{"id":38211,"date":"2023-05-10T06:49:45","date_gmt":"2023-08-26T19:24:26","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/react-typescript-%e7%8a%b6%e6%80%81%e7%9a%84%e4%bf%9d%e5%ad%98%e5%92%8c%e9%87%8d%e7%bd%ae\/"},"modified":"2024-04-30T03:27:02","modified_gmt":"2024-04-29T19:27:02","slug":"react-typescript-%e7%8a%b6%e6%80%81%e7%9a%84%e4%bf%9d%e5%ad%98%e5%92%8c%e9%87%8d%e7%bd%ae","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/react-typescript-%e7%8a%b6%e6%80%81%e7%9a%84%e4%bf%9d%e5%ad%98%e5%92%8c%e9%87%8d%e7%bd%ae\/","title":{"rendered":"React + TypeScript: \u72b6\u6001\u7684\u4fdd\u5b58\u548c\u91cd\u7f6e"},"content":{"rendered":"

React\u5b98\u65b9\u7f51\u7ad9\u7684\u6587\u6863\u5df2\u4e8e2023\u5e743\u670816\u65e5\u8fdb\u884c\u4e86\u4fee\u8ba2\uff08\u8bf7\u53c2\u9605”Introducing react.dev”\uff09\u3002\u672c\u6587\u662f\u5bf9”Preserving and Resetting State”\u57fa\u672c\u89e3\u91ca\u7684\u7b80\u8981\u603b\u7ed3\u3002\u4f46\u662f\uff0c\u6211\u4eec\u589e\u52a0\u4e86TypeScript\u7684\u4ee3\u7801\u3002\u4e0e\u6b64\u540c\u65f6\uff0c\u6211\u4eec\u7701\u7565\u4e86\u9762\u5411\u521d\u5b66\u8005\u7684JavaScript\u57fa\u7840\u89e3\u91ca\u3002<\/p>\n

\u53e6\u5916\uff0c\u8bf7\u53c2\u9605\u5176\u4ed6\u6709\u5173\u672c\u7cfb\u5217\u89e3\u91ca\u7684\u6587\u7ae0\uff1a\u201cReact + TypeScript: \u5b66\u4e60React\u5b98\u65b9\u6587\u6863\u7684\u57fa\u7840\u89e3\u91ca\u300a\u5b66\u4e60React\u300b\u201d\u3002<\/p>\n

\u6bcf\u4e2a\u7ec4\u4ef6\u90fd\u6709\u4e0d\u540c\u7684\u72b6\u6001\u3002React\u6839\u636e\u72b6\u6001\u5c5e\u4e8e\u54ea\u4e2a\u7ec4\u4ef6\u4ee5\u53ca\u5176\u5728UI\u6811\u4e2d\u7684\u4f4d\u7f6e\u6765\u8fdb\u884c\u8ddf\u8e2a\u3002\u800c\u4e14\uff0c\u5728\u91cd\u65b0\u6e32\u67d3\u4e4b\u95f4\uff0c\u4f60\u53ef\u4ee5\u63a7\u5236\u4f55\u65f6\u4fdd\u6301\u72b6\u6001\u4ee5\u53ca\u4f55\u65f6\u91cd\u7f6e\u72b6\u6001\u3002<\/p>\n

\u7528\u6237\u754c\u9762\u6811<\/h1>\n

\u6d4f\u89c8\u5668\u901a\u8fc7\u5404\u79cd\u6811\u72b6\u7ed3\u6784\u5bf9\u7528\u6237\u754c\u9762\u8fdb\u884c\u5efa\u6a21\u3002<\/p>\n

DOM: Web\u6587\u66f8(HTML)<\/p>\n

CSSOM: CSS<\/p>\n

AOM: \u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3<\/p>\n

React\u4f7f\u7528\u6811\u72b6\u7ed3\u6784\u6765\u7ba1\u7406\u548c\u5efa\u6a21UI\u3002<\/p>\n

    \n
  1. \n
      React\u4ee5JSX\u6784\u5efaUI\u6811\u3002<\/ol>\n<\/li>\n<\/ol>\n

       <\/p>\n

        \u6839\u636eUI\u6811\u66f4\u65b0\u6d4f\u89c8\u5668\u7684DOM\u5143\u7d20\u662fReact DOM\u3002<\/ol>\n

        \u53e6\u5916\uff0cReact Native\u4f1a\u5c06\u8fd9\u4e9b\u6811\u8f6c\u6362\u6210\u79fb\u52a8\u5e73\u53f0\u7279\u5b9a\u7684\u5143\u7d20\u3002<\/p>\n

        \u72b6\u6001\u76f8\u5173\u8054\u4e8e\u6811\u4e2d\u7684\u4f4d\u7f6e<\/h1>\n

        \u7ed9\u5b9a\u7684\u72b6\u6001\u53ef\u80fd\u5b58\u5728\u4e8e\u7ec4\u4ef6\u4e2d\uff0c\u4f46\u5b9e\u9645\u4e0a\uff0cReact\u4f1a\u8d1f\u8d23\u7ef4\u62a4\u72b6\u6001\u3002\u6bcf\u4e2aReact\u7ec4\u4ef6\u7684\u72b6\u6001\u4f1a\u6839\u636e\u5176\u5728UI\u6811\u4e2d\u7684\u4f4d\u7f6e\u6b63\u786e\u5730\u5173\u8054\u8d77\u6765\u3002<\/p>\n

        \u5728React\u4e2d\uff0c\u5373\u4f7f\u5c06\u76f8\u540c\u7684\u7ec4\u4ef6\u6392\u5217\u5728\u4e00\u4e2a\u9875\u9762\u4e0a\uff0c\u5b83\u4eec\u7684\u72b6\u6001\u4e5f\u662f\u5206\u5f00\u7684\u3002\u6bcf\u4e2a\u540c\u540d\u7684\u72b6\u6001\u53d8\u91cf\u90fd\u6709\u81ea\u5df1\u7684\u503c\uff0c\u8fd9\u662f\u56e0\u4e3a\u7ec4\u4ef6\u88ab\u5448\u73b0\u5728\u6811\u7684\u4e0d\u540c\u4f4d\u7f6e\u3002\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u4e0d\u9700\u8981\u8fc7\u4e8e\u5173\u6ce8\u7ec4\u4ef6\u5728\u6811\u4e2d\u7684\u4f4d\u7f6e\u3002\u4f46\u4e86\u89e3\u8fd9\u4e2a\u673a\u5236\u662f\u6709\u7528\u7684\u3002<\/p>\n

        \u4f8b\u5982\uff0c\u5bf9\u4e8e\u4e0b\u9762\u7684\u7ec4\u4ef6Counter\uff0c\u5176\u72b6\u6001\u5305\u62ec\u5206\u6570\uff08score\uff09\u548c\u60ac\u505c\uff08hover\uff09\u3002\u5206\u6570\u662f\u6307\u8ba1\u6570\u5668\u7684\u6570\u503c\uff0c\u60ac\u505c\u662f\u6307\u7ec4\u4ef6\u662f\u5426\u88ab\u5149\u6807\u6307\u9488\u6307\u5411\u7684\u5e03\u5c14\u503c\u3002<\/p>\n

