<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>對props進行限制</title>
</head>
<body>
<!-- 准備好一個“容器” -->
<div id="test1"></div>
<div id="test2"></div>
<div id="test3"></div>
<!-- 引入react核心庫 -->
<script type="text/javascript" src="../js/react.development.js"></script>
<!-- 引入react-dom，用於支持react操作DOM -->
<script type="text/javascript" src="../js/react-dom.development.js"></script>
<!-- 引入babel，用於將jsx轉為js -->
<script type="text/javascript" src="../js/babel.min.js"></script>
<!-- 引入prop-types，用於對組件標簽屬性進行限制 -->
<script type="text/javascript" src="../js/prop-types.js"></script>
<script type="text/babel">
//創建組件
function Person (props){ const {name,age,sex} = props return ( <ul>
<li>姓名：{name}</li>
<li>性別：{sex}</li>
<li>年齡：{age}</li>
</ul>
) } Person.propTypes = { name:PropTypes.string.isRequired, //限制name必傳，且為字符串
sex:PropTypes.string,//限制sex為字符串
age:PropTypes.number,//限制age為數值
} //指定默認標簽屬性值
Person.defaultProps = { sex:'男',//sex默認值為男
age:18 //age默認值為18
} //渲染組件到頁面
ReactDOM.render(<Person name="jerry"/>,document.getElementById('test1'))
</script>
</body>
</html>
