public void Judge_Users() { HyoaClass_conn.Hyoa_nbheyi Hyoa_nbheyi = new HyoaClass_conn.Hyoa_nbheyi(); DataTable dt = Hyoa_nbheyi.Getfirstnbheyi(); Int32 li_user1 = 0; if (dt.Rows.Count > 0) { li_user1 = System.Int32.Parse(dt.Rows[0]["hy_usernum"].ToString()) + 1; } HyoaClass.Hyoa_user Hyoa_user = new HyoaClass.Hyoa_user(); DataTable dt2 = Hyoa_user.Getusers_jzcw(); Int32 li_user2 = 0; li_user2 = System.Int32.Parse(dt2.Rows.Count.ToString()); if (li_user1 == li_user2) { //删除最近注册的账号 Response.Write("<script>alert('您的系统注册用户数授权已满,请联系管理员或宁波合益!');</script>"); } if (li_user1 < li_user2) { //删除最近注册的账号 Response.Write("<script>alert('您的系统注册用户数授权已超出限制,系统将自动删除最近注册的一个账号!');</script>"); Hyoa_user.DeleteOneUserid(); } }