protected void gvlist_RowUpdating(object sender, GridViewUpdateEventArgs e)
        {
            Entity.PowerEntity model = new JumbotOA.Entity.PowerEntity();
            model.Pid   = Convert.ToInt32(gvlist.DataKeys[e.RowIndex].Value.ToString());
            model.PName = ((TextBox)(gvlist.Rows[e.RowIndex].Cells[2].FindControl("TextBox2"))).Text.Trim();
            new JumbotOA.BLL.PowerBLL().Update(model);

            gvlist.EditIndex = -1;
            showlist();
        }
        protected void gvlist_RowUpdating(object sender, GridViewUpdateEventArgs e)
        {
            Entity.PowerEntity model = new JumbotOA.Entity.PowerEntity();
            model.Pid = Convert.ToInt32(gvlist.DataKeys[e.RowIndex].Value.ToString());
            model.PName = ((TextBox)(gvlist.Rows[e.RowIndex].Cells[2].FindControl("TextBox2"))).Text.Trim();
            new JumbotOA.BLL.PowerBLL().Update(model);

            gvlist.EditIndex = -1;
            showlist();
        }