        import<\/span> {<\/span> useState<\/span> }<\/span> from<\/span> '<\/span>react<\/span>'<\/span>;<\/span>\r\nimport<\/span> type<\/span> {<\/span> FC<\/span> }<\/span> from<\/span> '<\/span>react<\/span>'<\/span>;<\/span>\r\n\r\nexport<\/span> const<\/span> Counter<\/span>:<\/span> FC<\/span> =<\/span> ()<\/span> =><\/span> {<\/span>\r\n\tconst<\/span> [<\/span>score<\/span>,<\/span> setScore<\/span>]<\/span> =<\/span> useState<\/span>(<\/span>0<\/span>);<\/span>\r\n\tconst<\/span> [<\/span>hover<\/span>,<\/span> setHover<\/span>]<\/span> =<\/span> useState<\/span>(<\/span>false<\/span>);<\/span>\r\n\tconst<\/span> className<\/span> =<\/span> '<\/span>counter<\/span>'<\/span> +<\/span> (<\/span>hover<\/span> ?<\/span> '<\/span> hover<\/span>'<\/span> :<\/span> ''<\/span>);<\/span>\r\n\treturn <\/span>(<\/span>\r\n\t\t<<\/span>div<\/span>\r\n\t\t\tclassName<\/span>=<\/span>{<\/span>className<\/span>}<\/span>\r\n\t\t\tonPointerEnter<\/span>=<\/span>{<\/span>()<\/span> =><\/span> setHover<\/span>(<\/span>true<\/span>)<\/span>}<\/span>\r\n\t\t\tonPointerLeave<\/span>=<\/span>{<\/span>()<\/span> =><\/span> setHover<\/span>(<\/span>false<\/span>)<\/span>}<\/span>\r\n\t\t><\/span>\r\n\t\t\t<<\/span>h1<\/span>><\/span>{<\/span>score<\/span>}<\/span><\/<\/span>h1<\/span>><\/span>\r\n\t\t\t<<\/span>button<\/span> onClick<\/span>=<\/span>{<\/span>()<\/span> =><\/span> setScore<\/span>(<\/span>score<\/span> +<\/span> 1<\/span>)<\/span>}<\/span>><\/span>Add one<\/<\/span>button<\/span>><\/span>\r\n\t\t<\/<\/span>div<\/span>><\/span>\r\n\t);<\/span>\r\n};<\/span>\r\n<\/code><\/pre>\n
        \u5c06\u4e24\u4e2a\u8ba1\u6570\u5668\u653e\u5728\u7236\u7ec4\u4ef6App\u4e2d\uff0c\u5b83\u4eec\u7684\u72b6\u6001\u662f\u72ec\u7acb\u7684\uff0c\u4e92\u76f8\u4e0d\u4f1a\u4ea7\u751f\u5f71\u54cd\u3002\u901a\u8fc7\u8ba1\u6570\u5668\u7684\u6309\u94ae\u70b9\u51fb\u6765\u6539\u53d8score\u6570\u503c\u548chover\u503c\uff0chover\u7684\u6837\u5f0f\u6839\u636e\u6307\u9488\u7684\u91cd\u53e0\u60c5\u51b5\u800c\u53d8\u5316\uff0c\u8fd9\u4e9b\u503c\u90fd\u5206\u522b\u5c5e\u4e8e\u6bcf\u4e2a\u7ec4\u4ef6\uff08\u793a\u4f8b001\uff09\u3002<\/p>\n
        import<\/span> {<\/span> Counter<\/span> }<\/span> from<\/span> '<\/span>.\/Counter<\/span>'<\/span>;<\/span>\r\n\r\nexport<\/span> default<\/span> function<\/span> App<\/span>()<\/span> {<\/span>\r\n\treturn <\/span>(<\/span>\r\n\t\t<<\/span>div<\/span>><\/span>\r\n\t\t\t<<\/span>Counter<\/span> \/><\/span>\r\n\t\t\t<<\/span>Counter<\/span> \/><\/span>\r\n\t\t<\/<\/span>div<\/span>><\/span>\r\n\t);<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
        React + TypeScript: \u4fdd\u7559\u548c\u91cd\u7f6e\u72b6\u6001\u7684\u6837\u672c001<\/h4>\n
         <\/p>\n
        \u53ea\u8981\u76f8\u540c\u7684\u7ec4\u4ef6\u5728\u540c\u4e00\u4f4d\u7f6e\u6e32\u67d3\uff0cReact\u5c31\u4f1a\u4fdd\u6301\u72b6\u6001\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u91cd\u5199\u7236\u7ec4\u4ef6App\u6765\u5b9e\u73b0\u7b2c\u4e8c\u4e2aCounter\u7ec4\u4ef6\u53ef\u4ee5\u901a\u8fc7\u590d\u9009\u6846\u9009\u62e9\u662f\u5426\u6d88\u9664\u3002<\/p>\n
        \u5148\u589e\u52a0\u4e24\u4e2a\u8ba1\u6570\u5668\u7684\u6570\u503c\uff0c\u7136\u540e\u5c06\u7b2c\u4e8c\u4e2a\u8ba1\u6570\u5668\u7684\u590d\u9009\u6846\u8bbe\u4e3a\u5173\u95ed\uff0c\u5c06\u5176\u4ece\u5c4f\u5e55\u4e0a\u79fb\u9664\u3002\u7136\u540e\u5c06\u590d\u9009\u6846\u8bbe\u4e3a\u5f00\u542f\uff0c\u91cd\u65b0\u663e\u793a\u8ba1\u6570\u5668\u3002<\/p>\n
        import<\/span> {<\/span> useState<\/span> }<\/span> from<\/span> '<\/span>react<\/span>'<\/span>;<\/span>\r\n\r\nexport<\/span> default<\/span> function<\/span> App<\/span>()<\/span> {<\/span>\r\n\tconst<\/span> [<\/span>showB<\/span>,<\/span> setShowB<\/span>]<\/span> =<\/span> useState<\/span>(<\/span>true<\/span>);<\/span>\r\n\treturn <\/span>(<\/span>\r\n\t\t<<\/span>div<\/span>><\/span>\r\n\r\n\t\t\t{<\/span>\/* <Counter \/> *\/<\/span>}<\/span>\r\n\t\t\t{<\/span>showB<\/span> &&<\/span> <<\/span>Counter<\/span> \/><\/span>}<\/span>\r\n\t\t\t<<\/span>label<\/span>><\/span>\r\n\t\t\t\t<<\/span>input<\/span>\r\n\t\t\t\t\ttype<\/span>=<\/span>\"checkbox\"<\/span>\r\n\t\t\t\t\tchecked<\/span>=<\/span>{<\/span>showB<\/span>}<\/span>\r\n\t\t\t\t\tonChange<\/span>=<\/span>{<\/span>({<\/span> target<\/span>:<\/span> {<\/span> checked<\/span> }<\/span> })<\/span> =><\/span> {<\/span>\r\n\t\t\t\t\t\tsetShowB<\/span>(<\/span>checked<\/span>);<\/span>\r\n\t\t\t\t\t}<\/span>}<\/span>\r\n\t\t\t\t\/><\/span>\r\n\t\t\t\tRender the second counter\r\n\t\t\t<\/<\/span>label<\/span>><\/span>\r\n\t\t<\/<\/span>div<\/span>><\/span>\r\n\t);<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
        \u518d\u6b21\u663e\u793a\u7684\u7b2c\u4e8c\u4e2a\u8ba1\u6570\u5668\u7684\u503c\u5c06\u88ab\u91cd\u7f6e\u4e3a0\uff08\u793a\u4f8b002\uff09\u3002\u5f53React\u5220\u9664\u7ec4\u4ef6\u5e76\u505c\u6b62\u6e32\u67d3\u65f6\uff0c\u8be5\u7ec4\u4ef6\u7684\u72b6\u6001\u5c06\u5168\u90e8\u4e22\u5f03\u3002\u91cd\u65b0\u663e\u793a\u5e76\u52a0\u5165DOM\u7684\u7ec4\u4ef6\u72b6\u6001\u5c06\u6062\u590d\u4e3a\u521d\u59cb\u503c\u3002<\/p>\n
        React + TypeScript\u793a\u4f8b002\uff1a\u4fdd\u5b58\u548c\u91cd\u7f6e\u72b6\u600102<\/h4>\n
         <\/p>\n
        \u5728React\u4e2d\uff0c\u7ec4\u4ef6\u7684\u72b6\u6001\u53ea\u4f1a\u5728\u8be5\u7ec4\u4ef6\u5728UI\u6811\u4e2d\u7684\u540c\u4e00\u4f4d\u7f6e\u8fdb\u884c\u6e32\u67d3\u671f\u95f4\u88ab\u4fdd\u7559\u3002\u5982\u679c\u7ec4\u4ef6\u88ab\u5220\u9664\u6216\u8005\u5176\u4ed6\u7ec4\u4ef6\u88ab\u6e32\u67d3\u5230\u8be5\u4f4d\u7f6e\uff0cReact\u5c06\u4f1a\u4e22\u5f03\u4e4b\u524d\u7ec4\u4ef6\u7684\u72b6\u6001\u3002<\/p>\n
        \u4fdd\u6301\u76f8\u540c\u7ec4\u4ef6\u5728\u76f8\u540c\u4f4d\u7f6e\u7684\u72b6\u6001\u3002<\/h1>\n
        \u8ba9\u6211\u4eec\u5728\u7236\u7ec4\u4ef6\u4e2d\u53ea\u653e\u7f6e\u4e00\u4e2a\u8ba1\u6570\u5668\u3002\u7136\u540e\uff0c\u4ece\u7236\u7ec4\u4ef6\u4f20\u9012\u4e00\u4e2a\u65b0\u7684\u5c5e\u6027\uff0c\u8be5\u5c5e\u6027\u662f\u4e00\u4e2a\u5e03\u5c14\u503cisFancy\u3002\u6839\u636e\u8fd9\u4e2a\u503c\uff0c\u5b50\u7ec4\u4ef6\u5c06\u88ab\u5206\u914d\u4e0d\u540c\u7684\u6837\u5f0f\u3002<\/p>\n
