Merge branch 'master' of http://47.244.231.31:8099/zhl/globalso-v6

@@ -5,6 +5,7 @@ namespace App\Models\Inquiry;
 use App\Models\Base;
 use Illuminate\Database\Eloquent\SoftDeletes;
 use Illuminate\Support\Facades\Cache;
+use Illuminate\Support\Str;
 
 /**
  * Class InquiryForm
@@ -36,10 +37,11 @@ class InquiryForm extends Base
             'phone' => '电话',
             'mobile' => '电话',
             'message' => '询盘内容',
-            'company' => '公司名称'
+            'company' => '公司名称',
+            'file' => '文件'
         ];
         if($field){
-            return $map[$field] ?? $field;
+            return $map[Str::lower($field)] ?? Str::studly($field);
         }
         return $map;
     }
@@ -70,6 +72,10 @@ class InquiryForm extends Base
         unset($data['globalso-domain']);
         unset($data['globalso-edition']);
         unset($data['globalso-date']);
+
+        //数组key转为小写
+        $data = array_change_key_case($data, CASE_LOWER);
+
         ksort($data);
         $field = array_keys($data);
         $sign = md5(json_encode($field));