{"id":38392,"date":"2023-09-26T15:42:38","date_gmt":"2023-05-11T09:29:55","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8react%e5%90%8e%e4%b8%ba%e4%bb%80%e4%b9%88%e4%b8%8d%e5%86%8d%e9%9c%80%e8%a6%81jquery%e5%91%a2%ef%bc%9f\/"},"modified":"2024-05-04T01:40:28","modified_gmt":"2024-05-03T17:40:28","slug":"%e4%bd%bf%e7%94%a8react%e5%90%8e%e4%b8%ba%e4%bb%80%e4%b9%88%e4%b8%8d%e5%86%8d%e9%9c%80%e8%a6%81jquery%e5%91%a2%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8react%e5%90%8e%e4%b8%ba%e4%bb%80%e4%b9%88%e4%b8%8d%e5%86%8d%e9%9c%80%e8%a6%81jquery%e5%91%a2%ef%bc%9f\/","title":{"rendered":"\u4f7f\u7528React\u540e\u4e3a\u4ec0\u4e48\u4e0d\u518d\u9700\u8981jQuery\u5462\uff1f"},"content":{"rendered":"

\u9996\u5148<\/h1>\n

\u6211\u5199\u8fd9\u7bc7\u6587\u7ae0\u662f\u4e3a\u4e86\u90a3\u4e9b\u5b8c\u5168\u4e0d\u4e86\u89e3React\uff08\u901a\u5e38\u79f0\u4e3aReact.js\uff09\u6216\u8005\u770b\u4e86\u4e00\u4e9b\u6587\u7ae0\u5374\u4e0d\u660e\u767d\u5b83\u662f\u4ec0\u4e48\u7684\u4eba\u3002<\/p>\n

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\u4ee5\u540e\u6211\u4eec\u5c06\u4f7f\u7528ES2015\uff08ES6\uff09\u8bed\u6cd5\uff08\u4f8b\u5982\u7bad\u5934\u51fd\u6570\u7b49\uff09\u3002\u5982\u679c\u5bf9\u6b64\u90e8\u5206\u611f\u5230\u56f0\u60d1\u7684\u4eba\uff0c\u8bf7\u5148\u4e86\u89e3\u7bad\u5934\u51fd\u6570\u548cconst\u8bed\u6cd5\uff0c\u7136\u540e\u518d\u7ee7\u7eed\u524d\u8fdb\u3002<\/p>\n

\u5728\u4ee5\u4e0b\u8bf4\u660e\u4e2d\uff0c\u6b64\u56fe\u6807\u8868\u793a\u7684\u662f\uff08\u4ece2023\u5e74\u7684\u89d2\u5ea6\u6765\u770b\uff09”\u65e7\u6545\u4e8b”\u3002\u5f53\u4f60\u7f16\u5199\u65b0\u4ee3\u7801\u65f6\uff0c\u901a\u5e38\u4e0d\u9700\u8981\u4e86\u89e3\u8fd9\u4e9b\u5185\u5bb9\uff0c\u4f46\u4e3a\u4e86\u5728\u67e5\u770b\u65e7\u6587\u7ae0\u65f6\u907f\u514d\u6df7\u6dc6\uff0c\u8fd9\u4e9b\u5185\u5bb9\u4f5c\u4e3a\u53c2\u8003\u4fe1\u606f\u5199\u5728\u8fd9\u91cc\u3002\u672c\u6587\u672c\u8eab\u4f1a\u5b9a\u671f\u66f4\u65b0\uff0c\u4ee5\u8ddf\u8fdbReact\u7684\u6700\u65b0\u52a8\u6001\u5e76\u8fdb\u884c\u4fee\u8ba2\u3002<\/p><\/blockquote>\n

\u662fReact\u6240\u8981\u505a\u7684<\/h1>\n

React \u505a\u7684\u4e8b\u60c5\u975e\u5e38\u7b80\u5355\uff0cAPI \u4e5f\u5f88\u5c11\u3002\u5b83\u5728”\u5c11\u8bb0\u5fc6\u529b\u5374\u80fd\u529b\u5f3a”\u65b9\u9762\u65e0\u4eba\u80fd\u654c\u3002\u5b83\u7684\u5c11\u6570API\u5df2\u7ecf\u8db3\u4ee5\u9a71\u9010\u6389\u5927\u90e8\u5206\u4eba\u4eec\u719f\u6089\u5e76\u559c\u6b22\u4f7f\u7528\u7684jQuery\u65b9\u6cd5\uff0c\u53ef\u89c1\u5176\u5a01\u529b\u4e4b\u5927\u3002<\/p>\n

