tryjs_timing2 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>
<head>
<script>
function timedText(){
    var x=document.getElementById('txt');
    var t1=setTimeout(function(){x.value="2 seconds"},2000);
    var t2=setTimeout(function(){x.value="4 seconds"},4000);
    var t3=setTimeout(function(){x.value="6 seconds"},6000);
}
</script>
</head>
<body>
    
<form>
<input type="button" value="显示文本时间!" onclick="timedText()" />
<input type="text" id="txt" />
</form>
<p>点击上面的按钮，输出的文本将告诉你2秒，4秒，6秒已经过去了。</p>
</body>
</html>
 
 
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运行结果
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