React组件生命周期-初始化阶段的函数执行顺序

时间:2023-02-25 15:54:14
<!DOCTYPE html>
<html lang="zh-cn"> <head>
<meta charset="UTF-8">
<title>Document</title>
</head> <body>
<script src="./react-0.13.2/build/react.js"></script>
<script src="./react-0.13.2/build/JSXTransformer.js"></script>
<script type="text/jsx">
var style = {
color : "red",
border: "1px #000 solid",
};
var HelloWorld = React.createClass({
getDefaultProps: function(){console.log("getDefaultProps1");},
getInitialState: function(){console.log("getInitialState2");return null;},
componentWillMount:function(){console.log("componentWillMount3")},
render: function(){
console.log("render4");
return <p>初始化阶段的函数执行状态</p>
},
componentDidMount:function(){console.log("componentDidMount5")}
});
React.render(<div style={style}><HelloWorld></HelloWorld></div>, document.body);
</script>
</body> </html>

  React组件生命周期-初始化阶段的函数执行顺序