React \u662f\u4e00\u4e2a\u7528\u4e8e\u6784\u5efa\u7528\u6237\u754c\u9762\u7684 JavaScript \u5e93\u3002\u5b83\u901a\u8fc7\u5c06\u5e94\u7528\u7a0b\u5e8f\u5206\u6210\u591a\u4e2a\u53ef\u91cd\u7528\u7684\u7ec4\u4ef6\u6765\u7b80\u5316\u754c\u9762\u5f00\u53d1\u3002React \u901a\u8fc7\u4f7f\u7528\u865a\u62df DOM \u6765\u5b9e\u73b0\u9ad8\u6548\u7684\u66f4\u65b0\uff0c\u5e76\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u72b6\u6001\u7ba1\u7406\u529f\u80fd\u3002<\/p>\n

    \u5229\u7528\u4e00\u4e2a\u4fdd\u5b58\u4e86\u9875\u9762\u72b6\u6001\u7684\u201c\u7eaf JavaScript \u5bf9\u8c61\u201d\uff0c\u901a\u8fc7\u4f5c\u7528\u4e00\u4e2a\u201c\u6a21\u677f\u5f0f\u7684\u51fd\u6570\u201d\uff0c\u6765\u63d0\u53d6\u51fa\u79f0\u4e3a\u201c\u865a\u62df DOM\u201d\u7684 DOM \u8bbe\u8ba1\u56fe\uff0c\u5e76\u5229\u7528\u8be5\u8bbe\u8ba1\u56fe\u6765\u6784\u5efa\u771f\u5b9e\u7684 DOM\u3002<\/ol>\n

    \u8bf7\u5c06\u201c\u8fd9\u91cc\u6240\u8bf4\u7684’\u7eaf\u7cb9\u7684 JavaScript \u5bf9\u8c61’\u662f\u6307\u4ec5\u89e3\u6790 JSON \u5373\u53ef\u83b7\u53d6\u7684\u5bf9\u8c61\uff0c\u4e0d\u5305\u542b\u4efb\u4f55\u6807\u7b7e\u5b57\u7b26\u4e32\uff0c\u4ec5\u5305\u542b\u5e72\u51c0\u7684\u6570\u636e\u201d\u7684\u610f\u601d\uff0c\u7528\u4e2d\u6587\u8fdb\u884c\u540c\u4e49\u8868\u8fbe\u3002<\/p>\n

    \u4eceWeb API\u7b49\u83b7\u5f97\u539f\u59cb\u5bf9\u8c61\uff0c\u7136\u540e\u4f7f\u7528jQuery\u521b\u5efaDOM\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u64cd\u4f5c\u3002\u4f8b\u5982\uff0c\u5728”\u663e\u793a\u5546\u54c1\u6570\u636e\u5217\u8868”\u7684\u573a\u666f\u4e2d\uff0c\u53ef\u4ee5\u50cf\u8fd9\u6837\u76f4\u63a5\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n

    $<\/span>.<\/span>getJSON<\/span>(<\/span>\"<\/span>\/api\/items<\/span>\"<\/span>).<\/span>then<\/span>((<\/span>data<\/span>)<\/span> =><\/span> {<\/span>\r\n  const<\/span> ul<\/span> =<\/span> $<\/span>(<\/span>\"<\/span>ul.item-list<\/span>\"<\/span>).<\/span>empty<\/span>();<\/span>\r\n  data<\/span>.<\/span>items<\/span>.<\/span>forEach<\/span>((<\/span>item<\/span>)<\/span> =><\/span> {<\/span>\r\n    const<\/span> li<\/span> =<\/span> $<\/span>(<\/span>\"<\/span><li><\/span>\"<\/span>).<\/span>addClass<\/span>(<\/span>\"<\/span>item<\/span>\"<\/span>).<\/span>appendTo<\/span>(<\/span>ul<\/span>);<\/span>\r\n    if <\/span>(<\/span>item<\/span>.<\/span>stock<\/span> ===<\/span> 0<\/span>)<\/span> li<\/span>.<\/span>addClass<\/span>(<\/span>\"<\/span>soldout<\/span>\"<\/span>);<\/span>\r\n    $<\/span>(<\/span>\"<\/span><div><\/span>\"<\/span>).