987a\u4fbf\u63d0\u4e00\u4e0b\uff0c\u5c06\u4f7f\u7528index.js\u3002<\/p>\n
import<\/span> React<\/span> from<\/span> '<\/span>react<\/span>'<\/span>;<\/span>\r\nimport<\/span> ReactDOM<\/span> from<\/span> '<\/span>react-dom\/client<\/span>'<\/span>;<\/span>\r\nimport<\/span> App<\/span> from<\/span> '<\/span>.\/App<\/span>'<\/span>;<\/span>\r\n\r\nconst<\/span> root<\/span> =<\/span> ReactDOM<\/span>.<\/span>createRoot<\/span>(<\/span>document<\/span>.<\/span>getElementById<\/span>(<\/span>'<\/span>root<\/span>'<\/span>));<\/span>\r\nroot<\/span>.<\/span>render<\/span>(<\/span>\r\n  <<\/span>React<\/span>.<\/span>StrictMode<\/span>><\/span>\/\/\u8ffd\u52a0\u90e8\u5206<\/span>\r\n    <<\/span>App<\/span> \/><\/span>\r\n  <<\/span>\/React.StrictMode>\/<\/span>\/<\/span>\u8ffd\u52a0\u90e8\u5206<\/span>\r\n);<\/span>\r\n<\/code><\/pre>\n
\u5982\u679c\u8fd9\u6837\u505a\u7684\u8bdd\uff0c\u5373\u4f7f\u662f\u5fae\u5c0f\u7684\u9519\u8bef\u6216\u6545\u969c\u4e5f\u4f1a\u88ab\u68c0\u6d4b\u4e3a\u9519\u8bef\u3002index.js\u5c06\u4f7f\u7528\u5b83\u6765\u57fa\u672c\u4e0a\u4fee\u6539App.js\u7684\u5185\u5bb9\u4ee5\u6267\u884c\u5404\u79cd\u64cd\u4f5c\u3002<\/p>\n
\u52a0\u8f7dCSS\u6587\u4ef6<\/h1>\n
\u5728className\u7684\u90e8\u5206\uff0c\u60a8\u53ef\u4ee5\u8bbe\u7f6e\u81ea\u5df1\u521b\u5efa\u7684\u7ed8\u5236\u6837\u5f0f\u3002\u5199\u6709\u8bbe\u7f6e\u5185\u5bb9\u7684\u6587\u4ef6\u79f0\u4e3aCSS\u6587\u4ef6\u3002<\/p>\n
import<\/span> React<\/span> from<\/span> '<\/span>react<\/span>'<\/span>;<\/span>\r\nimport<\/span> ReactDOM<\/span> from<\/span> '<\/span>react-dom\/client<\/span>'<\/span>;<\/span>\r\n\r\nimport<\/span> logo<\/span> from<\/span> '<\/span>.\/react-logo.png<\/span>'<\/span>\r\nimport<\/span> '<\/span>.\/style.css<\/span>'<\/span>\/\/css\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u8fbc\u307f<\/span>\r\n\r\n\r\nfunction<\/span> Header<\/span>(){<\/span>\r\n    return<\/span>(<\/span>\r\n      <<\/span>header<\/span>><\/span>\r\n        <<\/span>img<\/span> src<\/span>=<\/span>{<\/span>logo<\/span>}<\/span> className<\/span>=<\/span>\"<\/span>nav-logo<\/span>\"<\/span> alt<\/span>=<\/span>\"<\/span>logo<\/span>\"<\/span> \/><\/span>\/\/styel.css\u30d5\u30a1\u30a4\u30eb\u3067\u8a2d\u5b9a\u3057\u305f\u3082\u306e\u3092\u4f7f\u3063\u305f<\/span>\r\n        <<\/span>ul<\/span> className<\/span>=<\/span>'<\/span>nav-items<\/span>'<\/span>><\/span>\/\/styel.css\u30d5\u30a1\u30a4\u30eb\u3067\u8a2d\u5b9a\u3057\u305f\u3082\u306e\u3092\u4f7f\u3063\u305f<\/span>\r\n          <<\/span>li<\/span>><\/span>Pricing<\/span><<\/span>\/li<\/span>>\r\n<\/span>          <<\/span>li<\/span>><\/span>about<\/span><<\/span>\/li<\/span>>\r\n<\/span>          <<\/span>li<\/span>><\/span>list<\/span><<\/span>\/li<\/span>>\r\n<\/span>        <<\/span>\/ul<\/span>>\r\n<\/span>      <<\/span>\/header<\/span>>\r\n<\/span>    );<\/span>\r\n  };<\/span>\r\n\r\nfunction<\/span> MainContent<\/span>(){<\/span>\r\n  return <\/span>(<\/span>\r\n    <<\/span>div<\/span>><\/span>\r\n        <<\/span>h1<\/span>><\/span>Reasons<\/span> I<\/span>'<\/span>m excited to learn React<\/h1>\r\n        <ol>\r\n            <li>It<\/span>'<\/span>s<\/span> a<\/span> popular<\/span> library<\/span>,<\/span> so<\/span> I<\/span>'<\/span>ll be \r\n            able to fit in with the cool kids!