protected void bt_Approve_Click(object sender, EventArgs e)
    {
        int organizecity = int.Parse(tr_OrganizeCity.SelectValue);
        int month        = int.Parse(ddl_Month.SelectedValue);
        int level        = int.Parse(ddl_Level.SelectedValue);
        int state        = int.Parse(ddl_State.SelectedValue);
        int iscxp        = int.Parse(ddl_IsCXP.SelectedValue);

        int result = SVM_InventoryBLL.ApproveByStaff(organizecity, (int)Session["UserID"], month, (int)ViewState["ClientType"], iscxp);

        if (result == -1)
        {
            MessageBox.Show(this, "请确认客户的库存都已提交!");
        }
        else
        {
            MessageBox.Show(this, "审核成功");
        }
        BindGrid();
    }