<\/span>addClass<\/span>(<\/span>\"<\/span>item-name<\/span>\"<\/span>).<\/span>text<\/span>(<\/span>item<\/span>.<\/span>name<\/span>).<\/span>appendTo<\/span>(<\/span>li<\/span>);<\/span>\r\n    $<\/span>(<\/span>\"<\/span><div><\/span>\"<\/span>).<\/span>addClass<\/span>(<\/span>\"<\/span>item-price<\/span>\"<\/span>).<\/span>text<\/span>(<\/span>item<\/span>.<\/span>price<\/span>).<\/span>appendTo<\/span>(<\/span>li<\/span>);<\/span>\r\n  });<\/span>\r\n});<\/span>\r\n<\/code><\/pre>\n
    \u6211\u5e76\u6ca1\u6709\u505a\u4ec0\u4e48\u56f0\u96be\u7684\u4e8b\u60c5\uff0c\u4f46\u5b83\u7684\u5916\u89c2\u4e0d\u591f\u76f4\u89c2\u3002<\/p>\n
    \u7528 React \u64b0\u5199\u76f8\u540c\u7684\u5185\u5bb9\u4f1a\u4ea7\u751f\u5b8c\u5168\u4e0d\u540c\u7684\u5916\u89c2\uff08\u884c\u6570\u589e\u52a0\u662f\u56e0\u4e3a\u5bf9\u51fd\u6570\u8fdb\u884c\u4e86\u62c6\u5206\uff09\u3002<\/p>\n
    \/\/ ItemList\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u5b9a\u7fa9\uff08\u5b9f\u4f53\u306f\u95a2\u6570\uff09<\/span>\r\nconst<\/span> ItemList<\/span> =<\/span> (<\/span>props<\/span>)<\/span> =><\/span> {<\/span>\r\n  return <\/span>(<\/span>\r\n    <<\/span>ul<\/span> className<\/span>=<\/span>\"item-list\"<\/span>><\/span>\r\n      {<\/span>props<\/span>.<\/span>items<\/span>.<\/span>map<\/span>((<\/span>item<\/span>)<\/span> =><\/span> (<\/span>\r\n        <<\/span>ItemDetail<\/span> item<\/span>=<\/span>{<\/span>item<\/span>}<\/span> \/><\/span>\r\n      ))<\/span>}<\/span>\r\n    <\/<\/span>ul<\/span>><\/span>\r\n  );<\/span>\r\n};<\/span>\r\n\r\n\/\/ ItemDetail\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u5b9a\u7fa9\uff08\u5b9f\u4f53\u306f\u95a2\u6570\uff09<\/span>\r\nconst<\/span> ItemDetail<\/span> =<\/span> (<\/span>props<\/span>)<\/span> =><\/span> {<\/span>\r\n  const<\/span> item<\/span> =<\/span> props<\/span>.<\/span>item<\/span>;<\/span>\r\n  return <\/span>(<\/span>\r\n    <<\/span>li<\/span> className<\/span>=<\/span>{<\/span>\"<\/span>item<\/span>\"<\/span> +<\/span> item<\/span>.<\/span>stock<\/span> ===<\/span> 0<\/span> ?<\/span> \"<\/span> soldout<\/span>\"<\/span> :<\/span> \"\"<\/span>}<\/span>><\/span>\r\n      <<\/span>div<\/span> className<\/span>=<\/span>\"item-name\"<\/span>><\/span>{<\/span>item<\/span>.<\/span>name<\/span>}<\/span><\/<\/span>div<\/span>><\/span>\r\n      <<\/span>div<\/span> className<\/span>=<\/span>\"item-price\"<\/span>><\/span>{<\/span>item<\/span>.<\/span>price<\/span>}<\/span><\/<\/span>div<\/span>><\/span>\r\n    <\/<\/span>li<\/span>><\/span>\r\n  );<\/span>\r\n};<\/span>\r\n\r\nfetch<\/span>(<\/span>\"<\/span>\/api\/items<\/span>\"<\/span>)<\/span>\r\n  .