jquery on event 

<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>on demo</title>
  <style>
  p {
    background: yellow;
    font-weight: bold;
    cursor: pointer;
    padding: 5px;
  }
  p.over {
    background: #ccc;
  }
  span {
    color: red;
  }
  </style>
  <script src="https://code.jquery.com/jquery-1.10.2.js"></script>
  
</head>
<body>
 
<p>Click me!</p>
<span></span>
 


 
<table id="table1">
    <tr id="tr1">
    <td>  c 1 </td>
    </tr>
    
    <tr id="tr2">
    <td> c 2 </td>
    </tr>
    
</table>
 
 <table id="table2">
    <tr id="tr1">
    <td>  table 2c 1 </td>
    </tr>
    
    <tr id="tr2">
    <td> table 2c 2 </td>
    </tr>y.fei
    
</table>
 
 
 <script>
  
 var count = 0;
$( "#table2 #tr1 td" ).on( "click", function() {
  $( this ).after( "<p>Another paragraph! " + (++count) + "</p>" );
});

</script>
 
</body>
</html>

 

posted on 2017-02-28 16:46  rojas  阅读(186)  评论(0)    收藏  举报