index.aspx.cs

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using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using Microsoft.Practices.EnterpriseLibrary.Data;

namespace 通用权限体系
{
    public partial class index : System.Web.UI.Page
    {

        Database db = DatabaseFactory.CreateDatabase();

        protected void Page_Load(object sender, EventArgs e)
        {
            //不登录，就不允许访问页面
            if (Session["LoginUserID"] == null)
            {
                ClientScript.RegisterClientScriptBlock(this.GetType(), "msg", "<script>alert('请先登录！');location.href='/login.aspx';</script>");

                return;
            }

            if (!IsPostBack)
            {
                BindMenu();
            }
        }

        /// <summary>
        /// 绑定菜单
        /// </summary>
        public void BindMenu()
        {
            //获取当前用户有权限的菜单
            string sql = string.Format(@"SELECT * FROM Menu
                                        WHERE ID IN(
	                                        SELECT MenuID FROM Authority
		                                        WHERE GroupID IN (
			                                        SELECT GroupID FROM UserGroup
				                                        WHERE UserID = {0}
		                                        )
                                        )", Session["LoginUserID"]);
            DataSet ds = db.ExecuteDataSet(CommandType.Text, sql);
            if (ds != null && ds.Tables.Count > 0)
            {
                RepeaterMenu.DataSource = ds.Tables[0];
                RepeaterMenu.DataBind();
            }
        }

        /// <summary>
        /// 注销
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnLogout_Click(object sender, EventArgs e)