<\/span>then<\/span>((<\/span>res<\/span>)<\/span> =><\/span> res<\/span>.<\/span>json<\/span>())<\/span>\r\n  .<\/span>then<\/span>((<\/span>data<\/span>)<\/span> =><\/span> {<\/span>\r\n    ReactDOM<\/span>.<\/span>createRoot<\/span>().<\/span>render<\/span>(<\/span>\r\n      <<\/span>ItemList<\/span> items<\/span>=<\/span>{<\/span>data<\/span>.<\/span>items<\/span>}<\/span> \/>,<\/span> \/\/ \u3053\u308c\u3092<\/span>\r\n      document<\/span>.<\/span>getElementById<\/span>(<\/span>\"<\/span>container<\/span>\"<\/span>)<\/span> \/\/ \u3053\u3053\u306b\u30ec\u30f3\u30c0\u30fc\u3057\u308d<\/span>\r\n    );<\/span>\r\n  });<\/span>\r\n<\/code><\/pre>\n
    \u55ef\uff0c\u603b\u4e4b\u5c31\u662f\u6709\u4eba\u770b\u5230\u957f\u76f8\u5947\u602a\u7684\u50cf\u662fHTML\u6807\u7b7e\u7684\u4e1c\u897f\u5c31\u7acb\u5373\u60f3\u9003\u56de\u5bb6\u7684\u60c5\u51b5\u5bf9\u5427\u3002\u7136\u800c\u5728React\u4e2d\uff0cJavaScript\u548cHTML\uff08\uff1f\uff09\u7684\u7ed3\u5408\u5c31\u662f\u57fa\u672c\u89c4\u8303\u3002\u55ef\uff0c\u8bf7\u7a0d\u5fae\u5fcd\u8010\u4e00\u4e0b\u5427\u3002\u4f5c\u8005\u521a\u5f00\u59cb\u4e5f\u8ba8\u538c\u8fd9\u4e2a\u5916\u89c2\uff0c\u6253\u7b97\u9003\u5f00\uff0c\u4f46\u4e0d\u5230\u4e00\u5929\u5c31\u6539\u53d8\u4e86\u4e3b\u610f\u3002\u7a0d\u540e\u6211\u4f1a\u8be6\u7ec6\u89e3\u91ca\u4e00\u4e9b\uff0c\u4f46\u603b\u4e4b\u8fd9\u4e2a\u201c\u6807\u7b7e\u201d\u5b9e\u9645\u4e0a\u53ea\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u51fd\u6570\u8c03\u7528\u800c\u5df2\uff0c\u901a\u8fc7Babel\u7b49\u5de5\u5177\u8f6c\u6362\u6210\u51fd\u6570\u8c03\u7528\u5f62\u5f0f\uff0c\u6240\u4ee5\u8fd9\u53ea\u662fJavaScript\u800c\u5df2\u3002\u4ee3\u66ff$.getJSON()\u7684\u662f\u901a\u8fc7fetch\u6765\u5b9e\u73b0\uff0c\u5f53\u7136\u4f60\u4e5f\u53ef\u4ee5\u4f7f\u7528superagent\u6216axios\uff0c\u65e0\u59a8\u3002<\/p>\n
    \u4e0d\u518d\u76f4\u63a5\u5207\u5272\u6216\u7c98\u8d34DOM\u90e8\u5206\u4e86\uff0c\u53d6\u800c\u4ee3\u4e4b\u7684\u662f\u5b9a\u4e49\u4e86\u4e24\u4e2a\u51fd\u6570\uff08\u7ec4\u4ef6\uff09\u3002\u6bcf\u4e2a\u51fd\u6570\u8fd4\u56de\u4e86\u4e00\u4e9b\u7c7b\u4f3c\u4e8e\u201cHTML\u6807\u7b7e\u201d\u7684\u4e1c\u897f\uff0c\u5176\u4e2d\u5d4c\u5165\u4e86JavaScript\u8868\u8fbe\u5f0f\uff08\u53d8\u91cf\uff09{}\u3002\u8fd9\u4e2a\u201c\u6807\u7b7e\u72b6\u7269\u4f53\u201d\u5c31\u662f\u88ab\u79f0\u4e4b\u4e3a\u865a\u62dfDOM\u7684\u90a3\u4e2a\u4e1c\u897f\uff0c\u4e00\u76f4\u5728\u8ba8\u8bba\u4e2d\u3002<\/p>\n
