using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; using Common; using System.Data.SqlClient; namespace Pos { public partial class frmPwdChange : Form { public frmPwdChange() { InitializeComponent(); } private void btnOK_Click(object sender, EventArgs e) { if (txtNew.Text != txtConfirm.Text) { MessageBox.Show("您输入的新密码与确认密码不一致!", "友好提示", MessageBoxButtons.OK, MessageBoxIcon.Information); return; } string strsql = string.Format("select User_pwd from cen_user where User_code='{0}'", PUser.UserCode); DataSet ds = SQLHelper.ExecuteDataSet(strsql); if (ds.Tables[0].Rows[0]["User_pwd"].ToString() == txtOld.Text) { string strsql2 = string.Format("update cen_user set User_pwd='{0}' where User_code='{1}'", txtNew.Text, PUser.UserCode ); SQLHelper.ExecuteNonQuery(strsql2); MessageBox.Show("密码修改成功!", "友好提示", MessageBoxButtons.OK, MessageBoxIcon.Information); } else { MessageBox.Show("您输入的旧密码不对!", "友好提示", MessageBoxButtons.OK, MessageBoxIcon.Information); return; } this.Close(); } private void btnCancel_Click(object sender, EventArgs e) { this.Close(); } } }