随机头像

app/model/User.php

@@ -25,9 +25,12 @@ class User extends Model
         $salt = $this->generateSalt();
         // 密码加盐值后哈希存储
         $password = $this->generateHashedPassword($data['password'], $salt);
+        // 随机头像
+        $avatarArr = config('custom.avatar') ?: [];
+        $rand = rand(0,count($avatarArr));
 
         $this->save([
-            'avatar' => '',
+            'avatar' => $avatarArr[$rand] ?: '',
             'password' => $password,
             'salt' => $salt,
             'phone' => $data['phone'],

config/custom.php

@@ -0,0 +1,14 @@
+<?php
+// +----------------------------------------------------------------------
+// | 自定义
+// +----------------------------------------------------------------------
+
+return [
+    // 自定义默认头像地址
+    'avatar'        => [
+        'avatar/1.jpg',
+        'avatar/2.jpeg',
+        'avatar/3.jpeg',
+        'avatar/4.jpg',
+    ],
+];