From aae58b0fd1bb9d69cee60368a7752a1c57a3b7fb Mon Sep 17 00:00:00 2001
From: e <747342561@qq.com>
Date: Wed, 3 Jun 2020 17:14:55 +0800
Subject: [PATCH] fix web bug

---
 web_src/js/index.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/web_src/js/index.js b/web_src/js/index.js
index bc30bf19c..4748de046 100644
--- a/web_src/js/index.js
+++ b/web_src/js/index.js
@@ -323,9 +323,10 @@ function uploadFile(file, callback) {
 }
 */
 function uploadFile(file, callback) {
+  var xhr = new XMLHttpRequest();
   retrieveNewURL(file, url => {
     // 上传文件到服务器
-    uploadFileToS3(file, url)
+    uploadFileToS3(xhr, file, url)
   })
 }
 
@@ -338,8 +339,7 @@ function retrieveNewURL(file, cb) {
 }
 
 // 使用XMLHttpRequest来上传文件到S3。
-function uploadFileToS3(file, url) {
-  var xhr = new XMLHttpRequest ()
+function uploadFileToS3(xhr, file, url) {
   xhr.open('PUT', url, true)
   xhr.setRequestHeader('X-Csrf-Token', csrf);
   const formData = new FormData();