//点击修改按钮后把数据加载到文本框中便于修改
    protected void GV_Style_RowUpdating(object sender, GridViewUpdateEventArgs e)
    {
        BLL.T_Style StyleBll = new BLL.T_Style();

        if (StyleBll.Select(Convert.ToInt32(GV_Style.Rows[e.RowIndex].Cells[0].Text)).Tables[0].Rows.Count > 0)
        {
            //获取数据Id并放在一个控件中
            S_Id.Value    = StyleBll.Select(Convert.ToInt32(GV_Style.Rows[e.RowIndex].Cells[0].Text)).Tables[0].Rows[0][0].ToString();
            TB_Style.Text = StyleBll.Select(Convert.ToInt32(GV_Style.Rows[e.RowIndex].Cells[0].Text)).Tables[0].Rows[0][1].ToString();
            //SingerSex.SelectedValue = SingerBll.Select(Convert.ToInt32(GVSinger.Rows[e.RowIndex].Cells[0].Text)).Tables[0].Rows[0][2].ToString();
            Add.Visible    = false;
            Update.Visible = true;
        }
        else
        {
            Response.Write("没有数据");
        }
    }
    //删除数据
    protected void GV_Style_RowDeleting(object sender, GridViewDeleteEventArgs e)
    {
        Model.T_Style Style     = new Model.T_Style();
        BLL.T_Style   SingerBll = new BLL.T_Style();
        //Singer.Id = Convert.ToInt32(GVSinger.Rows[e.RowIndex].Cells[0].Text);
        Style.Id = Convert.ToInt32(SingerBll.Select(Convert.ToInt32(GV_Style.Rows[e.RowIndex].Cells[0].Text)).Tables[0].Rows[0][0].ToString());


        if (SingerBll.Delete(Style))
        {
            Response.Write("删除成功");
            BindDate();
        }
        else
        {
            Response.Write("删除失败");
        }
    }