optimization: the view of progress

web_src/js/App.vue

@@ -234,7 +234,7 @@
         
               if (currentChunk < chunks) {
                   console.log(`第${currentChunk}个分片上传完成, 开始第${currentChunk +1}/${chunks}个分片上传`);
-                  this.progress = Math.ceil(currentChunk / chunks)*100;
+                  this.progress = Math.ceil((currentChunk / chunks)*100);
                   await loadNext();
               } else {
                   await completeUpload();