UserLogin.ascx.cs

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

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.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;

public partial class UserControl_MemberLogin : System.Web.UI.UserControl
{
    SqlConnection sqlconn = new SqlConnection(ConfigurationManager.ConnectionStrings["connStr"].ConnectionString);
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            if (Session["users"] != null)
            {
                table2.Visible = true;
                TABLE1.Visible = false;
                MName.Text = Session["users"].ToString();
            }
        }
    }
    protected void lbtnLogout_Click(object sender, EventArgs e)
    {
        table2.Visible = false;
        TABLE1.Visible = true;
        txtMName.Text = "";
        txtMPwd.Text = "";
        FormsAuthentication.SignOut();//清除验证信息
        HttpContext.Current.Session.Clear();//清除Session内容
        HttpContext.Current.Session.Abandon();//取消当前会话
    }
    protected void ImageButton1_Click(object sender, ImageClickEventArgs e)
    {
            sqlconn.Open();
            SqlCommand sqlcom = new SqlCommand("select * from tb_Member where MemberName=@MemberName and MemberPwd=@MemberPwd", sqlconn);
            sqlcom.CommandType = CommandType.Text;
            sqlcom.Parameters.Add("@MemberName", SqlDbType.VarChar, 20).Value = txtMName.Text.Trim();
            sqlcom.Parameters.Add("@MemberPwd", SqlDbType.VarChar, 20).Value = txtMPwd.Text.Trim();
            SqlDataReader read = sqlcom.ExecuteReader();
            if (read.Read())
            {
                table2.Visible = true;
                TABLE1.Visible = false;
                MName.Text = txtMName.Text;
                Session["users"] = txtMName.Text.Trim();
                Session["MemberID"] = read["MemberID"].ToString();
            }
            else
            {
                Response.Write("<script>alert('您输入的用户名或密码错误，请重新输入！');location='javascript:history.go(-1)';</script>");
            }
      
    }