mod product env upload

web_src/js/components/ObsUploader.vue

@@ -9,6 +9,7 @@
       {{ file_status_text }}
       <span class="success">{{ status }}</span>
     </p>
+    <input type="file" id="fileinput" @change="do_multi_uploader($event)"/>
   </div> 
 </template>
 
@@ -151,8 +152,8 @@ export default {
     },
 
     // 断点续传
-    do_multi_uploader(file){
-      
+    do_multi_uploader(evt){
+      var file = evt.target.files[0]
       const result = this.get_result()
       const upload_datasetId = document
         .getElementById('datasetId')