private void button1_Click(object sender, EventArgs e) { 取款 f = new 取款(); 用户账户 g = new 用户账户(); DateTime dt = new DateTime(); dt = DateTime.Now; DataSet ds; try { if (!(int.Parse(textBox_取款金额.Text.Trim()) > 0)) { MessageBox.Show("请输入正确金额"); } else { ds = g.user_get(sq, id); if ((int.Parse(ds.Tables[0].Rows[0]["活期存款"].ToString()) - int.Parse(textBox_取款金额.Text.Trim().ToString())) > 0) { f.money_add(sq, id, textBox_取款金额.Text.Trim().ToString(), dt); g.user_update_less(sq, id, "活期存款", textBox_取款金额.Text.Trim()); MessageBox.Show("您取出了" + textBox_取款金额.Text.Trim() + "元"); } else { MessageBox.Show("你的存款没这么多,请重新输入"); } } } catch (Exception exx) { MessageBox.Show(exx.Message); } }
private void button_登陆_Click(object sender, EventArgs e) { user s = new user(); 用户账户 gg = new 用户账户(); user_name = textBox_用户名.Text.Trim(); user_mima = textBox_密码.Text.Trim(); try { if (textBox_用户名.TextLength < 1) { MessageBox.Show("用户名不能为空,请输入用户名"); } else if (textBox_密码.TextLength < 1) { MessageBox.Show("密码不能为空,请输入密码"); } else if (!s.user_save(sq, textBox_用户名.Text.Trim())) { MessageBox.Show("用户名错误,请输入正确的用户名"); } else { this.Visible = false; textBox_用户名.Text = ""; textBox_密码.Text = ""; if (s.user_land(sq, user_name, user_mima)) { id = sq.sql_select("select * from 用户 where 用户名=" + user_name + "", "id"); if (!gg.user_save(sq, id)) { gg.user_add(sq, id, id); } 主界面 f = new 主界面(sq, id, this); f.ShowDialog(); } else { MessageBox.Show("密码错误"); this.Visible = true; } } } catch (Exception exx) { MessageBox.Show(exx.Message); } }
private void 主界面_Load(object sender, EventArgs e) { 用户账户 f = new 用户账户(); DataSet ds = new DataSet(); try { ds = f.user_get(sq, id); label_名称.Text = ds.Tables[0].Rows[0]["名称"].ToString(); label_活期存款.Text = ds.Tables[0].Rows[0]["活期存款"].ToString(); label_定期存款.Text = ds.Tables[0].Rows[0]["定期存款"].ToString(); } catch (Exception eg) { MessageBox.Show(eg.Message); } }
private void button_确定存款_Click(object sender, EventArgs e) { 存款 c = new 存款(); 用户账户 f = new 用户账户(); DateTime dt = new DateTime(); dt = DateTime.Now; string g; if (comboBox_存款项目.Text.Trim().Equals("活期存款")) { g = "活期存款"; } else { g = "定期存款"; } try { if (comboBox_存款项目.Text.Length <= 0) { MessageBox.Show("请选择您要存款的类型"); } else if (textBox_金额.Text.Length <= 0) { MessageBox.Show("输入您要存款的金额"); } else if (!(int.Parse(textBox_金额.Text) > 0)) { MessageBox.Show("存款只能输入数字"); } else { c.money_add(sq, id, textBox_金额.Text.Trim().ToString(), comboBox_存款项目.Text.Trim(), dt); f.user_update_add(sq, id, g, textBox_金额.Text.Trim()); MessageBox.Show("您存取了" + comboBox_存款项目.Text + "" + textBox_金额.Text.Trim() + "元"); } } catch (Exception eeee) { MessageBox.Show(eeee.Message); } }