        type<\/span> Props<\/span> =<\/span> {<\/span>\r\n\tisFancy<\/span>:<\/span> boolean<\/span>;<\/span>\r\n};<\/span>\r\n\/\/ export const Counter: FC = () => {<\/span>\r\nexport<\/span> const<\/span> Counter<\/span>:<\/span> FC<\/span><<\/span>Props<\/span>><\/span> =<\/span> ({<\/span> isFancy<\/span> })<\/span> =><\/span> {<\/span>\r\n\r\n\t\/\/ const className = 'counter' + (hover ? ' hover' : '');<\/span>\r\n\tlet<\/span> className<\/span> =<\/span> '<\/span>counter<\/span>'<\/span>;<\/span>\r\n\tif <\/span>(<\/span>hover<\/span>)<\/span> {<\/span>\r\n\t\tclassName<\/span> +=<\/span> '<\/span> hover<\/span>'<\/span>;<\/span>\r\n\t}<\/span>\r\n\tif <\/span>(<\/span>isFancy<\/span>)<\/span> {<\/span>\r\n\t\tclassName<\/span> +=<\/span> '<\/span> fancy<\/span>'<\/span>;<\/span>\r\n\t}<\/span>\r\n\r\n};<\/span>\r\n<\/code><\/pre>\n
        \u8bf7\u5173\u6ce8\u4e00\u4e0b\u7236\u7ec4\u4ef6App\u8fd4\u56de\u7684JSX\u4ee3\u7801\u3002\u6839\u636e\u72b6\u6001\u53d8\u91cfisFancy\u7684\u503c\u8fdb\u884c\u6761\u4ef6\u5206\u652f\uff0c\u6709\u4e24\u4e2a\u6807\u7b7e\u3002\u5b83\u4eec\u4f1a\u88ab\u5206\u522b\u5bf9\u5f85\u4e3a\u4e0d\u540c\u7684\u7ec4\u4ef6\u5417\uff1f<\/p>\n
        export<\/span> default<\/span> function<\/span> App<\/span>()<\/span> {<\/span>\r\n\tconst<\/span> [<\/span>isFancy<\/span>,<\/span> setIsFancy<\/span>]<\/span> =<\/span> useState<\/span>(<\/span>false<\/span>);<\/span>\r\n\treturn <\/span>(<\/span>\r\n\t\t<<\/span>div<\/span>><\/span>\r\n\t\t\t{<\/span>isFancy<\/span> ?<\/span> <<\/span>Counter<\/span> isFancy<\/span>=<\/span>{<\/span>true<\/span>}<\/span> \/><\/span> :<\/span> <<\/span>Counter<\/span> isFancy<\/span>=<\/span>{<\/span>false<\/span>}<\/span> \/><\/span>}<\/span>\r\n\t\t\t<<\/span>label<\/span>><\/span>\r\n\t\t\t\t<<\/span>input<\/span>\r\n\t\t\t\t\ttype<\/span>=<\/span>\"checkbox\"<\/span>\r\n\t\t\t\t\tchecked<\/span>=<\/span>{<\/span>isFancy<\/span>}<\/span>\r\n\t\t\t\t\tonChange<\/span>=<\/span>{<\/span>({<\/span> target<\/span>:<\/span> {<\/span> checked<\/span> }<\/span> })<\/span> =><\/span> {<\/span>\r\n\t\t\t\t\t\tsetIsFancy<\/span>(<\/span>checked<\/span>);<\/span>\r\n\t\t\t\t\t}<\/span>}<\/span>\r\n\t\t\t\t\/><\/span>\r\n\t\t\t\tUse fancy styling\r\n\t\t\t<\/<\/span>label<\/span>><\/span>\r\n\t\t<\/<\/span>div<\/span>><\/span>\r\n\t);<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
        \u8bf7\u5728\u4e0b\u4e00\u4e2a\u793a\u4f8b003\u4e2d\u5c1d\u8bd5\u3002\u901a\u8fc7\u590d\u9009\u6846\u7684\u5f00\/\u5173\uff0c\u8ba1\u6570\u5668\u7684\u6837\u5f0f\u4f1a\u6539\u53d8\u3002\u4f46\u662f\uff0c\u8ba1\u6570\u5668\u9012\u589e\u7684\u6570\u503c\u4e0d\u4f1a\u88ab\u91cd\u7f6e\u3002\u65e0\u8bbaisFancy\u72b6\u6001\u53d8\u91cf\u7684\u503c\u5982\u4f55\uff0c\u5728UI\u6811\u4e0a\uff0cCounter\u7ec4\u4ef6\u59cb\u7ec8\u662f\u7236\u7ec4\u4ef6App\u8fd4\u56de\u7684\u6839\u5143\u7d20<\/p>\n
        \n
        \u7684\u7b2c\u4e00\u4e2a\u5b50\u5143\u7d20\u3002<\/p>\n
        \u793a\u4f8b003\u25a0React + TypeScript\uff1a\u4fdd\u7559\u548c\u91cd\u7f6e\u72b6\u600103<\/h4>\n
         <\/p>\n
        \u5728React\u4e2d\uff0c\u5177\u6709\u76f8\u540c\u4f4d\u7f6e\u7684\u76f8\u540c\u7ec4\u4ef6\u88ab\u89c6\u4e3a\u76f8\u540c\u3002\u7136\u800c\uff0cReact\u5c06\u72b6\u6001\u7ed1\u5b9a\u5230UI\u6811\u7684\u4f4d\u7f6e\u4e0a\uff0c\u800c\u4e0d\u662fJSX\u7684\u6807\u8bb0\u3002<\/p>\n
        \u4f8b\u5982\uff0c\u6211\u5c1d\u8bd5\u91cd\u5199\u524d\u9762\u63d0\u5230\u7684\u793a\u4f8b003\u4e2d\u6839\u7ec4\u4ef6App\u7684JSX\uff0c\u5c06\u653e\u5728\u4e86if\u6761\u4ef6\u8bed\u53e5\u7684\u5185\u90e8\u548c\u5916\u90e8\u3002<\/p>\n
        export<\/span> default<\/span> function<\/span> App<\/span>()<\/span> {<\/span>\r\n\r\n\tif <\/span>(<\/span>isFancy<\/span>)<\/span> {<\/span>\r\n\t\treturn <\/span>(<\/span>\r\n\t\t\t<<\/span>div<\/span>><\/span>\r\n\t\t\t\t<<\/span>Counter<\/span> isFancy<\/span>=<\/span>{<\/span>true<\/span>}<\/span> \/><\/span>\r\n\r\n\t\t\t<\/<\/span>div<\/span>><\/span>\r\n\t\t);<\/span>\r\n\t}<\/span>\r\n\treturn <\/span>(<\/span>\r\n\t\t<<\/span>div<\/span>><\/span>\r\n\t\t\t<<\/span>Counter<\/span> isFancy<\/span>=<\/span>{<\/span>false<\/span>}<\/span> \/><\/span>\r\n\r\n\t\t<\/<\/span>div<\/span>><\/span>\r\n\t);<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
        \u6839\u5143\u7d20\u7684<\/p>\n
        \n
        \u88ab\u5206\u6210\u4e24\u4e2a\u90e8\u5206\u3002\u901a\u8fc7\u590d\u9009\u6846\u5207\u6362\u72b6\u6001\u53d8\u91cfisFancy\uff0cCounter\u7ec4\u4ef6\u662f\u5426\u4f1a\u91cd\u7f6e\u5462\uff1f \u7ed3\u679c\u4e0e\u524d\u9762\u7684\u793a\u4f8b003\u6ca1\u6709\u53d8\u5316\uff08\u793a\u4f8b004\uff09\u3002\u8fd9\u662f\u56e0\u4e3aCounter\u5728UI\u6811\u4e2d\u7684\u6e32\u67d3\u4f4d\u7f6e\u4e0d\u4f1a\u6539\u53d8\u3002React\u53ea\u5173\u6ce8UI\u6811\u4e0a\u7684\u4f4d\u7f6e\uff0c\u4e0d\u4f1a\u68c0\u67e5JSX\u6761\u4ef6\u8bed\u53e5\u7684\u5185\u5bb9\u3002<\/p>\n
        React + TypeScript\u7684\u793a\u4f8b004\uff1a\u4fdd\u7559\u548c\u91cd\u7f6e\u72b6\u600104<\/h4>\n
         <\/p>\n
        \u65e0\u8bba\u5982\u4f55\uff0c\u7ec4\u4ef6App\u7684\u8fd4\u56de\u503c\u90fd\u4f1a\u5728\u6839\u5143\u7d20<\/p>\n
        \n
        \u7684\u7b2c\u4e00\u4e2a\u5b50\u5143\u7d20\u4e2d\u5305\u542b\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u4eceReact\u7684\u89d2\u5ea6\u6765\u770b\uff0cCounter\u7ec4\u4ef6\u7684\u201c\u5730\u5740\u201d\u4e0d\u4f1a\u6539\u53d8\u3002React\u4f1a\u68c0\u67e5\u6e32\u67d3\u524d\u540e\u662f\u5426\u5339\u914d\u3002\u4ee3\u7801\u903b\u8f91\u5982\u4f55\u6784\u5efa\u5e76\u4e0d\u91cd\u8981\u3002<\/p>\n
        \u5f53\u5728\u540c\u4e00\u4f4d\u7f6e\u66ff\u6362\u53e6\u4e00\u4e2a\u7ec4\u4ef6\u65f6\uff0c\u72b6\u6001\u5c06\u88ab\u91cd\u7f6e\u3002<\/h1>\n
        \u8ba9\u6211\u4eec\u5047\u8bbe\u5728\u7236\u7ec4\u4ef6\uff08App\uff09\u4e2d\uff0c\u901a\u8fc7\u5355\u51fb\u590d\u9009\u6846\uff0c\u66ff\u6362\u4e86Counter\u7ec4\u4ef6\u548c<\/p>\n
        \u5143\u7d20\u3002<\/p>\n
