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  • React状态的含义和用法

    一、

    二、代码

     1 <!DOCTYPE html>
     2 <html lang="zh-cn">
     3 <head>
     4     <meta charset="UTF-8">
     5     <title>Hello, World</title>
     6 </head>
     7 <body>
     8     <script src="./react-0.13.2/react-0.13.2/build/react.js"></script>
     9     <script src="./react-0.13.2/react-0.13.2/build/JSXTransformer.js"></script>
    10     <script type="text/jsx">
    11         var style = {
    12             color: "red",
    13             border: "1px #000 solid",
    14         };
    15         var HelloWorld = React.createClass({
    16             render: function () { 
    17                 return <p>Hello, {this.props.name}</p>;
    18             },
    19         });
    20         var HelloUniverse = React.createClass({
    21             getInitialState: function () {
    22                 return {
    23                     name: 'Tim',
    24                 };
    25             },
    26             handleChange: function (event) {                
    27                 this.setState({name: event.target.value});
    28             },
    29             render: function () {
    30                 return <div>
    31                 <HelloWorld name={this.state.name}></HelloWorld>
    32                 <br/>
    33                 <input type="text" onChange={this.handleChange} />
    34                 </div>
    35             },
    36         });
    37         React.render(<div style={style}><HelloUniverse></HelloUniverse></div>, document.body);
    38     </script>
    39 </body>
    40 </html>
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  • 原文地址:https://www.cnblogs.com/shamgod/p/5055305.html
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