ASP.NET DataGrid 全选

来源：互联网发布：php读取数据库乱码编辑：程序博客网时间：2024/05/16 17:36

function AddRemoveValues(oChk)
{
if(oChk.checked)
Form1.TextBox1.value +=oChk.value + "," ;
else
Form1.TextBox1.value = Form1.TextBox1.value.replace(oChk.value+",","");
}

foreach (DataGridItem item in dg_Message_Details.Controls[0].Controls)
   {
    if (item.ItemType == ListItemType.Footer)
    {
     CheckBox chkAll=(CheckBox)item.FindControl("ckb_Select_All");
     System.Text.StringBuilder strScript = new System.Text.StringBuilder("<script language='java-script'> /n");
     strScript.Append(" function checkStatus() { /n");
     strScript.Append(" var bAll = true; /n");
     strScript.Append(" bAll = document.all('" + chkAll.ClientID + "').checked; /n");

     strScript.Append("if(bAll){/n");
     strScript.Append(" Form1.TextBox1.value = 0; /n");
     strScript.Append("}/n");

     for(int i=0; i<dg_Message_Details.Items.Count ; i++)
     {
      strScript.Append(" document.all('" + dg_Message_Details.Items[i].Cells[0].FindControl("chkSelect").ClientID + "').checked = !bAll; /n");
     }
     for(int i=0;i<dg_Message_Details.Items.Count;i++)
     {
      strScript.Append(" document.all('" + dg_Message_Details.Items[i].Cells[0].FindControl("chkSelect").ClientID + "').click(); /n");
     }
     strScript.Append(" } /n");
     strScript.Append("</script> /n");

if(!Page.IsClientScriptBlockRegistered("checkStatus"))
Page.RegisterClientScriptBlock("checkStatus",strScript.ToString());

     chkAll.Attributes.Add("onclick","checkStatus()");
     return;
    }
   }