        export<\/span> default<\/span> function<\/span> App<\/span>()<\/span> {<\/span>\r\n\tconst<\/span> [<\/span>isPaused<\/span>,<\/span> setIsPaused<\/span>]<\/span> =<\/span> useState<\/span>(<\/span>false<\/span>);<\/span>\r\n\treturn <\/span>(<\/span>\r\n\t\t<<\/span>div<\/span>><\/span>\r\n\t\t\t{<\/span>isPaused<\/span> ?<\/span> <<\/span>p<\/span>><\/span>See you later!<\/<\/span>p<\/span>><\/span> :<\/span> <<\/span>Counter<\/span> \/><\/span>}<\/span>\r\n\t\t\t<<\/span>label<\/span>><\/span>\r\n\t\t\t\t<<\/span>input<\/span>\r\n\t\t\t\t\ttype<\/span>=<\/span>\"checkbox\"<\/span>\r\n\t\t\t\t\tchecked<\/span>=<\/span>{<\/span>isPaused<\/span>}<\/span>\r\n\t\t\t\t\tonChange<\/span>=<\/span>{<\/span>({<\/span> target<\/span>:<\/span> {<\/span> checked<\/span> }<\/span> })<\/span> =><\/span> {<\/span>\r\n\t\t\t\t\t\tsetIsPaused<\/span>(<\/span>checked<\/span>);<\/span>\r\n\t\t\t\t\t}<\/span>}<\/span>\r\n\t\t\t\t\/><\/span>\r\n\t\t\t\t\tTake a break\r\n\t\t\t<\/<\/span>label<\/span>><\/span>\r\n\t\t<\/<\/span>div<\/span>><\/span>\r\n\t);<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
        \u7f6e\u63db\u7684\u662f\u540c\u4e00\u4f4d\u7f6e\u4f46\u4e0d\u540c\u7684\u7ec4\u4ef6\uff08\u6837\u672c005\uff09\u3002\u6700\u521d\uff0c\u8fd4\u56de\u7684JSX\u5143\u7d20\u4f5c\u4e3aCounter\u7684\u7b2c\u4e00\u4e2a\u5b50\u5143\u7d20\uff0c\u7136\u540e\u66ff\u6362\u4e3a<\/p>\n
        \u5143\u7d20\u65f6\uff0cReact\u4f1a\u4eceUI\u6811\u4e2d\u5220\u9664Counter\u5e76\u4e22\u5f03\u72b6\u6001\u3002<\/p>\n
        \u4f7f\u7528React\u548cTypeScript\uff1a\u4fdd\u7559\u548c\u91cd\u7f6e\u72b6\u6001 05\u7684\u6837\u672c005<\/h4>\n
         <\/p>\n
        \u6b64\u5916\uff0c\u5373\u4f7f\u7ec4\u4ef6\u76f8\u540c\uff0c\u5982\u679c\u6e32\u67d3\u7684UI\u6811\u6709\u6240\u6539\u53d8\uff0c\u5b50\u6811\u7684\u6574\u4f53\u72b6\u6001\u4e5f\u4f1a\u91cd\u7f6e\u3002\u4f8b\u5982\uff0c\u5f53\u7236\u7ec4\u4ef6(App)\u5207\u6362\u8ba1\u6570\u5668\u65f6\uff08\u793a\u4f8b006\uff09\u3002<\/p>\n
        export<\/span> default<\/span> function<\/span> App<\/span>()<\/span> {<\/span>\r\n\tconst<\/span> [<\/span>isFancy<\/span>,<\/span> setIsFancy<\/span>]<\/span> =<\/span> useState<\/span>(<\/span>false<\/span>);<\/span>\r\n\treturn <\/span>(<\/span>\r\n\t\t<<\/span>div<\/span>><\/span>\r\n\t\t\t{<\/span>isFancy<\/span> ?<\/span> (<\/span>\r\n\t\t\t\t<<\/span>div<\/span>><\/span>\r\n\t\t\t\t\t<<\/span>Counter<\/span> isFancy<\/span>=<\/span>{<\/span>true<\/span>}<\/span> \/><\/span>\r\n\t\t\t\t<\/<\/span>div<\/span>><\/span>\r\n\t\t\t)<\/span> :<\/span> (<\/span>\r\n\t\t\t\t<<\/span>section<\/span>><\/span>\r\n\t\t\t\t\t<<\/span>Counter<\/span> isFancy<\/span>=<\/span>{<\/span>false<\/span>}<\/span> \/><\/span>\r\n\t\t\t\t<\/<\/span>section<\/span>><\/span>\r\n\t\t\t)<\/span>}<\/span>\r\n\t\t<<\/span>label<\/span>><\/span>\r\n\t\t\t<<\/span>input<\/span>\r\n\t\t\t\ttype<\/span>=<\/span>\"checkbox\"<\/span>\r\n\t\t\t\tchecked<\/span>=<\/span>{<\/span>isFancy<\/span>}<\/span>\r\n\t\t\t\tonChange<\/span>=<\/span>{<\/span>({<\/span> target<\/span>:<\/span> {<\/span> checked<\/span> }<\/span> })<\/span> =><\/span> {<\/span>\r\n\t\t\t\t\tsetIsFancy<\/span>(<\/span>checked<\/span>);<\/span>\r\n\t\t\t\t}<\/span>}<\/span>\r\n\t\t\t\/><\/span>\r\n\t\t\tUse fancy styling\r\n\t\t<\/<\/span>label<\/span>><\/span>\r\n\t\t<\/<\/span>div<\/span>><\/span>\r\n\t);<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
        React + TypeScript\u7684\u793a\u4f8b006\uff1a\u4fdd\u7559\u548c\u91cd\u7f6e\u72b6\u600106<\/h4>\n
         <\/p>\n
        \u6bcf\u6b21\u70b9\u51fb\u590d\u9009\u6846\u65f6\uff0c\u8ba1\u6570\u5668\u7684\u72b6\u6001\uff08\u6570\u5b57\uff09\u4f1a\u88ab\u91cd\u7f6e\u3002\u867d\u7136\u6e32\u67d3\u7684\u8ba1\u6570\u5668\u7ec4\u4ef6\u662f\u76f8\u540c\u7684\uff0c\u4f46\u6839\u5143\u7d20`<\/p>\n
        \n
        `\u7684\u7b2c\u4e00\u4e2a\u5b50\u5143\u7d20\u4f1a\u5728`<\/p>\n
        \n
        `\u548c`<\/p>\n
        `\u4e4b\u95f4\u5207\u6362\u3002\u5f53\u5b50\u5143\u7d20\u4eceDOM\u4e2d\u79fb\u9664\u65f6\uff0c\u6574\u4e2a\u5b50\u6811\u5305\u62ec\u8ba1\u6570\u5668\u53ca\u5176\u72b6\u6001\u90fd\u4f1a\u88ab\u9500\u6bc1\u3002\u5982\u679c\u60f3\u5728\u6e32\u67d3\u95f4\u4fdd\u7559\u72b6\u6001\u4f5c\u4e3a\u57fa\u672c\u65b9\u6cd5\uff0c\u5c31\u5fc5\u987b\u786e\u4fdd\u6811\u7ed3\u6784\u5728\u6bcf\u6b21\u6e32\u67d3\u65f6\u201c\u5339\u914d\u201d\u3002\u5982\u679c\u7ed3\u6784\u4e0d\u540c\uff0c\u72b6\u6001\u5c06\u4f1a\u4e22\u5931\u3002\u8fd9\u662f\u56e0\u4e3aReact\u5728\u4ece\u6811\u4e2d\u79fb\u9664\u7ec4\u4ef6\u65f6\u4e5f\u4f1a\u9500\u6bc1\u72b6\u6001\u3002<\/p>\n
        \u6b64\u5916\uff0c\u4e0d\u5e94\u8be5\u5d4c\u5957\u5b9a\u4e49\u7ec4\u4ef6\u3002\u56e0\u4e3a\u5b50\u7ec4\u4ef6\u4f1a\u5728\u6bcf\u6b21\u6e32\u67d3\u65f6\u91cd\u65b0\u521b\u5efa\u3002<\/p>\n
        \u5728\u4e0b\u9762\u7684\u4ee3\u7801\u793a\u4f8b\u4e2d\uff0c\u6bcf\u6b21\u70b9\u51fb\u6309\u94ae\u65f6\uff0c\u5b50\u7ec4\u4ef6MyTextField\u7684\u6587\u672c\u8f93\u5165\u5b57\u6bb5\u72b6\u6001\uff08text\uff09\u4f1a\u88ab\u91cd\u7f6e\u3002\u800c\u7236\u7ec4\u4ef6\u7684\u72b6\u6001\uff08counter\uff09\u5c06\u4fdd\u6301\u4e0d\u53d8\uff08\u793a\u4f8b007\uff09\u3002\u5d4c\u5957\u7684\u51fd\u6570\u5c06\u5728\u6bcf\u6b21\u7236\u7ec4\u4ef6\u7684\u6e32\u67d3\u65f6\u91cd\u65b0\u521b\u5efa\u3002\u8fd9\u5c06\u5bfc\u81f4\u5728\u76f8\u540c\u7684\u4f4d\u7f6e\u6e32\u67d3\u4e0d\u540c\u7684\u7ec4\u4ef6\u3002React\u5c06\u91cd\u7f6e\u5b50\u7ec4\u4ef6\u4ee5\u4e0b\u7684\u6240\u6709\u72b6\u6001\u3002\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4\u9519\u8bef\u548c\u6027\u80fd\u95ee\u9898\u3002\u4e3a\u4e86\u907f\u514d\u8fd9\u79cd\u60c5\u51b5\uff0c\u8bf7\u5728\u7ec4\u4ef6\u51fd\u6570\u4e2d\u4e0d\u8981\u5d4c\u5957\uff0c\u5e76\u59cb\u7ec8\u5728\u9876\u5c42\u8fdb\u884c\u58f0\u660e\u3002<\/p>\n
