<head runat="server">
<title></title>
<script language="javascript" type="text/javascript">
function Allno(e)
{
var aa=document.getElementsByName("chkno");
for(var i=0;i<17;i++)
{
aa[i].checked = e.checked;
}
}
</script>
<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" AllowPaging="True" PageSize="20">
<Columns>
<asp:TemplateField>
<HeaderTemplate>
<input type="checkbox" name="chkAllno" title="全选" onclick="Allno(this)">
</HeaderTemplate>
<ItemTemplate>
<input type="checkbox" name="chkno" value="<%#DataBinder.Eval(Container.DataItem,"PARAM_KJ_ID").ToString()%>" />
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="序号">
<ItemTemplate>
<%#Container.DataItemIndex+1 %>
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
a.aspx.cs
string list = Request.Params["chkno"];
string[] Group = list.Split(',');