asp.net 权限设置

using System;
using System.Data;
using System.Configuration;
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;
/// <summary>
/// Pub 的摘要说明
/// </summary>
public static class Pub
{
//对应一个公共类
    //得到是否有模块权限方法
    // 11111111;10001111 第一段就代表合同，第二段代表仪表
    public static bool bModuleRole(string strRole, string ModuleType)
    {
        string[] ArryRole=strRole.Split(';');
        string subRole = "00000000";
        switch (ModuleType)
        {
            case "ht":
                subRole = ArryRole[0];
                break;
            case "yb":
                subRole = ArryRole[1];
                break;
       
        }
        //如果全部是零，那么没权限
        if (int.Parse(subRole)>0)
        {
            return true;
        }
        else
        {
          &nbs