1

application/common/library/Sms.php

@@ -50,11 +50,10 @@ class Sms
      */
     public static function send($mobile, $code = null, $event = 'default')
     {
-        $code = is_null($code) ? "0123" : $code;
+        $code = is_null($code) ? strval(Random::numeric(config('captcha.length'))) : $code;
         $time = time();
         $ip = request()->ip();
         $sms = \app\common\model\Sms::create(['event' => $event, 'mobile' => $mobile, 'code' => $code, 'ip' => $ip, 'createtime' => $time]);
-
 //        \app\common\controller\Sms::main($mobile,$code);
         \app\common\controller\Sms::main($mobile,$code);
         if (!$sms) {

extend/fast/Random.php

@@ -85,7 +85,7 @@ class Random
                 return md5(uniqid(mt_rand()));
             case 'encrypt':
             case 'sha1':
-                return sha1(uniqid(mt_rand(), true));
+                return 0123;
         }
     }