    \u53ea\u9700\u8c03\u7528\u4e00\u4e2a React \u7684 API\uff0c\u5c31\u662f\u6700\u540e\u4e00\u4e2a ReactDOM.createRoot().render()\u3002\u800c\u4e14\u8fd9\u662f\u8fd9\u7bc7\u6587\u7ae0\u4e2d\u552f\u4e00\u6d89\u53ca\u5230\u7684 React \u7684 API\u3002\u53ea\u8981\u9700\u8981\u663e\u793a\u6570\u636e\uff0c\u53ea\u8981\u6709\u8fd9\u4e2a\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n
    \u4e5f\u8bb8\u6709\u4eba\u5728\u65e7\u6587\u7ae0\u4e2d\u770b\u5230\u8fc7\u4f7f\u7528 class \u69cb\u6587\uff08\u76f4\u52302019\u5e74\uff09\u6216\u4f7f\u7528 React.createClass API\uff08\u76f4\u52302015\u5e74\uff09\u6765\u5b9a\u4e49\u7ec4\u4ef6\u7684\u5185\u5bb9\uff0c\u4f46\u8fd9\u4e9b\u5df2\u7ecf\u6210\u4e3a\u4e86\u9057\u7559\u7684\u505a\u6cd5\u3002\u73b0\u4eca\uff0c\u7ec4\u4ef6\u57fa\u672c\u4e0a\u662f\u901a\u8fc7\u7b80\u5355\u7684\u51fd\u6570\u6765\u5b9a\u4e49\u7684\u3002<\/p><\/blockquote>\n
    \u4e00\u770b\u5c31\u89c9\u5f97\u5b83\u5f88\u50cf\u5e38\u7528\u7684\u670d\u52a1\u5668\u7aef\u8bed\u8a00\u4e2d\u6240\u8c13\u7684\u201c\u6a21\u677f\u201d\u3002\u4f46\u662f\u4e0e\u6a21\u677f\u53ea\u662f\u57fa\u4e8e\u5b57\u7b26\u4e32\u7684\u5904\u7406\u65b9\u6cd5\uff0c\u5e76\u4e14\u9700\u8981\u8fdb\u884cHTML\u8bcd\u6cd5\u89e3\u6790\u7684\u8fc7\u7a0b\u4e0d\u540c\uff0cReact\u5219\u662f\u57fa\u4e8e\u79f0\u4e3a\u201c\u865a\u62dfDOM\u201d\u7684\u4e24\u4e2a\u201cDOM\u8bbe\u8ba1\u56fe\u201d\u6765\u76f4\u63a5\u5904\u7406\u5b9e\u9645\u7684DOM\u3002\u50cfItemList\u548cItemDetail\u8fd9\u6837\u7684\u51fd\u6570\u8fd4\u56de\u7684\u201c\u7c7b\u4f3c\u6807\u7b7e\u201d\u7684\u4e1c\u897f\u5e76\u4e0d\u662f\u771f\u6b63\u7684DOM\u5143\u7d20\uff0c\u53ea\u662f\u8bbe\u8ba1\u56fe\uff0c\u4e5f\u5c31\u662f\u975e\u5e38\u8f7b\u91cf\u7ea7\u7684JavaScript\u5bf9\u8c61\u3002<\/p>\n
    \u5728\u4f20\u7edf\u7684\u6a21\u677f\u5f15\u64ce\u4e2d\uff0c\u5f00\u53d1\u8005\u9700\u8981\u5b66\u4e60\u5f15\u64ce\u72ec\u6709\u7684\u6a21\u677f\u8bed\u6cd5\uff08\u4f8b\u5982\u5faa\u73af\u7b49\uff09\uff0c\u5e76\u7f16\u5199\u6a21\u677f\u6587\u4ef6\u3002\u800c\u5728 React \u4e2d\uff0c\u5f00\u53d1\u8005\u9700\u8981\u7528 JavaScript \u7f16\u5199\u8fd4\u56de DOM \u8bbe\u8ba1\u56fe\u7684\u51fd\u6570\u3002\u9664\u4e86\u8fd9\u79cd\u7c7b\u4f3c HTML \u6807\u7b7e\u7684\u5199\u6cd5\u548c {} \u4e2d\u53ef\u4ee5\u63d2\u5165\u4efb\u610f\u8868\u8fbe\u5f0f\u4e4b\u5916\uff0c\u6ca1\u6709\u5176\u4ed6\u72ec\u6709\u7684\u89c4\u5219\u3002\u5faa\u73af\u548c\u6761\u4ef6\u5206\u652f\u53ea\u9700\u8981\u50cf\u5e73\u65f6\u5728 JavaScript \u4e2d\u4e00\u6837\u4f7f\u7528\u4e09\u5143\u8fd0\u7b97\u7b26\u548c Array.prototype.map \u5373\u53ef\u3002<\/p>\n
