From f06d6e5a7e88358494632348690bf6ae505f0ed7 Mon Sep 17 00:00:00 2001
From: Jerry Yan <792602257@qq.com>
Date: Sun, 1 Feb 2026 22:07:43 +0800
Subject: [PATCH] =?UTF-8?q?fix(utils):=20=E4=BF=AE=E5=A4=8D=E8=AF=B7?=
 =?UTF-8?q?=E6=B1=82=E5=B7=A5=E5=85=B7=E4=B8=AD=E7=9A=84XMLHttpRequest?=
 =?UTF-8?q?=E9=85=8D=E7=BD=AE=E9=97=AE=E9=A2=98?=
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- 移动XMLHttpRequest实例化到方法开头避免重复创建
- 删除被注释掉的旧请求完成事件处理代码
- 修正请求错误和中止事件的错误处理逻辑
- 移除重复的xhr.open调用确保正确的HTTP方法设置
---
 frontend/src/utils/request.ts | 18 +++++-------------
 1 file changed, 5 insertions(+), 13 deletions(-)

diff --git a/frontend/src/utils/request.ts b/frontend/src/utils/request.ts
index b3d972b..aed6743 100644
--- a/frontend/src/utils/request.ts
+++ b/frontend/src/utils/request.ts
@@ -82,6 +82,9 @@ class Request {
    */
   createXHRWithProgress(url, config, onProgress, onDownloadProgress) {
     return new Promise((resolve, reject) => {
+      const xhr = new XMLHttpRequest();
+      xhr.open(config.method || "POST", url);
+
       // 设置请求头
       if (config.headers) {
         Object.keys(config.headers).forEach((key) => {
@@ -89,8 +92,6 @@ class Request {
         });
       }
 
-      const xhr = new XMLHttpRequest();
-
       // 监听上传进度
       xhr.upload.addEventListener("progress", function (event) {
         if (event.lengthComputable) {
@@ -103,14 +104,6 @@ class Request {
         }
       });
 
-      // 请求完成
-      // xhr.addEventListener("load", function () {
-      //   if (xhr.status >= 200 && xhr.status < 300) {
-      // const response = JSON.parse(xhr.responseText);
-      //     resolve(xhr);
-      //   }
-      // });
-
       // 请求完成处理
       xhr.addEventListener("load", () => {
         if (xhr.status >= 200 && xhr.status < 300) {
@@ -142,16 +135,15 @@ class Request {
       // 请求错误
       xhr.addEventListener("error", function () {
         console.error("网络错误");
-        if (onError) onError(new Error("网络错误"));
+        reject(new Error("网络错误"));
       });
 
       // 请求中止
       xhr.addEventListener("abort", function () {
         console.log("上传已取消");
-        if (onError) onError(new Error("上传已取消"));
+        reject(new Error("上传已取消"));
       });
 
-      xhr.open("POST", url);
       xhr.send(config.body);
 
       return xhr; // 返回 xhr 对象以便后续控制