Beispiel #1
0
        /// <summary>
        /// 确认按钮点击事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button_OK_Click(object sender, EventArgs e)
        {
            if (textBox_old_pwd.Text == "")
            {
                MessageBox.Show("原密码输入框不能为空!", "警告");
                return;
            }

            if (textBox_new_pwd.Text == "")
            {
                MessageBox.Show("新密码输入框不能为空!", "警告");
                return;
            }

            AccessDB adb = new AccessDB();
            string sql = "SELECT * FROM BASE_USERS WHERE USER_ID = '" + uid + "'";
            DataSet ds = adb.SQLQuery(sql);
            DataTable dt = ds.Tables[0];
            DataRow dr = dt.Rows[0];

            if (textBox_old_pwd.Text != dr["USER_PWD"].ToString() && dr["USER_PWD"] != null)
            {
                MessageBox.Show("原密码输入错误!", "警告");
                return;
            }


            if (textBox_new_pwd.Text == textBox_old_pwd.Text)
            {
                MessageBox.Show("新密码请不要与旧密码重复", "警告");
                return;
            }

            if (textBox_new_pwd.Text != textBox_pwd_confirm.Text)
            {
                MessageBox.Show("两次输入密码不一致!", "警告");
                return;
            }

            sql = "UPDATE BASE_USERS SET USER_PWD = '" + textBox_new_pwd.Text + "' WHERE USER_ID = '" + uid + "'";
            if (adb.SQLExecute(sql))
            {
                MessageBox.Show("密码修改成功!", "消息");
                this.Close();
            }
        }