DataGrid加CheckBox實現同時刪除，修改多條記錄，，，(200分)

Question

前一帖在這裡，，
http://community.csdn.net/Expert/topic/4081/4081659.xml?temp=.2664148

Answer 1

http://sz.luohuedu.net/xml/ShowDetail.asp?id=F43AF9A5-2C2E-4AA6-E976-21E9569F5A8Ahttp://sz.luohuedu.net/xml/ShowDetail.asp?id=FF130C7F-3650-4DA6-8943-8AA4AF3E3459

Answer 2

<asp:TemplateColumn HeaderText="&lt;input type=checkbox name=Checkedelete onclick='javascript:selectall();' title='全选/全取消'&gt;">
<HeaderStyle Width="10%"></HeaderStyle>
<ItemTemplate>
<asp:CheckBox id="CheckBox_Delete" runat="server" Text="删除" Checked='<%# Right_delete((string)DataBinder.Eval(Container.DataItem, "RightDelete").ToString())%>'>
</asp:CheckBox>
</ItemTemplate>
</asp:TemplateColumn>
<script language="javascript">


function CheckSend()
         {
         
             var  a= document.getElementsByTagName("INPUT")
             var  j=0,k=0;
             for(i=0;i<a.length;i++)
             {
                if(a[i].type && a[i].type=="checkbox")
                {
                   k++;
                   if(a[i].checked==true)
                   j++;
                }
             }
             if(j==0&&k!=0)
             {
              
                return false;
             }
           
         } 
function selectall()
{
for(i=1;i<window.document.PartRight.elements.length;i++)
{
var e=window.document.PartRight.elements[i];
if(e.type=="checkbox")
{
if(window.document.PartRight.Checkedelete.checked)
{
e.checked=true;
}
else
{
e.checked=false;
}
}
 }
         }
</script>
cs.private void bt_Delete_Click(object sender, System.EventArgs e)
{
StringBuilder sb=new StringBuilder();
bool check;
sb.Append("in(");

foreach(DataGridItem myDataGridItem in this.DataGrid1.Items)
{
check=((CheckBox)myDataGridItem.FindControl("CheckBox1")).Checked;
if(check==true) {
sb.Append( this.DataGrid1.DataKeys[myDataGridItem.ItemIndex]+",");
}

}
bool b_Check=iur.UserRightForDelete(sb.ToString().TrimEnd(','));
if(b_Check==true)
{
PageMessage.PageAlert(this.Page,"删除成功！");
this.Literal_currentPage.Text="1";
SqlGetDataSetView();

}
else
{
PageMessage.PageAlert(this.Page,"删除不成功！");
}
}