完善修改个人信息

application/api/controller/User.php

@@ -533,18 +533,18 @@ class User extends Api
 
         if ((!$province || !$city || !$district) && $age < 3 && !$income) $this->error('年龄太小了哦！');
 
-        if ($province && $city && $district) {
-            $province = substr($province, 0, 2);
+        if ($province && $city && $district) {p($province);
+            $province = mb_substr($province, 0, 2);
             $province_info = Db::name('area')->where(['name' => ['like', $province . '%'], 'pid' => 0])->find();
             $user->province = $province_info['id'];
             $user->province_name = $province_info['name'];
 
-            $city = substr($city, 0, 2);
+            $city = mb_substr($city, 0, 2);
             $city_info = Db::name('area')->where(['name' => ['like', $city . '%'], 'pid' => $province_info['id']])->find();
             $user->city = $city_info['id'];
             $user->city_name = $city_info['name'];
 
-            $district = substr($district, 0, 2);
+            $district = mb_substr($district, 0, 2);
             $district_info = Db::name('area')->where(['name' => ['like', $district . '%'], 'pid' => $city_info['id']])->find();
             $user->district = $district_info['id'];
             $user->district_name = $district_info['name'];