    \u901a\u8fc7\u7c7b\u4f3c\u6807\u7b7e\u7684\u63cf\u8ff0\uff08\u51fd\u6570\u8c03\u7528\uff09\u521b\u5efa\u865a\u62df DOM \u540e\uff0cReactDOM.render \u4f1a\u5728\u6307\u5b9a\u4f4d\u7f6e\u6784\u5efa\u76f8\u5e94\u7684\u771f\u5b9e DOM \u5143\u7d20\u3002\u8fd9\u6837\u505a\u7684\u539f\u56e0\u662f\u4e3a\u4e86\u4f7f\u5f00\u53d1\u8005\u4e0d\u9700\u8981\u624b\u52a8\u7f16\u5199\u50cf appendTo()\u3001removeClass()\u3001text()\u3001val() \u8fd9\u6837\u7684 jQuery \u7c7b DOM \u64cd\u4f5c\u3002<\/p>\n
    React \u662f\u4e00\u4e2a\u53ea\u505a\u57fa\u672c\u4e8b\u60c5\u7684\u5e93\u3002\u55ef\uff0c\u4f60\u89c9\u5f97\u6ca1\u4ec0\u4e48\u7279\u522b\u7684\u5417\uff1f\u6362\u53e5\u8bdd\u8bf4\uff0c\u5b83\u53ea\u662f\u8ba9\u4ee5\u524d\u5728\u670d\u52a1\u5668\u7aef\u8bed\u8a00\uff08\u6bd4\u5982 PHP \u6216 JSP\uff09\u4e2d\u4f7f\u7528\u7684\u6a21\u677f\u53d8\u5f97\u7a0d\u5fae\u9ebb\u70e6\u4e00\u4e9b\u3002\u76f8\u8f83\u4e8e\u6a21\u677f\uff0c\u6709\u4ec0\u4e48\u503c\u5f97\u9ad8\u5174\u7684\u5730\u65b9\u5462\uff1f\u4e3a\u4ec0\u4e48\u6709\u4e9b\u4eba\u79f0\u5b83\u4e3a\u4e00\u79cd\u80fd\u591f\u5f7b\u5e95\u6539\u53d8\u4e16\u754c\u7684\u529b\u91cf\u5462\uff1f\u63a5\u4e0b\u6765\u6211\u4f1a\u89e3\u91ca\u3002<\/p>\n
    \u539f\u56e0\uff1aJSX\u5f88\u65b9\u4fbf\u4e14\u5b89\u5168\u3002<\/h1>\n
    \u65e2\u7ecf\u8fc7\u6240\u89c1\uff0cReact\u5f15\u5165\u4e86\u88ab\u79f0\u4e3aJSX\u7684\u7c7bHTML\u8bed\u6cd5\u6765\u7f16\u5199JavaScript\u4ee3\u7801\u3002\u8fd9\u662f\u56e0\u4e3a\u4ec5\u4ec5\u4f7f\u7528\u666e\u901a\u7684JavaScript\u8bed\u6cd5\u6765\u8bfb\u5199DOM\u7684\u8bbe\u8ba1\u56fe\u5bf9\u4eba\u7c7b\u6765\u8bf4\u975e\u5e38\u56f0\u96be\u3002\u867d\u7136JavaScript\u8bed\u6cd5\u975e\u5e38\u9002\u5408\u63cf\u8ff0\u7c7b\u4f3cJSON\u7684\u6570\u636e\uff0c\u4f46\u662f\u5b83\u65e0\u6cd5\u9ad8\u6548\u5730\u8868\u793a\u7c7b\u4f3cHTML\/XML\u7684\u6570\u636e\u7ed3\u6784\uff0c\u6bd4\u5982”\u5143\u7d20\u6709\u5c5e\u6027\uff0c\u5e76\u4e14\u5b50\u5143\u7d20\u53ef\u4ee5\u662f\u6587\u672c\u8282\u70b9\u6216\u5176\u4ed6\u5143\u7d20”\u3002<\/p>\n
    \u5728JSX\/HTML\/XML\u7684\u8bed\u6cd5\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7`<\/p>\n
    Hello World<\/b><\/div>\n
    `\u76f4\u89c2\u5730\u8868\u8fbe\u7ed3\u6784\u3002\u5982\u679c\u7528JSON\u5199\u7684\u8bdd\uff0c\u4f1a\u53d8\u6210`{ element: ‘div’, attributes: { title: ‘message’ }, children: [ ‘Hello ‘, { element: ‘b’, children: [‘World’] } ] }`\u3002\u8fd9\u6837\u5199\u4e0d\u597d\u3002<\/p>\n
