private void button1_Click(object sender, EventArgs e) { if (YARDID.Text == "" && YARDADDRESSID.Text == "" && YARDNAMEID.Text == "" && OPENTIME.Text == "" && PRICE.Text == "" && BOOKCONDITION.Text == "") { MessageBox.Show("请将信息填写完整!"); } else { String yardid, yardnameid, yardaddressid, opentime, price, bookcondition; yardid = YARDID.Text; yardnameid = YARDNAMEID.Text; yardaddressid = YARDADDRESSID.Text; opentime = OPENTIME.Text; price = PRICE.Text; bookcondition = BOOKCONDITION.Text; chloe_control_all chloe_obj = new chloe_control_all("Data Source=DESKTOP-O4C25KM;Initial Catalog=场馆预约系统;Integrated Security=True"); chloe_obj.insert_yard(yardid, yardnameid, yardaddressid, opentime, int.Parse(price)); } }