ASP.NET中CheckBox选中事件

Question

页面中有如下代码：<asp:TemplateField>
    <HeaderTemplate>
         <input type="checkbox" id="checkAll" />
    </HeaderTemplate>
    <EditItemTemplate>
         <asp:CheckBox ID="cbUser" runat="server" />
    </EditItemTemplate>
    <ItemTemplate>
          <asp:CheckBox ID="cbUser" runat="server" />
    </ItemTemplate>
</asp:TemplateField>在什么事件中写：全选按钮是否选中？

Answer 1

for (int i = 0; i <= GridView1.Rows.Count - 1; i++)
  {
  CheckBox cbox = (CheckBox)GridView1.Rows[i].FindControl("CheckBox1");
    
  if (cbox.Checked == true)
  {  }
  }
什么都可以把···

Answer 2

            <asp:TemplateField HeaderText="">
                <ItemTemplate>
                    <asp:CheckBox ID="cb" runat="server" />
                </ItemTemplate>
                <HeaderTemplate>
                    <input id="cball" type="checkbox" class="cb1" onclick="SltAllValue();" title="全选/取消全选"/>
                </HeaderTemplate>
            </asp:TemplateField>//全部选中和全部取消选中
function SltAllValue()
{
    var chkall= $("cball");
    var chkother= document.getElementsByTagName("input");
    var tr="";
    for (var i=0;i<chkother.length;i++)
    {
        if( chkother[i].type=='checkbox')
        {
            if(chkother[i].id!="cball"&&chkother[i].id!="undefinded" )
            {
                tr=chkother[i].id;
                tr=tr.replace("cb","");
            }
            if(chkall.checked==true)
            {
                chkother[i].checked=true;
            }
            else
            {
                chkother[i].checked=false;
            }
        }
    }
}
全选

Answer 3

function checkAll(cont) {
            jQuery(":checkbox").attr("checked", cont.checked);
        }//全选事件