        export<\/span> default<\/span> function<\/span> MyComponent<\/span>()<\/span> {<\/span>\r\n\tconst<\/span> [<\/span>counter<\/span>,<\/span> setCounter<\/span>]<\/span> =<\/span> useState<\/span>(<\/span>0<\/span>);<\/span>\r\n\tconst<\/span> MyTextField<\/span>:<\/span> FC<\/span> =<\/span> ()<\/span> =><\/span> {<\/span>\r\n\t\tconst<\/span> [<\/span>text<\/span>,<\/span> setText<\/span>]<\/span> =<\/span> useState<\/span>(<\/span>''<\/span>);<\/span>\r\n\t\treturn <\/span>(<\/span>\r\n\t\t\t<<\/span>input<\/span>\r\n\t\t\t\tvalue<\/span>=<\/span>{<\/span>text<\/span>}<\/span>\r\n\t\t\t\tonChange<\/span>=<\/span>{<\/span>({<\/span> target<\/span>:<\/span> {<\/span> value<\/span> }<\/span> })<\/span> =><\/span> setText<\/span>(<\/span>value<\/span>)<\/span>}<\/span>\r\n\t\t\t\/><\/span>\r\n\t\t);<\/span>\r\n\t};<\/span>\r\n\treturn <\/span>(<\/span>\r\n\t\t<><\/span>\r\n\t\t\t<<\/span>MyTextField<\/span> \/><\/span>\r\n\t\t\t<<\/span>button<\/span>\r\n\t\t\t\tonClick<\/span>=<\/span>{<\/span>()<\/span> =><\/span> {<\/span>\r\n\t\t\t\t\tsetCounter<\/span>(<\/span>counter<\/span> +<\/span> 1<\/span>);<\/span>\r\n\t\t\t\t}<\/span>}<\/span>\r\n\t\t\t><\/span>\r\n\t\t\t\tClicked {<\/span>counter<\/span>}<\/span> times\r\n\t\t\t<\/<\/span>button<\/span>><\/span>\r\n\t\t<\/><\/span>\r\n\t);<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
        \u6837\u672c007\u25a0React + TypeScript\uff1a\u4fdd\u7559\u548c\u91cd\u7f6e\u72b6\u600107<\/h4>\n
         <\/p>\n
        \u91cd\u65b0\u8bbe\u7f6e\u4e3a\u76f8\u540c\u4f4d\u7f6e\u7684\u72b6\u6001<\/h1>\n
        React\u7684\u9ed8\u8ba4\u884c\u4e3a\u662f\u5728\u7ec4\u4ef6\u4fdd\u6301\u5728\u76f8\u540c\u4f4d\u7f6e\u65f6\u4fdd\u6301\u5176\u72b6\u6001\u4e0d\u53d8\u3002\u8fd9\u662f\u9ed8\u8ba4\u7684\uff0c\u56e0\u4e3a\u5728\u8bb8\u591a\u60c5\u51b5\u4e0b\u8fd9\u6837\u66f4\u65b9\u4fbf\u3002\u4f46\u662f\u5f53\u5207\u6362\u7ec4\u4ef6\u65f6\uff0c\u6709\u65f6\u5019\u6211\u4eec\u5e0c\u671b\u660e\u786e\u5730\u91cd\u7f6e\u72b6\u6001\u3002\u4f8b\u5982\uff0c\u5728\u4e24\u4e2a\u73a9\u5bb6\u7684\u8ba1\u5206\u5668\u4e2d\u5206\u522b\u663e\u793a\u4ed6\u4eec\u7684\u5206\u6570\uff08\u72b6\u6001\uff09\u7684\u60c5\u51b5\u4e0b\u3002<\/p>\n
        \u5728\u4e0b\u9762\u7684\u4ee3\u7801\u793a\u4f8b\u4e2d\uff0c\u5bf9\u4e8e\u6bcf\u4e2a\u73a9\u5bb6\uff08isPlayerA\uff09\uff0c\u5207\u6362\u5b50\u7ec4\u4ef6\u7684\u8ba1\u6570\u5668\uff08Counter\uff09\u4e0d\u4f1a\u5f71\u54cd\u5b50\u7ec4\u4ef6\u7684\u72b6\u6001\u3002\u7531\u4e8eCounter\u7ec4\u4ef6\u7684\u4f4d\u7f6e\u76f8\u540c\uff0cReact\u5c06\u5176\u89c6\u4e3a\u5177\u6709\u4e0d\u540cperson\u5c5e\u6027\u7684\u76f8\u540c\u7ec4\u4ef6\u3002<\/p>\n
        export<\/span> default<\/span> function<\/span> App<\/span>()<\/span> {<\/span>\r\n\tconst<\/span> [<\/span>isPlayerA<\/span>,<\/span> setIsPlayerA<\/span>]<\/span> =<\/span> useState<\/span>(<\/span>true<\/span>);<\/span>\r\n\treturn <\/span>(<\/span>\r\n\t\t<<\/span>div<\/span>><\/span>\r\n\t\t\t{<\/span>isPlayerA<\/span> ?<\/span> <<\/span>Counter<\/span> person<\/span>=<\/span>\"Taylor\"<\/span> \/><\/span> :<\/span> <<\/span>Counter<\/span> person<\/span>=<\/span>\"Sarah\"<\/span> \/><\/span>}<\/span>\r\n\t\t\t<<\/span>button<\/span>\r\n\t\t\t\tonClick<\/span>=<\/span>{<\/span>()<\/span> =><\/span> {<\/span>\r\n\t\t\t\t\tsetIsPlayerA<\/span>(<\/span>!<\/span>isPlayerA<\/span>);<\/span>\r\n\t\t\t\t}<\/span>}<\/span>\r\n\t\t\t><\/span>\r\n\t\t\t\tNext player!\r\n\t\t\t<\/<\/span>button<\/span>><\/span>\r\n\t\t<\/<\/span>div<\/span>><\/span>\r\n\t);<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
        \u7136\u800c\uff0c\u5728\u8fd9\u4e2a\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u5fc5\u987b\u5c06\u8fd9\u4e24\u4e2a\u8ba1\u6570\u5668\u89c6\u4e3a\u72ec\u7acb\u7684\u3002\u5373\u4f7f\u7ec4\u4ef6\u5728UI\u4e0a\u653e\u7f6e\u7684\u4f4d\u7f6e\u76f8\u540c\uff0c\u8ba1\u6570\u5668\u4e5f\u662f\u9488\u5bf9\u6bcf\u4e2a\u73a9\u5bb6\u5355\u72ec\u7684\u3002<\/p>\n
        \u5728\u5207\u6362\u65f6\uff0c\u6709\u4e24\u79cd\u53ef\u80fd\u7684\u65b9\u6cd5\u53ef\u4ee5\u91cd\u7f6e\u72b6\u6001\u3002<\/p>\n
          \n
        1. \n
            \u8bf7\u5728\u4e0d\u540c\u4f4d\u7f6e\u6e32\u67d3\u7ec4\u4ef6\u3002<\/ol>\n<\/li>\n<\/ol>\n
              \u4e3a\u6bcf\u4e2a\u7ec4\u4ef6\u5206\u914d\u4e00\u4e2a\u660e\u786e\u7684\u6807\u8bc6\u952e\u3002<\/ol>\n
              \u9009\u98791\uff1a\u5728\u4e0d\u540c\u7684\u4f4d\u7f6e\u6e32\u67d3\u7ec4\u4ef6<\/h2>\n
              \u5982\u679c\u60a8\u60f3\u5206\u522b\u5904\u7406\u4e24\u4e2a\u8ba1\u6570\u5668\uff0c\u8bf7\u5c06\u5b83\u4eec\u6e32\u67d3\u5230\u4e0d\u540c\u7684\u4f4d\u7f6e\u4e0a\u3002\u5728\u4e0b\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6839\u636e\u72b6\u6001\u53d8\u91cfisPlayerA\u7684\u503c\uff0c\u5207\u6362\u4e24\u4e2a\u4f4d\u7f6e\u7684\u7ec4\u4ef6\uff08\u793a\u4f8b008\uff09\u3002<\/p>\n
              isPlayerA\u304ctrue: \u3072\u3068\u3064\u3081\u306e\u4f4d\u7f6e\u306bCounter\u306e\u72b6\u614b\u304c\u542b\u307e\u308c\u3001\u3075\u305f\u3064\u3081\u306f\u7a7a\u3067\u3059\u3002<\/p>\n
              isPlayerA\u304cfalse: \u3072\u3068\u3064\u3081\u306e\u4f4d\u7f6e\u306f\u30af\u30ea\u30a2\u3055\u308c\u3001\u3075\u305f\u3064\u3081\u306bCounter\u304c\u52a0\u308f\u308a\u307e\u3059\u3002<\/p>\n
              \u5f53\u7136\uff0c\u5982\u679c\u903b\u8f91\u4e0e\uff08&&\uff09\u7684\u5de6\u8fb9\u4f5c\u4e3a\u503c\u8fd4\u56defalse\u65f6\uff0c\u8be5JSX\u8868\u8fbe\u5f0f\u5c06\u4e0d\u4f1a\u88ab\u6e32\u67d3\uff08\u8bf7\u53c2\u89c1”\u6761\u4ef6\u6e32\u67d3\uff08Conditional Rendering\uff09”\uff09\u3002<\/p>\n
              export<\/span> default<\/span> function<\/span> App<\/span>()<\/span> {<\/span>\r\n\r\n\treturn <\/span>(<\/span>\r\n\t\t<<\/span>div<\/span>><\/span>\r\n\t\t\t{<\/span>\/* {isPlayerA ? <Counter person=\"Taylor\" \/> : <Counter person=\"Sarah\" \/>} *\/<\/span>}<\/span>\r\n\t\t\t{<\/span>isPlayerA<\/span> &&<\/span> <<\/span>Counter<\/span> person<\/span>=<\/span>\"Taylor\"<\/span> \/><\/span>}<\/span>\r\n\t\t\t{<\/span>!<\/span>isPlayerA<\/span> &&<\/span> <<\/span>Counter<\/span> person<\/span>=<\/span>\"Sarah\"<\/span> \/><\/span>}<\/span>\r\n\r\n\t\t<\/<\/span>div<\/span>><\/span>\r\n\t);<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
              \u6837\u672c008\u25a0React + TypeScript: \u4fdd\u7559\u548c\u91cd\u7f6e\u72b6\u600108<\/h4>\n
               <\/p>\n
