Web/MasterPage.master.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;

public partial class MasterPage : System.Web.UI.MasterPage
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Session["member"] == null)
        {
            p1.Visible = true;
            p2.Visible = false;
        }
        else
        {
            p1.Visible = false;
            p2.Visible = true;
            loginuser.Text = (string)Session["member"];
         }
    }
    protected void Register_Click(object sender, EventArgs e)
    {
        Response.Redirect("register.aspx");
    }
    protected void Login_Click(object sender, EventArgs e)
    {
        string sql = "select * from members where username='" + username.Text.Trim() + "'and password='" + password.Text.Trim() + "'";
        DataSet ds = Bll.DbHelperSQL.Query(sql);

        if (username.Text.Trim() == "")
        {
            MessageBox.ShowUrl(Page, this.Page, "用户名不得为空！", "Default.aspx");
        }

        if (password.Text.Trim() == "")
        {
            MessageBox.ShowUrl(Page, this.Page, "密码不得为空！", "Default.aspx");
        }

        if (ds.Tables[0].Rows.Count != 0)
        {
            Session["member"] = username.Text.Trim();
            Response.Redirect("Default.aspx");
        }
        else
        {
            MessageBox.ShowUrl(Page, this.Page, "用户名或者密码错误", "Default.aspx");
        }
    }

    public string rightmenu()
    {
        Bll.food food = new Bll.food();