修改用户坐标和城市

application/api/controller/User.php

@@ -462,9 +462,9 @@ class User extends Api
      * 修改用户的坐标
      * */
     public function change_longlat(){
-        $longitude = input_post('longitude');
-        $latitude  = input_post('latitude');
-        $cityname  = input_post('cityname');
+        $longitude = input_post('longitude',0);
+        $latitude  = input_post('latitude',0);
+        $cityname  = input_post('cityname','');
         if(empty($longitude) || empty($latitude) || empty($cityname)){
             $this->error();
         }