              \u6bcf\u4e2a\u8ba1\u6570\u5668\u7684\u72b6\u6001\u5728\u7ec4\u4ef6\u4eceDOM\u4e2d\u79fb\u9664\u65f6\u88ab\u9500\u6bc1\u3002\u56e0\u6b64\uff0c\u6bcf\u6b21\u70b9\u51fb\u6309\u94ae\uff0c\u72b6\u6001\u90fd\u4f1a\u88ab\u91cd\u7f6e\u3002<\/p>\n
              \u8fd9\u79cd\u65b9\u6cd5\u5728\u53ea\u6709\u5c11\u91cf\u60f3\u8981\u72ec\u7acb\u6e32\u67d3\u7684\u7ec4\u4ef6\u65f6\u975e\u5e38\u65b9\u4fbf\u3002\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u53ea\u6709\u4e24\u4e2aCounter\u3002\u8fd9\u662f\u4e00\u4e2a\u9002\u5408\u4f7f\u7528JSX\u6539\u53d8\u6e32\u67d3\u4f4d\u7f6e\u7684\u793a\u4f8b\u3002<\/p>\n
              \u4e3a\u6bcf\u4e2a\u7ec4\u4ef6\u63d0\u4f9b\u4e00\u4e2a\u660e\u786e\u7684\u8bc6\u522b\u6807\u8bc6\u7b26<\/h2>\n
              \u8fd8\u6709\u4e00\u79cd\u66f4\u5e38\u89c1\u7684\u65b9\u6cd5\u662f\u91cd\u7f6e\u7ec4\u4ef6\u7684\u72b6\u6001\u3002<\/p>\n
              \u5728\u6e32\u67d3\u5217\u8868\u65f6\uff0c\u6dfb\u52a0\u7684\u662fkey\u5c5e\u6027\uff08\u53c2\u8003\u201c\u5217\u8868\u7684\u6e32\u67d3\u201d\uff09\u3002\u7136\u800c\uff0c\u5b83\u4e0d\u4ec5\u9002\u7528\u4e8e\u5217\u8868\u3002\u901a\u8fc7\u7ed9\u4e88key\uff0cReact\u53ef\u4ee5\u533a\u5206\u7ec4\u4ef6\u3002<\/p>\n
              \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cReact\u901a\u8fc7\u7236\u7ea7\u4e2d\u7684\u987a\u5e8f\u6765\u8bc6\u522b\u7ec4\u4ef6\u3002\u4f46\u662f\uff0c\u901a\u8fc7\u7ed9\u7ec4\u4ef6\u8bbe\u7f6ekey\uff0cReact\u53ef\u4ee5\u65e0\u89c6\u987a\u5e8f\uff0c\u6bcf\u4e2a\u7ec4\u4ef6\u90fd\u53ef\u4ee5\u88ab\u8bc6\u522b\u3002\u8fd9\u6837\uff0c\u65e0\u8bba\u7ec4\u4ef6\u6e32\u67d3\u5728\u6811\u7684\u54ea\u4e2a\u4f4d\u7f6e\uff0c\u90fd\u53ef\u4ee5\u88abReact\u8bc6\u522b\u5230\u3002<\/p>\n
              \u5982\u679c\u5728\u4e0b\u9762\u7684\u4ee3\u7801\u4e2d\u5411\u4e24\u4e2aCounter\u7ec4\u4ef6\u6dfb\u52a0\u952e\uff08key\uff09\uff0c\u5373\u4f7f\u5b83\u4eec\u88ab\u653e\u7f6e\u5728JSX\u7684\u76f8\u540c\u4f4d\u7f6e\uff0c\u5b83\u4eec\u7684\u72b6\u6001\u4e5f\u4e0d\u4f1a\u88ab\u5171\u4eab\u3002\u901a\u8fc7\u4e0d\u540c\u7684\u952e\uff0c\u8fd9\u4e24\u4e2a\u7ec4\u4ef6\u88ab\u533a\u5206\u5f00\u6765\uff0c\u5728\u5207\u6362\u65f6\u72b6\u6001\u5c06\u4e0d\u4f1a\u88ab\u4fdd\u7559\uff08\u793a\u4f8b009\uff09\u3002<\/p>\n
              export<\/span> default<\/span> function<\/span> App<\/span>()<\/span> {<\/span>\r\n\r\n\treturn <\/span>(<\/span>\r\n\t\t<<\/span>div<\/span>><\/span>\r\n\t\t\t{<\/span>isPlayerA<\/span> ?<\/span> (<\/span>\r\n\t\t\t\t<<\/span>Counter<\/span> key<\/span>=<\/span>\"Taylor\"<\/span> person<\/span>=<\/span>\"Taylor\"<\/span> \/><\/span>\r\n\t\t\t)<\/span> :<\/span> (<\/span>\r\n\t\t\t\t<<\/span>Counter<\/span> key<\/span>=<\/span>\"Sarah\"<\/span> person<\/span>=<\/span>\"Sarah\"<\/span> \/><\/span>\r\n\t\t\t)<\/span>}<\/span>\r\n\r\n\t\t<\/<\/span>div<\/span>><\/span>\r\n\t);<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
              \u6837\u54c1009\u25a0React + TypeScript\uff1a\u4fdd\u7559\u548c\u91cd\u7f6e\u72b6\u600109<\/h4>\n
               <\/p>\n
              \u8bbe\u7f6ekey\u5c5e\u6027\u540e\uff0cReact\u5c06\u6839\u636ekey\u6765\u8bc6\u522b\u4f4d\u7f6e\uff0c\u800c\u4e0d\u662f\u5728\u7236\u7ec4\u4ef6\u4e2d\u7684\u987a\u5e8f\u3002\u56e0\u6b64\uff0c\u5373\u4f7f\u5728JSX\u4e2d\u6e32\u67d3\u5728\u76f8\u540c\u4f4d\u7f6e\uff0cReact\u4e5f\u5c06\u8bc6\u522b\u5b83\u4eec\u4e3a\u4e0d\u540c\u7684Counter\u3002\u56e0\u6b64\uff0c\u72b6\u6001\u662f\u4e0d\u5171\u4eab\u7684\u3002\u6bcf\u6b21\u7ec4\u4ef6\u88ab\u6e32\u67d3\u65f6\uff0c\u72b6\u6001\u90fd\u4f1a\u88ab\u91cd\u65b0\u521b\u5efa\u3002\u800c\u5f53\u7ec4\u4ef6\u88ab\u79fb\u9664\u65f6\uff0c\u72b6\u6001\u4f1a\u88ab\u4e22\u5f03\u3002\u8fd9\u6837\uff0c\u6bcf\u6b21\u5207\u6362\u7ec4\u4ef6\u65f6\uff0c\u72b6\u6001\u90fd\u4f1a\u88ab\u91cd\u7f6e\u3002<\/p>\n
              \u6b64\u5916\uff0c\u5173\u952e\u503c\u4e0d\u9700\u8981\u5168\u5c40\u552f\u4e00\u3002\u53ea\u9700\u8981\u5728\u7236\u7ea7\u4e2d\u80fd\u591f\u786e\u5b9a\u5176\u4f4d\u7f6e\u5373\u53ef\u3002<\/p>\n
              \u7528\u952e\u76d8\u91cd\u7f6e\u8868\u5355<\/h2>\n
              \u5f53\u5904\u7406\u8868\u5355\u65f6\uff0c\u901a\u8fc7\u952e\uff08key\uff09\u6765\u91cd\u7f6e\u72b6\u6001\uff08reset\uff09\u7279\u522b\u6709\u7528\u3002\u8ba9\u6211\u4eec\u5728\u804a\u5929\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5047\u8bbeChat\u7ec4\u4ef6\u5177\u6709\u6587\u672c\u8f93\u5165\u7684\u72b6\u6001\u3002<\/p>\n
              \u9996\u5148\uff0c\u8fd9\u662f\u4e00\u4e2a\u5173\u4e8e\u521b\u5efa\u804a\u5929\u5e94\u7528\u7a0b\u5e8f\u7684\u7ec4\u4ef6\u3002Chat\u7ec4\u4ef6\u62e5\u6709\u4e00\u4e2a\u6587\u672c\u533a\u57df\uff0c\u8f93\u5165\u7684\u6d88\u606f\u53ef\u4ee5\u901a\u8fc7[\u53d1\u9001\u5230<\u76ee\u6807\u90ae\u7bb1>]\u6309\u94ae\u8fdb\u884c\u53d1\u9001\uff08\u6309\u94ae\u70b9\u51fb\u65f6\u4e0d\u4f1a\u53d1\u751f\u4efb\u4f55\u7279\u522b\u7684\u4e8b\u60c5\uff09\u3002\u63a5\u6536\u76ee\u6807\u4fe1\u606f\u7684\u5c5e\u6027\u662f\u4ece\u7236\u7ec4\u4ef6\u4f20\u9012\u8fc7\u6765\u7684\uff0c\u540d\u4e3acontact\u3002<\/p>\n
              export<\/span> const<\/span> Chat<\/span>:<\/span> FC<\/span><<\/span>Props<\/span>><\/span> =<\/span> ({<\/span> contact<\/span> })<\/span> =><\/span> {<\/span>\r\n\tconst<\/span> [<\/span>text<\/span>,<\/span> setText<\/span>]<\/span> =<\/span> useState<\/span>(<\/span>''<\/span>);<\/span>\r\n\treturn <\/span>(<\/span>\r\n\t\t<<\/span>section<\/span> className<\/span>=<\/span>\"chat\"<\/span>><\/span>\r\n\t\t\t<<\/span>textarea<\/span>\r\n\t\t\t\tvalue<\/span>=<\/span>{<\/span>text<\/span>}<\/span>\r\n\t\t\t\tonChange<\/span>=<\/span>{<\/span>({<\/span> target<\/span>:<\/span> {<\/span> value<\/span> }<\/span> })<\/span> =><\/span> setText<\/span>(<\/span>value<\/span>)<\/span>}<\/span>\r\n\t\t\t\/><\/span>\r\n\t\t\t<<\/span>br<\/span> \/><\/span>\r\n\t\t\t<<\/span>button<\/span>><\/span>Send to {<\/span>contact<\/span>.<\/span>email<\/span>}<\/span><\/<\/span>button<\/span>><\/span>\r\n\t\t<\/<\/span>section<\/span>><\/span>\r\n\t);<\/span>\r\n};<\/span>\r\n<\/code><\/pre>\n
              \u5728\u7236\u7ec4\u4ef6Messenger\u4e2d\uff0c\u67093\u4e2a\u8054\u7cfb\u4eba\u7684\u76ee\u6807\u4fe1\u606f\uff08contacts\uff09\u53ef\u7528\uff0c\u5e76\u901a\u8fc7\u5c5e\u6027\u5c06\u4fe1\u606f\u4f20\u9012\u7ed9\u5b50\u7ec4\u4ef6Chat\u548cContactList\u3002<\/p>\n
