changepwdform.cs

一个超市管理系统,没有错误,非常好,里面什么都有!很使用,很有用

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using DaFanRongMIS.ViewController.Login;
using DaFanRongMIS.Model.LoginOper;

namespace DaFanRongMIS.ViewController.Login
{
    public partial class ChangePwdForm : Form
    {
        public ChangePwdForm()
        {
            InitializeComponent();
        }

        private void btnSave_Click(object sender, EventArgs e)
        {
            if (txtNewPassword.Text == "" || txtPassword.Text == "" || txtOldPassword.Text == "")
            {
                MessageBox.Show("密码不许空！");
                return;
            }
            if (txtNewPassword.Text != txtPassword.Text)
            {
                MessageBox.Show("两次密码输入必须一致！");
                return;
            }
            LoginDAOImpl log = new LoginDAOImpl();
            int count = log.getUserPassword(txtOldPassword.Text.Trim());
            if (count == 0)
            {
                MessageBox.Show("旧密码不正确！");
                txtOldPassword.Focus();
                txtOldPassword.SelectAll();
                return;
            }
            string ret = log.setUserPassword(txtNewPassword.Text);
            if (ret == "OK")
                this.Close();
            else
                MessageBox.Show("密码修改错误，请联系管理员");
        }

        private void ChangePwdForm_Load(object sender, EventArgs e)
        {
            this.txtOldPassword.Focus();
        }
    }
}