private void button2_Click(object sender, EventArgs e) { if (textBox1.Text.Trim() == "") { MessageBox.Show("请填写用户名!"); return; } if (textBox2.Text.Trim() == "") { MessageBox.Show("请输入密码!"); return; } if (textBox2.Text.Trim() != textBox3.Text.Trim()) { MessageBox.Show("两次输入的密码不一致,请重新输入!"); return; } String user_id, user_password, user_name, tel; int permissions; user_id = textBox1.Text; user_password = textBox2.Text; permissions = int.Parse(textBox4.Text); user_name = textBox5.Text; tel = textBox6.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_user1(user_id, user_password, user_name, tel); chloe_obj.insert_user2(user_id, permissions); }