/// <summary>
/// 判断管理员是否已经登录(解决Session超时问题)
/// </summary>
public bool IsAdminLogin()
{
//如果Session不为Null
if (Session["admin_userid"] != null && Session["issystem"] != null && Session["Permissions"] != null)
{
return(true);
}
else
{
//检查Cookies
string adminname = Utils.GetCookie("AdminName", "FZtouch"); //解密用户名
string adminpwd = Utils.GetCookie("AdminPwd", "FZtouch");
if (adminname != "" && adminpwd != "")
{
adminname = DESEncrypt.Decrypt(adminname); //解密用户名
AdminUserBLL bll = new AdminUserBLL();
AdminUser item = bll.UserLogin(adminname, adminpwd);
if (item != null)
{
Session["admin_userid"] = item.Id;
Session["issystem"] = item.IsSystem;
Session["Permissions"] = bll.GetPermissionsByUserID(item.Id);
return(true);
}
}
}
return(false);
}
/// <summary>
/// 用户登录
/// </summary>
/// <param name="UserName">用户名</param>
/// <param name="UserPwd">密码</param>
/// <returns>登录是否成功</returns>
private bool UserLogin(string UserName, string UserPwd)
{
AdminUserBLL UserBiz = new AdminUserBLL();
AdminUser item = UserBiz.UserLogin(UserName, UserPwd);
if (item != null)
{
Session["AdminName"] = UserName;
Session["admin_userid"] = item.Id;
Session["admin_show"] = 1;
Session["issystem"] = item.IsSystem;
Session["Permissions"] = UserBiz.GetPermissionsByUserID(item.Id);
UserBiz.UpdateUser(item.Id, Utils.GetTrueIPAddress());
//写入Cookies
Utils.WriteCookie("AdminName", "FZtouch", DESEncrypt.Encrypt(UserName));
Utils.WriteCookie("AdminPwd", "FZtouch", UserPwd);
return(true);
}
else
{
return(false);
}
}