              const<\/span> contacts<\/span>:<\/span> Contact<\/span>[]<\/span> =<\/span> [<\/span>\r\n\t{<\/span> id<\/span>:<\/span> 0<\/span>,<\/span> name<\/span>:<\/span> '<\/span>Taylor<\/span>'<\/span>,<\/span> email<\/span>:<\/span> '<\/span>taylor@mail.com<\/span>'<\/span> },<\/span>\r\n\t{<\/span> id<\/span>:<\/span> 1<\/span>,<\/span> name<\/span>:<\/span> '<\/span>Alice<\/span>'<\/span>,<\/span> email<\/span>:<\/span> '<\/span>alice@mail.com<\/span>'<\/span> },<\/span>\r\n\t{<\/span> id<\/span>:<\/span> 2<\/span>,<\/span> name<\/span>:<\/span> '<\/span>Bob<\/span>'<\/span>,<\/span> email<\/span>:<\/span> '<\/span>bob@mail.com<\/span>'<\/span> }<\/span>\r\n];<\/span>\r\nexport<\/span> default<\/span> function<\/span> Messenger<\/span>()<\/span> {<\/span>\r\n\tconst<\/span> [<\/span>to<\/span>,<\/span> setTo<\/span>]<\/span> =<\/span> useState<\/span>(<\/span>contacts<\/span>[<\/span>0<\/span>]);<\/span>\r\n\treturn <\/span>(<\/span>\r\n\t\t<<\/span>div<\/span>><\/span>\r\n\t\t\t<<\/span>ContactList<\/span> contacts<\/span>=<\/span>{<\/span>contacts<\/span>}<\/span> onSelect<\/span>=<\/span>{<\/span>(<\/span>contact<\/span>)<\/span> =><\/span> setTo<\/span>(<\/span>contact<\/span>)<\/span>}<\/span> \/><\/span>\r\n\t\t\t<<\/span>Chat<\/span> contact<\/span>=<\/span>{<\/span>to<\/span>}<\/span> \/><\/span>\r\n\t\t<\/<\/span>div<\/span>><\/span>\r\n\t);<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
              ContactList\u662f\u4e00\u4e2a\u9009\u62e9\u8054\u7cfb\u4eba\u7684\u5217\u8868\u7ec4\u4ef6\uff0c\u901a\u8fc7\u6309\u94ae\u53ef\u5728\u4e09\u4e2a\u9009\u9879\u4e2d\u9009\u62e9\u76ee\u6807\u3002\u5f53\u5207\u6362\u76ee\u6807\u65f6\uff0c\u5c06\u901a\u8fc7onSelect\u65b9\u6cd5\u5c06\u8be5\u8054\u7cfb\u4eba\u4fe1\u606f\u53d1\u9001\u7ed9\u7236\u7ec4\u4ef6\u3002<\/p>\n
              export<\/span> const<\/span> ContactList<\/span>:<\/span> FC<\/span><<\/span>Props<\/span>><\/span> =<\/span> ({<\/span> contacts<\/span>,<\/span> onSelect<\/span> })<\/span> =><\/span> {<\/span>\r\n\treturn <\/span>(<\/span>\r\n\t\t<<\/span>section<\/span> className<\/span>=<\/span>\"contact-list\"<\/span>><\/span>\r\n\t\t\t<<\/span>ul<\/span>><\/span>\r\n\t\t\t\t{<\/span>contacts<\/span>.<\/span>map<\/span>((<\/span>contact<\/span>)<\/span> =><\/span> (<\/span>\r\n\t\t\t\t\t<<\/span>li<\/span> key<\/span>=<\/span>{<\/span>contact<\/span>.<\/span>id<\/span>}<\/span>><\/span>\r\n\t\t\t\t\t\t<<\/span>button<\/span>\r\n\t\t\t\t\t\t\tonClick<\/span>=<\/span>{<\/span>()<\/span> =><\/span> {<\/span>\r\n\t\t\t\t\t\t\t\tonSelect<\/span>(<\/span>contact<\/span>);<\/span>\r\n\t\t\t\t\t\t\t}<\/span>}<\/span>\r\n\t\t\t\t\t\t><\/span>\r\n\t\t\t\t\t\t\t{<\/span>contact<\/span>.<\/span>name<\/span>}<\/span>\r\n\t\t\t\t\t\t<\/<\/span>button<\/span>><\/span>\r\n\t\t\t\t\t<\/<\/span>li<\/span>><\/span>\r\n\t\t\t\t))<\/span>}<\/span>\r\n\t\t\t<\/<\/span>ul<\/span>><\/span>\r\n\t\t<\/<\/span>section<\/span>><\/span>\r\n\t);<\/span>\r\n};<\/span>\r\n<\/code><\/pre>\n
              \u8bf7\u5728\u793a\u4f8b010\u4e2d\u7684\u6587\u672c\u533a\u57df\u4e2d\u8f93\u5165\u4e00\u4e9b\u5185\u5bb9\uff0c\u7136\u540e\u5c1d\u8bd5\u901a\u8fc7\u6309\u94ae\u5207\u6362\u5bf9\u8bdd\u5bf9\u8c61\u3002\u8f93\u5165\u7684\u6587\u672c\u4e0d\u4f1a\u6d88\u5931\u3002\u7531\u4e8eChat\u7ec4\u4ef6\u7684\u6e32\u67d3\u6811\u4f4d\u7f6e\u4e0d\u4f1a\u6539\u53d8\uff0c\u72b6\u6001\u4f1a\u88ab\u4fdd\u7559\u4e0b\u6765\u3002<\/p>\n
              \u6837\u54c1010\u25a0React + TypeScript\uff1a\u4fdd\u7559\u548c\u91cd\u7f6e\u72b6\u600110<\/h4>\n
               <\/p>\n
              \u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u804a\u5929\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u72b6\u6001\u4fdd\u6301\u662f\u4e0d\u53ef\u53d6\u7684\uff0c\u56e0\u4e3a\u53ef\u80fd\u4f1a\u4e0d\u5c0f\u5fc3\u5c06\u4e4b\u524d\u53d1\u9001\u7ed9\u5bf9\u65b9\u7684\u6d88\u606f\u53d1\u9001\u7ed9\u4e0b\u4e00\u4e2a\u6536\u4ef6\u4eba\u3002<\/p>\n
              \u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u8003\u8651\u4e00\u79cd\u65b9\u6cd5\uff1a\u7236\u6bcd\u6355\u6349\u5230\u4ece\u8054\u7cfb\u4eba\u5217\u8868\u53d1\u9001\u7684\u6536\u4ef6\u4eba\u66f4\u6539\uff0c\u5e76\u4f20\u8fbe\u7ed9\u53e6\u4e00\u4e2a\u5b50\u7ec4\u4ef6Chat\uff0c\u544a\u8bc9\u5b83\u8981\u5220\u9664\u8f93\u5165\u7684\u6587\u672c\u3002<\/p>\n
              \u5982\u679cChat\u7ec4\u4ef6\u7684\u72b6\u6001\u9700\u8981\u91cd\u7f6e\uff0c\u90a3\u4e48\u4f7f\u7528key\u5c31\u5f88\u7b80\u5355\u4e86\u3002\u53ea\u9700\u8981\u6309\u7167\u4e0b\u9762\u7684\u65b9\u6cd5\u6dfb\u52a0key\uff0c\u5f53\u76ee\u6807\u5207\u6362\u65f6\u6587\u672c\u5c06\u88ab\u6e05\u7a7a\uff08\u793a\u4f8b011\uff09\u3002<\/p>\n
              export<\/span> default<\/span> function<\/span> Messenger<\/span>()<\/span> {<\/span>\r\n\r\n\treturn <\/span>(<\/span>\r\n\t\t<<\/span>div<\/span>><\/span>\r\n\r\n\t\t\t{<\/span>\/* <Chat contact={to} \/> *\/<\/span>}<\/span>\r\n\t\t\t<<\/span>Chat<\/span> key<\/span>=<\/span>{<\/span>to<\/span>.<\/span>id<\/span>}<\/span> contact<\/span>=<\/span>{<\/span>to<\/span>}<\/span> \/><\/span>\r\n\t\t<\/<\/span>div<\/span>><\/span>\r\n\t);<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
              React + TypeScript\u5b9e\u4f8b011\uff1a\u4fdd\u7559\u548c\u91cd\u7f6e\u72b6\u600111\u3002<\/h4>\n
               <\/p>\n
              \u5f53\u5207\u6362\u5bf9\u65b9\u65f6\uff0cChat\u7ec4\u4ef6\u4f1a\u91cd\u65b0\u521b\u5efa\u5305\u62ec\u5b50\u6811\u5728\u5185\u7684\u65b0\u72b6\u6001\u3002React\u4f1a\u91cd\u65b0\u6784\u5efaDOM\u5143\u7d20\u800c\u4e0d\u662f\u91cd\u590d\u5229\u7528\u3002<\/p>\n
              \u4fdd\u7559\u5df2\u5220\u9664\u7684\u7ec4\u4ef6\u7684\u72b6\u6001\u3002<\/h3>\n
              \u5728\u5b9e\u9645\u7684\u804a\u5929\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u5f53\u6211\u4eec\u8fd4\u56de\u5230\u4e4b\u524d\u7684\u6536\u4ef6\u4eba\u65f6\uff0c\u53ef\u80fd\u4f1a\u5e0c\u671b\u6062\u590d\u4e4b\u524d\u8f93\u5165\u7684\u72b6\u6001\u3002\u6211\u4eec\u53ef\u4ee5\u8003\u8651\u4e00\u4e9b\u65b9\u6cd5\u6765\u4fdd\u6301\u5df2\u5220\u9664\u7ec4\u4ef6\u7684\u72b6\u6001\u5e76”\u590d\u6d3b”\u5b83\u4eec\u3002<\/p>\n
