日期:2014-05-16 浏览次数:20582 次
<asp:GridView ID="gvHeader" runat="server" AllowSorting="True" AutoGenerateColumns="False" >
<HeaderStyle CssClass="gvHeader" />
<Columns>
<asp:BoundField HeaderText="序号">
<HeaderStyle Width="30" />
</asp:BoundField>
<asp:BoundField HeaderText="编码" SortExpression="ShowCode">
<HeaderStyle Width="100" />
</asp:BoundField>
<asp:BoundField HeaderText="名称" SortExpression="MName">
<HeaderStyle Width="300" />
</asp:BoundField>
</Columns>
</asp:GridView>
<table cellspacing="0" rules="all" border="1" id="gvHeader" style="border-collapse: collapse;">
<tr class="gvHeader">
<th scope="col" style="width: 30px;">
序号
</th>
<th title="点击对<分类编码>进行排序" scope="col" style="width: 100px;">
<a href="javascript:__doPostBack('gvHeader','Sort$ShowCode')">分类编码</a>
</th>
<th title="点击对<名称>进行排序" scope="col" style="width: 300px;">
<a href="javascript:__doPostBack('gvHeader','Sort$MName')">名称</a>
</tr>
</table>
<script>
var width = document.getElementsByTagName("th");
alert(width.length);
</script>
------解决方案--------------------
<table cellspacing="0" rules="all" border="1" id="gvHeader" style="border-collapse: collapse;">
<tr class="gvHeader">
<th scope="col" style="width: 30px;">
序号
</th>
<th title="点击对<分类编码>进行排序" scope="col" style="width: 100px;">
<a href="javascript:__doPostBack('gvHeader','Sort$ShowCode')">分类编码</a>
</th>
<th title="点击对<名称>进行排序" scope="col" style="width: 300px;">
<a href="javascript:__doPostBack('gvHeader','Sort$MName')">名称</a>
</tr>
</table>
<script>
var width = document.ge