protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)

{          for (int i = 0; i < e.Row.Cells.Count; i++)//获取总列数

{

//如果是数据行则添加title             if (e.Row.RowType ==DataControlRowType.DataRow )

{

Label ibl=(Label) e.Row.FindControl("Label1") as Label;

{//设置title为gridview的head的text

e.Row.Cells[i].Attributes.Add("title", DataBinder.Eval(e.Row.DataItem, "Audit").ToString());

}

}

}

}