Account/ChangePassword.aspx.cs

微信扫码关注公众号，代码整理好后第一时间通知你。

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using System.Data.SqlClient;
using System.Configuration;

namespace 客户订单管理2.Account
{
    public partial class ChangePassword : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            #region 权限检查
            if (Session["login"] == null || Session["login"].ToString() != "true")
            {
                Response.Redirect("../Default.aspx");
                Response.End();
                return;
            }
            #endregion
            
            TextBox1.Text = Session["username"].ToString();
        }
        
        protected void Button1_Click(object sender, EventArgs e)
        {
            if (TextBox3.Text != TextBox4.Text)
            {
                HiddenField1.Value = "输入的密码不一致 ！ ";
                return;
            }
            string sql = "select * from 系统_用户 where 用户名称 = '" + Session["username"].ToString() + "' and (用户密码 is null or 用户密码 = '" + TextBox2.Text + "')";
            SqlConnection conn = new SqlConnection(ConfigurationManager.ConnectionStrings["默认连接_3HK0R6GAS"].ConnectionString);
            DataTable loginTable = new DataTable();
            SqlDataAdapter sda = new SqlDataAdapter();

            sda.SelectCommand = new SqlCommand(sql, conn);
            SqlCommandBuilder scb = new SqlCommandBuilder(sda);
            if (sda.Fill(loginTable) == 1)
            {
                loginTable.Rows[0]["用户密码"] = TextBox3.Text;
                sda.Update(loginTable);
                HiddenField1.Value = "密码已经修改成功 ！ ";
                系统.系统日志(Session["username"].ToString(), "修改密码");
            }
            else
            {
                HiddenField1.Value = "未能完成密码修改 ！请输入正确的原密码。 ";
            }
        }

    }
}