jquery的add()方法扩大选择返回

2023-07-19 08:25:04

 <!DOCTYPE html>

 <html lang="en">

 <head>

     <meta charset="UTF-8">

     <script type="text/javascript" src="jquery-1.11.3.min.js"></script>

     <title>Title</title>

 </head>

 <body>

     <div>你好</div>

     <p>你好</p>

     <h1>你好</h1>

     <script type="text/javascript">

         $(document).ready(function(){

             //jquery add()方法是选择更多的元素

             $("div").add("p").add("h1").css({"width":"100px","height":"100px","background":"orange","display":"inline-table"});

         });

     </script>

 </body>

 </html>

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