<\/li>\r\n            <li>I<\/span>'<\/span>m<\/span> more<\/span> likely<\/span> to<\/span> get<\/span> a<\/span> job<\/span> as<\/span> a<\/span> developer<\/span>\r\n            if<\/span> I<\/span> know<\/span> React<\/span><<\/span>\/li<\/span>>\r\n<\/span>        <<\/span>\/ol<\/span>>\r\n<\/span>    <<\/span>\/div<\/span>>\r\n<\/span>  );<\/span>\r\n};<\/span>\r\n\r\nfunction<\/span> Logopage<\/span>(){<\/span>\r\n  return  <\/span>(<\/span>\r\n    <<\/span>div<\/span>><\/span>\r\n      <<\/span>Header<\/span>\/><\/span>\r\n      <<\/span>MainContent<\/span>\/><\/span>\r\n    <<\/span>\/div<\/span>>\r\n<\/span>    );<\/span>\r\n};<\/span>\r\n\r\nconst<\/span> root<\/span> =<\/span> ReactDOM<\/span>.<\/span>createRoot<\/span>(<\/span>document<\/span>.<\/span>getElementById<\/span>(<\/span>'<\/span>root<\/span>'<\/span>));<\/span>\r\nroot<\/span>.<\/span>render<\/span>(<\/span><<\/span>Logopage<\/span>\/><\/span>);<\/span>\r\n<\/code><\/pre>\n
.nav<\/span>{<\/span>\r\n    display<\/span>:<\/span> flex<\/span>;<\/span>\r\n    justify-content<\/span>:<\/span> space-between<\/span>;<\/span>\r\n    align-items<\/span>:<\/span> center<\/span>;<\/span>\r\n}<\/span>\r\n\r\n.nav-logo<\/span>{<\/span>\r\n    width<\/span>:<\/span> 60<\/span> px<\/span>;<\/span>\r\n}<\/span>\r\n\r\n.nav-items<\/span>{<\/span>\r\n    list-style<\/span>:<\/span> none<\/span>;<\/span>\r\n    display<\/span>:<\/span> flex<\/span>;<\/span>\r\n}<\/span>\r\n\r\n.nav-items<\/span> ><\/span> li<\/span>{<\/span>\r\n    padding<\/span>:<\/span> 10px<\/span>;<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u53c2\u8003\u6587\u732e<\/h1>\n
    \n
  • \n
      https:\/\/scrimba.com\/learn\/learnreact<\/ul>\n<\/li>\n<\/ul>\n
       <\/p>\n
        https:\/\/ja.reactjs.org\/<\/ul>\n","protected":false},"excerpt":{"rendered":"
        React\u662f\u4e00\u500b\u5c08\u9580\u7528\u65bc\u5275\u5efa\u7528\u6236\u754c\u9762\uff08UI\uff09\u7684JavaScript\u5957\u4ef6\u3002 \u73af\u5883\u5efa\u8bbe \u6211\u5728Windows\u4e0a\u5b89\u88c5\u4e86 […]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-38747","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n\u5bf9React\u7684\u57fa\u78401\u8fdb\u884c\u6982\u8ff0 - 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\/\u5bf9react\u7684\u57fa\u78401\u8fdb\u884c\u6982\u8ff0\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5bf9React\u7684\u57fa\u78401\u8fdb\u884c\u6982\u8ff0\" \/>\n<meta property=\"og:description\" content=\"React\u662f\u4e00\u500b\u5c08\u9580\u7528\u65bc\u5275\u5efa\u7528\u6236\u754c\u9762\uff08UI\uff09\u7684JavaScript\u5957\u4ef6\u3002 \u73af\u5883\u5efa\u8bbe \u6211\u5728Windows\u4e0a\u5b89\u88c5\u4e86 […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5bf9react\u7684\u57fa\u78401\u8fdb\u884c\u6982\u8ff0\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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