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">
<script src="//libs.baidu.com/jquery/1.10.2/jquery.min.js">
</script>
<script>
$(document).ready(function(){
  $("button").click(function(){
    alert($("#runoob").attr("href"));
  });
});
</script>
</head>
<body>
<p><a href="http://www.w3cschool.cn" id="runoob">W3Cschool教程</a></p>
<button>显示 href 属性的值</button>
</body>
</html>
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