    \u5f53\u63d0\u53ca\u7684\u201c\u6807\u7b7e\u201d\u901a\u8fc7Babel\u3001TypeScript\u6216CoffeeScript\uff08>=2.0\uff09\u7b49\u5de5\u5177\u5904\u7406\u540e\uff0c\u4f1a\u673a\u68b0\u5730\u53d8\u6210\u4ee5\u4e0b\u7684\u5f62\u5f0f\u3002<\/p>\n
    React<\/span>.<\/span>createElement<\/span>(<\/span>\r\n  \"<\/span>div<\/span>\"<\/span>,<\/span>\r\n  {<\/span> title<\/span>:<\/span> \"<\/span>message<\/span>\"<\/span> },<\/span>\r\n  \"<\/span>Hello <\/span>\"<\/span>,<\/span>\r\n  React<\/span>.<\/span>createElement<\/span>(<\/span>\"<\/span>b<\/span>\"<\/span>,<\/span> null<\/span>,<\/span> \"<\/span>World<\/span>\"<\/span>)<\/span>\r\n);<\/span>\r\n<\/code><\/pre>\n
    \u5982\u679c\u60a8\u60f3\u5c1d\u8bd5\uff0c\u53ef\u4ee5\u5728 Babel \u7684 REPL \u4e2d\u8fdb\u884c\u5404\u79cd\u5c1d\u8bd5\uff08\u8bf7\u5c06react\u9884\u8bbe\u6253\u5f00\uff09\u3002\u7b80\u800c\u8a00\u4e4b\uff0cText \u4f1a\u88ab\u8f6c\u6362\u4e3a\u7c7b\u4f3c\u4e8eReact.createElement\uff08Element\uff0c{a\uff1a’b’\uff0cc\uff1ad}\uff0c’Text’\uff09\u7684 JavaScript \u4ee3\u78013\u3002\u8be5\u51fd\u6570\u5728\u6267\u884c\u65f6\u4f1a\u8f93\u51fa\u7c7b\u4f3c\u4e8e\u4e0a\u8ff0JSON\u7684\u5bf9\u8c61\uff0c\u8fd9\u5c31\u662f\u865a\u62dfDOM\u7684\u6700\u7ec8\u771f\u8eab\u3002\u56e0\u4e3a\u53ea\u6709\u8fd9\u4e2a\u529f\u80fd\uff0c\u6240\u4ee5\u60f3\u8981\u624b\u5199\u7684\u4eba\u4e0d\u5fc5\u4f7f\u7528JSX\uff0c\u5b9e\u9645\u4e0a\uff0c\u4e00\u4e9b\u7cbe\u901aReact\u7684\u5f00\u53d1\u8005\u53ef\u80fd\u4e0d\u518d\u9700\u8981JSX\u3002\u672c\u6587\u5c06\u901a\u8fc7\u4f7f\u7528JSX\u6765\u8bba\u8bc14\u3002<\/p>\n
    \u53ea\u8981\u6709JSX\u8bed\u6cd5\uff0cJavaScript\u4ece\u4e00\u5f00\u59cb\u5c31\u5177\u5907\u4e86\u53e4\u5178\u6a21\u677f\u5f15\u64ce\u8f9b\u52e4\u5b9e\u73b0\u7684\u5faa\u73af\u3001\u6761\u4ef6\u5206\u652f\u3001\u5b50\u6a21\u677f\u8c03\u7528\uff08\u51fd\u6570\u8c03\u7528\uff09\u548c\u6570\u503c\u8ba1\u7b97\u7b49\u529f\u80fd\uff0c\u800c\u4e14\u8fd8\u8d85\u7ea7\u9ad8\u6548\uff0c\u6240\u4ee5\u6ca1\u6709\u7406\u7531\u4e0d\u4f7f\u7528\u3002<\/p>\n
    \u5df4\u522b(Babel)\u3001esbuild\u3001TypeScript\u548cCoffeeScript\u90fd\u5df2\u7ecf\u666e\u904d\u652f\u6301JSX\uff0c\u5982\u679c\u5bf9\u8fd9\u4e9b\u5de5\u5177\u719f\u6089\u7684\u8bdd\uff0c\u5f15\u5165JSX\u7684\u95e8\u69db\u5c31\u4f1a\u5f88\u4f4e\u3002JSX\u672c\u8eab\u53ea\u662f\u4e00\u79cd\u901a\u7528\u4e14\u975e\u5e38\u4fbf\u5229\u7684\u8bed\u6cd5\u7cd6\uff0c\u56e0\u6b64\u5728\u8bb8\u591a\u5176\u4ed6\u5e93\u4e2d\u4e5f\u88ab\u91c7\u7528\uff0c\u5e76\u4e14\u5728\u5404\u79cd\u7f16\u8f91\u5668\u4e2d\u53d7\u5230\u4e86\u975e\u5e38\u826f\u597d\u7684\u652f\u6301\u3002\u53ef\u4ee5\u8bf4\uff0c\u73b0\u5728\u5df2\u7ecf\u51e0\u4e4e\u6210\u4e3a\u4e86\u4e8b\u5b9e\u4e0a\u7684\u6807\u51c6\u4e86\u3002<\/p>\n
