function validate($mobile, $code)
 {
     $where['Phone'] = $mobile;
     $where['RandomCode'] = $code;
     $time = time() - 60 * 30;
     $where['UpdateTime'] = array("egt", $time);
     $info = M("phonevalidation")->where($where)->find();
     if ($info) {
         $zhuce = new OrderAction();
         $zhuce->AutoRegister($mobile);
         return "1";
     } else {
         return "0";
     }
 }