userUpdate.cs

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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;

using System.Text;
using System.Windows.Forms;
using System.Text.RegularExpressions;

namespace invite_bids
{
    public partial class userUpdate : Form
    {
        public userUpdate()
        {
            InitializeComponent();
        }
        bool isPwdClick = false;
        bool isEmailClick = false;

        private void btnOk_Click(object sender, EventArgs e)
        {
            if (isPwdClick == false)
            {
                txt_upwd.Enabled = true;
                txt_upwd2.Enabled = true;
                txt_pwd3.Enabled = true;

                isPwdClick = true;
                return;
            }
            if (txt_upwd.Text.Trim() == string.Empty)
            {
                MessageBox.Show("请输入旧密码！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
                txt_upwd.Focus(); 
                return;

            }
            if (txt_upwd2.Text.Trim() == string.Empty)
            {
                MessageBox.Show("请输入新密码！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
                txt_upwd2.Focus();
                return;
            }
            if (txt_upwd2.Text.Trim() != txt_pwd3.Text.Trim())
            {
                MessageBox.Show("两次密码输入不一致，请重新输入！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
                txt_upwd2.Focus();
                return;
            }
            Tb_User tb_user=new Tb_User();

            if (!tb_user.UserLogin(txt_uname.Text.Trim(),Ericbai.EncryptSystem.Encrypt( txt_upwd.Text.Trim())))//先看能不能登录成功
            {
                //若不能登录成功
                MessageBox.Show("根据你输入的密码，无法登录系统，请确认密码是否正确！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
            else 
            {