Asp.NETPersonnalBlogSystem/Admin/Admin.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.Web;
using Asp.NETPersonnalBlogSystem.BLL;
using Asp.NETPersonnalBlogSystem.Models;

namespace Asp.NETPersonnalBlogSystem.Admin
{
    /// <summary>
    /// 后台管理母版页后端代码
    /// 提供公共的页面初始化和权限验证功能
    /// </summary>
    public partial class Admin : System.Web.UI.MasterPage
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            CheckLogin();
            if (!IsPostBack)
            {
                LoadUserInfo();
                SetActiveMenu();
            }
        }

        /// <summary>
        /// 检查用户是否已登录
        /// </summary>
        private void CheckLogin()
        {
            if (Session["CurrentUser"] == null)
            {
                Response.Redirect("~/Account/Login.aspx?returnUrl=" + HttpUtility.UrlEncode(Request.Url.AbsoluteUri));
            }
            else
            {
                var user = Session["CurrentUser"] as User;
                if (user == null || user.Role != 1)
                {
                    Response.Redirect("~/Account/Login.aspx?returnUrl=" + HttpUtility.UrlEncode(Request.Url.AbsoluteUri));
                }
            }
        }

        /// <summary>
        /// 加载用户信息
        /// </summary>
        private void LoadUserInfo()
        {
            var user = Session["CurrentUser"] as User;
            if (user != null)
            {
                lblUserName.InnerText = user.NickName ?? user.UserName;
                litAvatar.Text = string.IsNullOrEmpty(user.NickName) 
                    ? user.UserName.Substring(0, 1).ToUpper() 
                    : user.NickName.Substring(0, 1).ToUpper();
            }
        }

        /// <summary>
        /// 设置当前激活的菜单项
        /// </summary>