不重复 的推荐码

admin9个月前Laravel435

public function getcode()
{
   do {
       $code = rand(10000000, 99999999);
       $num = Db::table('member')->where(array('code' => $code))->count();
       if ($num) {
           $true = true;
       } else {
           $true = false;
       }
   } while ($true);
   return $code;
}

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