jQuery中add()方法用法实例

2020-05-23 06:20:00易采站长站整理
可选。被添加的DOM元素或者jQuery元素。

实例:

实例一:


<!DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Transitional//EN” “http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd”>
<html xmlns=”http://www.w3.org/1999/xhtml”>
<head>
<meta http-equiv=”Content-Type” content=”text/html; charset=utf-8″ />
<meta name=”author” content=”//www.jb51.net/” />
<title>软件开发网</title>
<style type=”text/css”>
    ul
   {
           width:200px;
           height:200px;
           border:1px solid blue;
    }
    div
   {
           height:300px;
    }
</style>
<script type=”text/javascript” src=”mytest/jQuery/jquery-1.8.3.js”></script>
<script type=”text/javascript”>
    $(document).ready(function(){
        $(“p”).add(document.getElementById(“myspan”)).css(“color”,”green”)
    })
</script>
</head>
<body>
<div>
  <ul>
    <li>
      <p>我是p</p>
    </li>
    <span id=”myspan”>我是span</span>
  </ul>
  <span>我是span</span> </div>
</body>
</html>

实例二:


<!DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Transitional//EN” “http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd”>
<html xmlns=”http://www.w3.org/1999/xhtml”>
<head>
<meta http-equiv=”Content-Type” content=”text/html; charset=utf-8″ />
<meta name=”author” content=”//www.jb51.net/” />
<title>软件开发网</title>
<style type=”text/css”>
    ul
   {
           width:200px;
           height:200px;
           border:1px solid blue;
    }
    div
   {