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C# 基于另一列有条件地添加HTML列';s属性_C#_Javascript_Jquery_Parsing - Fatal编程技术网

C# 基于另一列有条件地添加HTML列';s属性

C# 基于另一列有条件地添加HTML列';s属性,c#,javascript,jquery,parsing,C#,Javascript,Jquery,Parsing,是否有任何方法可以基于另一列的属性添加列?如下所示:如果td具有属性colspan=“2”,则在其前面添加一个新属性。多谢各位 <table> <tr> <td>aaa</td> <td colspan="2">bbb</td> <td>ccc</td> <td>ddd</td> <td colspan="2">eee&l

是否有任何方法可以基于另一列的属性添加列?如下所示:如果td具有属性colspan=“2”,则在其前面添加一个新属性。多谢各位

<table>
  <tr>
    <td>aaa</td>
    <td colspan="2">bbb</td>
    <td>ccc</td>
    <td>ddd</td>
    <td colspan="2">eee</td>
  </tr>
</table>

aaa
bbb
ccc
ddd
eee
结果表应为:

<table>
  <tr>
    <td>aaa</td>
    <td>&nbsp; just added based on the right below column tag</td>
    <td colspan="2">bbb</td>
    <td>ccc</td>
    <td>ddd</td>
    <td>&nbsp; just added based on the right below column tag</td>
    <td colspan="2">eee</td>
  </tr>
</table>

aaa
仅根据右下方的列标记添加
bbb
ccc
ddd
仅根据右下方的列标记添加
eee
基于Reigel和Rob的帮助,以下是完整的示例:

<html>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.3/jquery.min.js" type="text/javascript"></script>

<script type="text/javascript">
 $(document).ready(function(){
    $('td[colspan=2]').before('<td>&nbsp; just added based on the right below column    tag</td>') ;
   });
</script>

<body>
<table border="1"> 
  <tr> 
    <td>aaa</td> 
    <td colspan="2">bbb</td> 
    <td>ccc</td> 
    <td>ddd</td> 
    <td colspan="2">eee</td> 
  </tr> 
</table>
</body>
</html>

$(文档).ready(函数(){
$('td[colspan=2]')。之前('just added based the right before of the column tag');
});
aaa
bbb
ccc
ddd
eee
试试这个

$('table td[colspan=2]').before('<td>&nbsp; just added based on the right below column tag</td>');
$('table td[colspan=2]')。之前('just added based on the right before column tag');

如何设置函数并将其连接到html表以使其正常工作?很抱歉提出这个问题,但我对jquery真的没有任何线索,这是一种全新的语言。谢谢你,谢谢你,罗布。我试过了,你和Reigel都成功了。对不起,我可以把一个标记为答案。
$('table td[colspan=2]').before('<td>&nbsp; just added based on the right below column tag</td>');