{"id":4602,"date":"2023-01-04T16:40:09","date_gmt":"2023-01-04T08:40:09","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=4602"},"modified":"2023-01-04T16:40:09","modified_gmt":"2023-01-04T08:40:09","slug":"%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e5%88%a9%e7%94%a8react-js%e5%8b%95%e6%85%8b%e6%b8%b2%e6%9f%93%e8%b3%87%e6%96%99","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/react-js\/%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e5%88%a9%e7%94%a8react-js%e5%8b%95%e6%85%8b%e6%b8%b2%e6%9f%93%e8%b3%87%e6%96%99\/","title":{"rendered":"\u5b78\u7fd2\u5982\u4f55\u5229\u7528React.js\u52d5\u614b\u6e32\u67d3\u8cc7\u6599"},"content":{"rendered":"

<\/p>\n

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React.js \u662f\u4e00\u500b\u7531 Facebook \u6240\u958b\u767c\u7684 JavaScript \u51fd\u5f0f\u5eab\uff0c\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u5efa\u7acb\u52d5\u614b\u7684\u7db2\u9801\u61c9\u7528\u7a0b\u5f0f\uff0c\u800c React \u7d44\u4ef6\u52d5\u614b\u8cc7\u6599\u5247\u662f\u5176\u4e2d\u4e00\u500b\u91cd\u8981\u7684\u529f\u80fd\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528 React.js \u4f86\u5efa\u7acb\u52d5\u614b\u8cc7\u6599\u7d44\u4ef6\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u7bc4\u4f8b\u7a0b\u5f0f\u78bc\u4f9b\u53c3\u8003\u3002<\/p>\n

\u4ec0\u9ebc\u662f React \u7d44\u4ef6\u52d5\u614b\u8cc7\u6599<\/h2>\n

React \u7d44\u4ef6\u52d5\u614b\u8cc7\u6599\u662f\u4e00\u7a2e\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u5c07\u8cc7\u6599\u8207 React \u7d44\u4ef6\u7d81\u5b9a\u7684\u6280\u8853\uff0c\u8b93\u958b\u767c\u8005\u53ef\u4ee5\u5c07\u8cc7\u6599\u8207 React \u7d44\u4ef6\u7d81\u5b9a\uff0c\u4e26\u5728 React \u7d44\u4ef6\u4e2d\u4f7f\u7528\u8a72\u8cc7\u6599\u3002<\/p>\n

\u5982\u4f55\u4f7f\u7528 React \u7d44\u4ef6\u52d5\u614b\u8cc7\u6599<\/h2>\n

\u4f7f\u7528 React \u7d44\u4ef6\u52d5\u614b\u8cc7\u6599\u7684\u65b9\u6cd5\u5f88\u7c21\u55ae\uff0c\u53ea\u9700\u8981\u5728 React \u7d44\u4ef6\u4e2d\u4f7f\u7528 props<\/code> \u4f86\u50b3\u905e\u8cc7\u6599\uff0c\u4e26\u5728 React \u7d44\u4ef6\u4e2d\u4f7f\u7528 state<\/code> \u4f86\u5b58\u653e\u8cc7\u6599\uff0c\u5c31\u53ef\u4ee5\u5c07\u8cc7\u6599\u8207 React \u7d44\u4ef6\u7d81\u5b9a\u3002<\/p>\n

\u8209\u500b\u4f8b\u5b50\uff0c\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u540d\u70ba MyComponent<\/code> \u7684 React \u7d44\u4ef6\uff0c\u4e26\u4e14\u60f3\u8981\u5c07\u4e00\u500b\u540d\u70ba data<\/code> \u7684\u8cc7\u6599\u7d81\u5b9a\u5230\u8a72\u7d44\u4ef6\u4e2d\uff0c\u90a3\u9ebc\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u7684\u7a0b\u5f0f\u78bc\u4f86\u5b8c\u6210\uff1a<\/p>\n

\nclass MyComponent extends React.Component {\n  constructor(props) {\n    super(props);\n    this.state = {\n      data: props.data\n    };\n  }\n  render() {\n    return (\n      
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\u7e3d\u7d50<\/h2>\n
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