设置这个属性
dataGrid1.SelectionBackColor = Color.Blue;
如果手工添加DataGridTableStyle,则需要设置下面的属性
//DataGridTableStyle ts1 = new DataGridTableStyle();
ts1.SelectionBackColor = Color.Blue;
dataGrid1.SelectionBackColor = Color.Blue;
如果手工添加DataGridTableStyle,则需要设置下面的属性
//DataGridTableStyle ts1 = new DataGridTableStyle();
ts1.SelectionBackColor = Color.Blue;
{
ListItemType objItemType = (ListItemType)e.Item.ItemType;
if(objItemType == ListItemType.Item || objItemType == ListItemType.AlternatingItem)
{
((Label)e.Item.FindControl("serialnum")).Text = Convert.ToString(e.Item.ItemIndex+ 1 + engineerDg.PageSize * (engineerDg.CurrentPageIndex-1));
e.Item.Attributes["onMouseOver"] = "this.className='overtr';";
e.Item.Attributes["onMouseOut"] = "this.className='outtr';";
}
}