private void test结算ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Start             xb = new Start();
            String            MM = Start.CUser;
            int               jsuser_find;
            chloe_control_all chloe_obj = new chloe_control_all("Data Source=DESKTOP-O4C25KM;Initial Catalog=场馆预约系统;Integrated Security=True");

            jsuser_find = chloe_obj.book_find(MM);
            if (jsuser_find == 0)
            {
                MessageBox.Show("您还没有预约任意场地,暂时没有结算信息!");
            }
            else
            {
                YH_JS cm = new YH_JS();
                this.Hide();
                cm.Show();
            }
        }
        private void test取消ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Start             vv = new Start();
            String            VV = Start.CUser;
            int               bookcheck_result;
            chloe_control_all chloe_obj = new chloe_control_all("Data Source=DESKTOP-O4C25KM;Initial Catalog=场馆预约系统;Integrated Security=True");

            bookcheck_result = chloe_obj.book_find(VV);
            if (bookcheck_result == 0)
            {
                MessageBox.Show("您还没有预约任意场地");
            }
            else
            {
                YH_quxiao qx = new YH_quxiao();
                this.Hide();
                qx.Show();
            }
        }