取消拼接sql

app/Http/Controllers/HospitalController.php

@@ -25,13 +25,19 @@ class HospitalController extends Controller
     $id = $request->post('id');
     $latitude = $request->post('latitude');
     $longitude = $request->post('longitude');
-    $info = Hospital::select('id', 'address', 'logo', 'name', 'phone', 'latitude', 'longitude', DB::raw('(ROUND(6371 * acos(cos(radians(' . $latitude . ')) * cos(radians(latitude)) * cos(radians(longitude) - radians(' . $longitude . ')) + sin(radians(' . $latitude . ')) * sin(radians(latitude))), 2)) AS distance'))
+    $info = Hospital::select('id', 'address', 'logo', 'name', 'phone', 'latitude', 'longitude',
+      DB::raw('(ROUND(6371 * acos(cos(radians(?)) * cos(radians(latitude)) * cos(radians(longitude)
+      - radians(?)) + sin(radians(?)) * sin(radians(latitude))), 2)) AS distance'))
+      ->setBindings([$latitude, $longitude, $latitude])
       ->where('id', $id)
       ->where('status', 1)
       ->where('del', 2)
       ->first();
     if (!$info) {
-      $info = Hospital::select('id', 'address', 'logo', 'name', 'phone', 'latitude', 'longitude', DB::raw('(ROUND(6371 * acos(cos(radians(' . $latitude . ')) * cos(radians(latitude)) * cos(radians(longitude) - radians(' . $longitude . ')) + sin(radians(' . $latitude . ')) * sin(radians(latitude))), 2)) AS distance'))
+      $info = Hospital::select('id', 'address', 'logo', 'name', 'phone', 'latitude', 'longitude',
+        DB::raw('(ROUND(6371 * acos(cos(radians(?)) * cos(radians(latitude)) * cos(radians(longitude)
+        - radians(?)) + sin(radians(?)) * sin(radians(latitude))), 2)) AS distance'))
+        ->setBindings([$latitude, $longitude, $latitude])
         ->where('dev', 2)
         ->where('status', 1)
         ->where('del', 2)
@@ -58,7 +64,8 @@ class HospitalController extends Controller
     Login::user();
     $latitude = $request->post('latitude');
     $longitude = $request->post('longitude');
-    $query = Hospital::select('id', 'address', 'logo', 'name', 'phone', DB::raw('(ROUND(6371 * acos(cos(radians(' . $latitude . ')) * cos(radians(latitude)) * cos(radians(longitude) - radians(' . $longitude . ')) + sin(radians(' . $latitude . ')) * sin(radians(latitude))), 2)) AS distance'))
+    $query = Hospital::select('id', 'address', 'logo', 'name', 'phone', DB::raw('(ROUND(6371 * acos(cos(radians(?)) * cos(radians(latitude)) * cos(radians(longitude) - radians(?)) + sin(radians(?)) * sin(radians(latitude))), 2)) AS distance'))
+      ->setBindings([$latitude, $longitude, $latitude])
       ->where('status', 1)->where('del', 2);
     if (Login::$info->dev != 1) $query->where('dev', 2);
     $list = $query->orderBy('distance', 'asc')->get();