用jquery隐藏“aaa” 但不隐藏“bbb” 怎么用jquery找节点？

[已解决问题] 解决于 2017-03-14 16:32

<!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>
  <title> new document </title>
  <meta http-equiv="Content-Type" content="text/html;charset=UTF-8" />
  <link rel="stylesheet" type="text/css" href="" />
  <style type="text/css"></style>
  <script type="text/javascript" src="jquery-1.7.1.min.js"></script>
  <script type="text/javascript">
    $(document).ready(function(){
        $("#test_1").click(function(){
             $("#yc").hide();
        });
     });

  </script>
 </head>
 <body>
  <div id="test_1">
      <span id="yc">aaa<span>
      <span id="by">bbb</span>
  </div>
 </body>
</html>

jquery

飞离地平线 | 初学一级 | 园豆：18
提问于：2017-03-14 15:39

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