App下載
實(shí)例代碼( Tip: 登錄后體驗(yàn)更佳 )
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>W3Cschool教程(w3cschool.cn)</title>
<script>
function changeLink(){
    document.getElementById('myAnchor').innerHTML="W3Cschool";
    document.getElementById('myAnchor').href="http://www.w3cschool.cn";
    document.getElementById('myAnchor').target="_blank";
}
</script>
</head>
<body>
 
<a id="myAnchor" href="http://www.microsoft.com">Microsoft</a>
<input type="button" onclick="changeLink()" value="修改链接">
 
</body>
</html>
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