tryjsref_dialog_create 在线代码实例

实例代码( Tip: 登录后体验更佳 )
运行代码

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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>W3Cschool教程(w3cschool.cn)</title>
</head>
<body>
<p>点击按钮创建一个 DIALOG 元素。</p>
<button onclick="myFunction()">点我</button>
<p><b>注意：</b>  目前只有Chrome Canary，Safari 6 浏览器支持 <dialog> 元素。</p>
<script>
function myFunction(){
    var x = document.createElement("DIALOG");
    var t = document.createTextNode("这是一个弹窗");
    x.setAttribute("open", "open");
    x.appendChild(t);
    document.body.appendChild(x);
}
</script>
</body>
</html>
 
 
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运行结果
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