From 575a8e3341c63d0e2094ab3e42a4aac7d9a5126f Mon Sep 17 00:00:00 2001
From: gaoxq <376340421@qq.com>
Date: Thu, 2 Apr 2026 23:49:20 +0800
Subject: [PATCH] =?UTF-8?q?=E9=87=8D=E6=9E=84=E4=BA=91=E6=96=87=E4=BB=B6?=
 =?UTF-8?q?=E7=AE=A1=E7=90=86=E7=B3=BB=E7=BB=9F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../com/filesystem/service/FileService.java   |  3 ++
 web-vue/src/api/request.js                    | 33 ++++++++++++++++++-
 2 files changed, 35 insertions(+), 1 deletion(-)

diff --git a/src/main/java/com/filesystem/service/FileService.java b/src/main/java/com/filesystem/service/FileService.java
index 7344f06..1b3df39 100644
--- a/src/main/java/com/filesystem/service/FileService.java
+++ b/src/main/java/com/filesystem/service/FileService.java
@@ -14,6 +14,9 @@ import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.web.multipart.MultipartFile;
 
+import com.filesystem.utils.CommonUtil;
+import com.filesystem.utils.FileUtil;
+
 import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
diff --git a/web-vue/src/api/request.js b/web-vue/src/api/request.js
index 10eb4f0..46a858a 100644
--- a/web-vue/src/api/request.js
+++ b/web-vue/src/api/request.js
@@ -20,8 +20,25 @@ request.interceptors.response.use(
   response => {
     const res = response.data
     
-    // 如果是二进制数据（blob），直接返回
+    // 如果是二进制数据（blob），需要检查是否为错误响应
     if (response.config.responseType === 'blob') {
+      // 检查 Content-Type，如果是 JSON 说明是错误响应
+      const contentType = response.headers['content-type'] || ''
+      if (contentType.includes('application/json')) {
+        // 将 blob 转换为 JSON 并抛出错误
+        return res.text().then(text => {
+          try {
+            const json = JSON.parse(text)
+            const error = new Error(json.message || '请求失败')
+            error.code = json.code
+            error.response = response
+            return Promise.reject(error)
+          } catch (e) {
+            return Promise.reject(new Error('请求失败'))
+          }
+        })
+      }
+      // 真正的二进制数据，直接返回
       return res
     }
     
@@ -47,6 +64,20 @@ request.interceptors.response.use(
       error.code = data.code
     }
     
+    // 处理 blob 类型的错误响应
+    if (data instanceof Blob) {
+      return data.text().then(text => {
+        try {
+          const json = JSON.parse(text)
+          error.message = json.message || '请求失败'
+          error.code = json.code
+        } catch (e) {
+          // 无法解析为 JSON
+        }
+        return Promise.reject(error)
+      })
+    }
+    
     // 只有 401/403 才清理 token 并跳转登录页
     // 但在登录页时不跳转（避免死循环），登录接口的 401 也不跳转
     if (status === 401 || status === 403) {