全选/反选：

全选/反选

注SelectAll參數說明：

DataGrid1:為DataGrid的ID

0:為checkbox在Datagrid中的列位置：從0開始,不顯示出來的列不算

function SelectAll(cur,obj,item)

{

var boolSel = false;

if(cur.checked) boolSel=true;

var objTBChildren = document.all(obj).children;

for(var i=1; i

{

if(objTBChildren[i].tagName=="TBODY")

{

var objTRS = objTBChildren[i].children;

for(var i=0; i

{

try{

var objTDS = objTRS[i].children;

var chkCtrls = objTDS[item].children;

chkCtrls[0].checked = boolSel;

}catch(e){}

}

}

}

}

private void dgMission_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)

{

if (e.Item.ItemIndex > -1)

{

((CheckBox)e.Item.Cells[0].FindControl("chkName")).Attributes.Add("onclick","changecolor(this)");

}

}