tryjs_confirm 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，显示确认框。</p>
<button onclick="myFunction()">点我</button>
<p id="demo"></p>
<script>
function myFunction(){
    var x;
    var r=confirm("按下按钮!");
    if (r==true){
        x="你按下了\"确定\"按钮!";
    }
    else{
        x="你按下了\"取消\"按钮!";
    }
    document.getElementById("demo").innerHTML=x;
}
</script>
</body>
</html>
 
 
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运行结果
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