设置邀请码，邀请奖励

application/api/controller/User.php

@@ -248,6 +248,30 @@ class User extends Api
             $data[$field] = $newone;
         }
 
+        if(isset($data['invite_no']) && !empty($data['invite_no'])){
+            $intro_user = Db::name('user')->where('invite_no',$data['invite_no'])->value('id');
+            if(!$intro_user){
+                $this->error('不存在的邀请人');
+            }
+            if(!empty($this->auth->pre_userid)){
+                $this->error('您已经填写过邀请人');
+            }
+            unset($data['invite_no']);//别人的邀请码，不能改了自己的
+            $data['pre_userid'] = $intro_user;
+
+            //邀请用户注册，给邀请人奖励
+            if(isset($data['pre_userid']) && !empty($data['pre_userid'])){
+                /*$intro_gold = config('site.intro_newuser_gift_goldnum') ?: 0;
+                if($intro_gold > 0){
+                    $wallet_rs = model('wallet')->lockChangeAccountRemain($data['intro_uid'],'gold',$intro_gold,63,'邀请'.$this->auth->username);
+                    if($wallet_rs['status'] === false){
+                        Db::rollback();
+                        $this->setError($wallet_rs['msg']);
+                        return false;
+                    }
+                }*/
+            }
+        }
         if(empty($data)){
             $this->error('没有任何改变');
         }