手机号修改重复问题

application/admin/controller/User.php

@@ -120,7 +120,9 @@ class User extends AuthBase
     {
         if(request()->isAjax()){
             try{
-                \app\common\model\User::update(input('post.'));
+                $data = input('post.');
+                $data['phone'] = $data['phone']?:null;
+                \app\common\model\User::update($data);
             }catch (Exception $e){
                 return json(['code'=>1,'msg'=>'手机号重复,修改失败']);
             }