朋友圈上传图片，改为多张

app/common/controller/Upload.php

@@ -230,14 +230,21 @@ class Upload extends BaseController
     public function uploadPosts(){
         $param=request::param();
         try{
-            $file=request()->file('file');
-            $info=$this->upload($param,$file);
-            $url=$this->url.$info['src'];
-            $data = ['url' => $url, 'poster' => ''];
-            if (isset($info['poster'])) {
-                $data['poster']=$info['poster'];
+            $files=request()->file('file');
+            $returnData = [];
+            if (!is_array($files)) {
+                $files = [$files];
+            }
+            foreach ($files as $file) {
+                $info=$this->upload($param,$file);
+                $url=$this->url.$info['src'];
+                $data = ['url' => $url, 'poster' => ''];
+                if (isset($info['poster'])) {
+                    $data['poster']=$info['poster'];
+                }
+                $returnData[] = $data;
             }
-            return success(lang('file.uploadOk'),$data);
+            return success(lang('file.uploadOk'),$returnData);
         } catch(\Exception $e) {
             return error($e->getMessage());
         }