UserInfo ui = Users.GetUserInfo(userid);
int adminflag = 0;
try
{
UserGroupInfo ug = UserGroups.GetUserGroupInfo(ui.Groupid);
adminflag = ug.Radminid;
}
catch { }
adminflag 如果等于1,就是管理员
比如默认系统,当userid=1时,adminflag =1