tryjs_blocks 在线代码实例

实例代码( Tip: 登录后体验更佳 )

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<!DOCTYPE html>
<html>
<head> 
<meta charset="utf-8"> 
<title>W3Cschool教程(w3cschool.cn)</title> 
</head>
<body>
<h1>我的 Web 页面</h1>
<p id="myPar">我是一个段落。</p>
<div id="myDiv">我是一个div。</div>
<p>
<button type="button" onclick="myFunction()">点击这里</button>
</p>
<script>
function myFunction()
{
    document.getElementById("myPar").innerHTML="你好世界";
    document.getElementById("myDiv").innerHTML="你最近怎么样?";
}
</script>
<p>当您点击上面的按钮时，两个元素会改变。</p>
</body>
</html>
 
 
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运行结果
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