private void DataGrid1_ItemCreated(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
{
if(e.Item.ItemIndex!=-1) //鼠标在DataGrid中移动时，选中的那一行显示颜色
{
e.Item.Attributes.Add("onmouseover","this.setAttribute('BKC',this.style.backgroundColor);this.style.backgroundColor='#99cfff'");
e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=this.getAttribute('BKC');");
}
}