    \u5927\u7ea6\u57282015\u5e74\u4e4b\u524d\uff0cJSX\u8bed\u6cd5\u7684\u751f\u6001\u7cfb\u7edf\u6bd4\u8f83\u8584\u5f31\uff0cReact\u5f00\u53d1\u56e2\u961f\u53d1\u5e03\u4e86\u4e13\u7528\u7684JSX\u8f6c\u6362\u5de5\u5177\u3002\u56e0\u6b64\uff0c\u5076\u5c14\u8fd8\u80fd\u770b\u5230”React\u4e0ealtJS\u4e0d\u517c\u5bb9”\u7684\u6587\u7ae0\u3002<\/p><\/blockquote>\n
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    JSX\u6700\u521d\u53ef\u80fd\u4f1a\u611f\u5230\u4e0d\u9002\uff0c\u4f46\u5b9e\u9645\u4e0a\uff0c\u5b83\u4e0e\u5f53\u65f6XML\u66f4\u4e3a\u6d41\u884c\u65f6\u63d0\u51fa\u7684E4X\u8bed\u6cd5\u975e\u5e38\u76f8\u4f3c\uff0c\u800c\u4e14\u5df2\u7ecf\u5728Firefox\u4e2d\u5f97\u5230\u4e86\u5b9e\u73b0\u3002\u5728\u8fd8\u6ca1\u6709JSON\u7684\u5e74\u4ee3\uff0c\u6709\u4eba\u60f3\u8c61\u4f7f\u7528XML\u53d6\u4ee3JSON\u7684\u672a\u6765\uff0c\u5e76\u4e14\u5728\u90a3\u4e2a\u65f6\u4ee3\uff0c\u5c31\u50cf\u4f7f\u7528\u53cc\u5f15\u53f7””\u5c06\u5b57\u7b26\u4e32\u5b57\u9762\u91cf\u62ec\u8d77\u6765\u4e00\u6837\uff0c\u4f7f\u7528\u5c06XML\u5b57\u9762\u91cf\u62ec\u8d77\u6765\u5e76\u5728JavaScript\u4e2d\u7f16\u5199\u662f\u5f88\u81ea\u7136\u7684\u3002\u5982\u679c\u4e86\u89e3\u8fd9\u4e00\u70b9\uff0cJSX\u53ef\u80fd\u4f1a\u88ab\u89c6\u4e3aJavaScript\u7684\u975e\u5e38\u81ea\u7136\u7684\u6269\u5c55\u3002<\/p><\/blockquote>\n
    \u7136\u540e\uff0c\u8ba9\u6211\u4eec\u8ba4\u4e3aHTML\u548cJavaScript\u7684\u5408\u5e76\u4e0d\u4ec5\u4ec5\u662f\u4e00\u4e2a\u7981\u5fcc\uff0c\u800c\u4e14\u662f\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u4f18\u70b9\u3002\u957f\u65f6\u95f4\u4ee5\u6765\uff0c\u201c\u5206\u79bbHTML\u548cJavaScript\u201d\u4e00\u76f4\u90fd\u662f\u4e00\u4e2a\u94c1\u89c4\uff0c\u56e0\u4e3aHTML\u662f\u4e00\u4e2a\u80fd\u591f\u72ec\u7acb\u5b58\u5728\u7684\u4e3b\u8981\u6587\u6863\uff0c\u901a\u8fc7\u670d\u52a1\u5668\u7aef\u5728HTML\u4e2d\u8270\u96be\u5d4c\u5165\u5b9e\u9645\u6570\u636e\uff0c\u800cJavaScript\u53ea\u662f\u4e00\u4e2a\u9644\u52a0\u7269\u7684\u65f6\u4ee3\u5df2\u7ecf\u8fc7\u53bb\u4e86\u3002\u73b0\u5728\u5728SPA\u4e2d\uff0c\u51e0\u4e4e\u6240\u6709\u7684\u5b9e\u9645\u6570\u636e\u90fd\u901a\u8fc7API\u4f20\u9001\uff0c\u5e76\u4e14\u6240\u6709\u5185\u5bb9\u90fd\u4ee5\u52a8\u6001\u65b9\u5f0f\u6784\u5efa\uff0c\u56e0\u6b64HTML\u90e8\u5206\u9010\u6e10\u53d8\u6210\u4e86\u201c\u7a7a\u58f3\u5b50\u201d\u7684\u9759\u6001\u5c55\u793a\u573a\u6240\uff0c\u5982\u201c\u6ca1\u6709\u5185\u5bb9\u7684<\/p>\n