                \n
              • \n
                  \u73fe\u5728\u3060\u3051\u3067\u306a\u304f\u3001\u3059\u3079\u3066\u306e\u30c1\u30e3\u30c3\u30c8\u3092\u30ec\u30f3\u30c0\u30fc\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u8981\u3089\u306a\u3044\u30c1\u30e3\u30c3\u30c8\u306fCSS\u3067\u96a0\u3057\u307e\u3059\u3002\u30c4\u30ea\u30fc\u306e\u3059\u3079\u3066\u306e\u30c1\u30e3\u30c3\u30c8\u306f\u524a\u9664\u3055\u308c\u307e\u305b\u3093\u3002\u30ed\u30fc\u30ab\u30eb\u306e\u72b6\u614b\u306b\u4fdd\u6301\u3055\u308c\u307e\u3059\u3002\u30b7\u30f3\u30d7\u30eb\u306aUI\u306b\u306f\u9069\u3057\u3066\u3044\u308b\u3067\u3057\u3087\u3046\u3002\u3051\u308c\u3069\u3001\u96a0\u308c\u305f\u30c4\u30ea\u30fc\u304c\u5927\u304d\u304f\u306a\u308a\u3001DOM\u30ce\u30fc\u30c9\u3082\u305f\u304f\u3055\u3093\u542b\u307e\u308c\u308b\u3088\u3046\u306b\u306a\u308b\u3068\u3001\u901f\u5ea6\u306e\u5927\u5e45\u306a\u4f4e\u4e0b\u3092\u62db\u304f\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/ul>\n<\/li>\n<\/ul>\n
                    \n
                  • \n
                      \u72b6\u614b\u3092\u5f15\u304d\u4e0a\u3052\u3066\u3001\u5b9b\u5148\u3054\u3068\u306b\u6b8b\u3057\u3066\u304a\u304f\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u89aa\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u4fdd\u6301\u3059\u308b\u3053\u3068\u3067\u3059(\u300cReact + TypeScript: \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u9593\u3067\u72b6\u614b\u3092\u5171\u6709\u3059\u308b\u300d\u53c2\u7167)\u3002\u3053\u308c\u306a\u3089\u3001\u5b50\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u9664\u304b\u308c\u3066\u3082\u3001\u60c5\u5831\u306f\u89aa\u304c\u3082\u3063\u3066\u3044\u308b\u306e\u3067\u5931\u308f\u308c\u307e\u305b\u3093\u3002\u3053\u308c\u304c\u3082\u3063\u3068\u3082\u4e00\u822c\u7684\u306a\u89e3\u6c7a\u65b9\u6cd5\u3067\u3057\u3087\u3046\u3002<\/ul>\n<\/li>\n<\/ul>\n
                        React\u306e\u72b6\u614b\u306b\u52a0\u3048\u3066\u3001\u7570\u306a\u308b\u30bd\u30fc\u30b9\u3092\u4f7f\u3046\u3053\u3068\u3082\u8003\u3048\u3089\u308c\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u3046\u3063\u304b\u308a\u30da\u30fc\u30b8\u3092\u9589\u3058\u3066\u3082\u3001\u66f8\u304d\u304b\u3051\u305f\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u6b8b\u3057\u3066\u304a\u304d\u305f\u3044\u3068\u3044\u3046\u5834\u5408\u3067\u3059\u3002\u305d\u306e\u5b9f\u88c5\u3068\u3057\u3066\u306f\u3001Chat\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u72b6\u614b\u3092\u521d\u671f\u5316\u3059\u308b\u3068\u304d\u3001localStorage\u304b\u3089\u8aad\u307f\u8fbc\u307f\u307e\u3059\u3002\u305d\u3046\u3059\u308c\u3070\u3001\u4e0b\u66f8\u304d\u3082\u4fdd\u5b58\u3067\u304d\u308b\u3067\u3057\u3087\u3046\u3002<\/ul>\n
                        \u65e0\u8bba\u91c7\u53d6\u54ea\u79cd\u65b9\u6cd5\uff0c\u804a\u5929\u5e94\u88ab\u89c6\u4e3a\u4e00\u4e2a\u6839\u636e\u4e0d\u540c\u76ee\u6807\u8fdb\u884c\u533a\u5206\u7684\u5355\u72ec\u7ec4\u4ef6\u3002\u56e0\u6b64\uff0c\u4e3aChat\u7ec4\u4ef6\u6811\u4e2d\u7684\u6bcf\u4e2a\u76ee\u6807\u63d0\u4f9b\u4e00\u4e2a\u952e\u662f\u5408\u9002\u7684\u3002<\/p>\n
                        \u603b\u7ed3<\/h1>\n
                        \u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5bf9\u4ee5\u4e0b\u4e3b\u9898\u8fdb\u884c\u4e86\u8bf4\u660e\u3002<\/p>\n
                          \n
                        • \n
                            React\u306f\u3001\u540c\u3058\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u540c\u3058\u4f4d\u7f6e\u306b\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3055\u308c\u308b\u304b\u304e\u308a\u3001\u72b6\u614b\u3092\u4fdd\u6301\u3057\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n
                              \n
                            • \n
                                \u72b6\u614b\u306fJSX\u306e\u4e2d\u306b\u4fdd\u6301\u3055\u308c\u308b\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002JSX\u304c\u914d\u7f6e\u3055\u308c\u305f\u30c4\u30ea\u30fc\u306e\u4f4d\u7f6e\u306b\u7d10\u3065\u3051\u3089\u308c\u308b\u306e\u3067\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n
                                  \n
                                • \n
                                    \u4e00\u610f\u306ekey\u3092\u5909\u3048\u308c\u3070\u3001\u30b5\u30d6\u30c4\u30ea\u30fc\u306e\u72b6\u614b\u306f\u5f37\u5236\u7684\u306b\u30ea\u30bb\u30c3\u30c8\u3067\u304d\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n
                                      \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u5b9a\u7fa9\u3092\u5165\u308c\u5b50\u306b\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u72b6\u614b\u304c\u610f\u56f3\u305b\u305a\u30ea\u30bb\u30c3\u30c8\u3055\u308c\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/ul>\n<\/section>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
                                      React\u5b98\u65b9\u7f51\u7ad9\u7684\u6587\u6863\u5df2\u4e8e2023\u5e743\u670816\u65e5\u8fdb\u884c\u4e86\u4fee\u8ba2\uff08\u8bf7\u53c2\u9605”Introducing rea […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-38211","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\nReact + TypeScript: \u72b6\u6001\u7684\u4fdd\u5b58\u548c\u91cd\u7f6e - 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\/react-typescript-\u72b6\u6001\u7684\u4fdd\u5b58\u548c\u91cd\u7f6e\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"React + TypeScript: \u72b6\u6001\u7684\u4fdd\u5b58\u548c\u91cd\u7f6e\" \/>\n<meta property=\"og:description\" content=\"React\u5b98\u65b9\u7f51\u7ad9\u7684\u6587\u6863\u5df2\u4e8e2023\u5e743\u670816\u65e5\u8fdb\u884c\u4e86\u4fee\u8ba2\uff08\u8bf7\u53c2\u9605”Introducing rea […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/react-typescript-\u72b6\u6001\u7684\u4fdd\u5b58\u548c\u91cd\u7f6e\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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