update

app/Helpers/functions.php

@@ -84,10 +84,10 @@ if (!function_exists('get_distance_field')) {
     function get_distance_field($latitude, $longitude)
     {
         if (empty($latitude) || empty($longitude)) {
-            return '999999999 distance';
+            return '未知 distance';
         }
 
-        return 'if(longitude=0 and latitude=0,999999999,round(6378.138*2*asin(sqrt(pow(sin( (' . $latitude . '*pi()/180-latitude*pi()/180)/2),2)+cos(' . $latitude . '*pi()/180)*cos(latitude*pi()/180)* pow(sin((' . $longitude . '*pi()/180-longitude*pi()/180)/2),2)))*1000)) distance';
+        return 'if(longitude=0 and latitude=0,未知,round(6378.138*2*asin(sqrt(pow(sin( (' . $latitude . '*pi()/180-latitude*pi()/180)/2),2)+cos(' . $latitude . '*pi()/180)*cos(latitude*pi()/180)* pow(sin((' . $longitude . '*pi()/180-longitude*pi()/180)/2),2)))*1000)) distance';
     }
 }
 
@@ -99,10 +99,10 @@ if (!function_exists('get_user_distance_field')) {
         $latitude = $coordinate['latitude'];
         $longitude = $coordinate['longitude'];
         if (empty($latitude) || empty($longitude)) {
-            return '999999999 distance';
+            return '未知 distance';
         }
 
-        return 'if(longitude=0 and latitude=0,999999999,round(6378.138*2*asin(sqrt(pow(sin( (' . $latitude . '*pi()/180-latitude*pi()/180)/2),2)+cos(' . $latitude . '*pi()/180)*cos(latitude*pi()/180)* pow(sin((' . $longitude . '*pi()/180-longitude*pi()/180)/2),2)))*1000)) distance';
+        return 'if(longitude=0 and latitude=0,未知,round(6378.138*2*asin(sqrt(pow(sin( (' . $latitude . '*pi()/180-latitude*pi()/180)/2),2)+cos(' . $latitude . '*pi()/180)*cos(latitude*pi()/180)* pow(sin((' . $longitude . '*pi()/180-longitude*pi()/180)/2),2)))*1000)) distance';
     }
 }
 
@@ -143,7 +143,7 @@ if (!function_exists('get_distance')) {
     function get_distance($lat1, $lng1, $lat2, $lng2)
     {
         if (empty($lat1) || empty($lng1) || empty($lat2) || empty($lng2)) {
-            return '999999999';
+            return '未知';
         }
         $earthRadius = 6378138;
         $lat1 = ($lat1 * pi()) / 180;