提交

web-admin/src/utils/http/db.ts

@@ -88,7 +88,27 @@ dbAxios.interceptors.request.use(async (config: InternalAxiosRequestConfig) => {
 })
 
 dbAxios.interceptors.response.use(
-  (res) => res.data,
+  async (res) => {
+    if (res.config.responseType === 'blob') {
+      const contentType = String(res.headers['content-type'] || '')
+      if (contentType.includes('application/json')) {
+        const text = await (res.data as Blob).text()
+        try {
+          const json = JSON.parse(text) as { detail?: string; msg?: string }
+          const message =
+            typeof json.detail === 'string'
+              ? json.detail
+              : json.msg || '导出失败'
+          ElMessage.error(message)
+          return Promise.reject(new Error(message))
+        } catch {
+          /* 非 JSON blob 直出 */
+        }
+      }
+      return res.data
+    }
+    return res.data
+  },
   async (err) => {
     const status = err.response?.status
     const config = err.config as RetryableConfig | undefined
@@ -142,16 +162,36 @@ dbAxios.interceptors.response.use(
 
     const showErrorMessage = config?.showErrorMessage !== false
     if (showErrorMessage) {
-      const detail = err.response?.data?.detail
-      const message =
-        typeof detail === 'string'
-          ? detail
-          : Array.isArray(detail)
-            ? detail.map((x: { msg?: string }) => x.msg).filter(Boolean).join('；')
-            : err.response?.data?.msg
+      let message: string | undefined
+      const data = err.response?.data
+      if (data instanceof Blob) {
+        try {
+          const text = await data.text()
+          const json = JSON.parse(text) as { detail?: string; msg?: string }
+          message = typeof json.detail === 'string' ? json.detail : json.msg
+        } catch {
+          /* ignore */
+        }
+      } else {
+        const detail = data?.detail
+        message =
+          typeof detail === 'string'
+            ? detail
+            : Array.isArray(detail)
+              ? detail.map((x: { msg?: string }) => x.msg).filter(Boolean).join('；')
+              : data?.msg
+      }
       ElMessage.error(message || err.message || '网络异常')
     }
-    return Promise.reject(err)
+    return Promise.reject(
+      err instanceof Error && err.message
+        ? err
+        : new Error(
+            (typeof err.response?.data?.detail === 'string'
+              ? err.response.data.detail
+              : err.message) || '网络异常'
+          )
+    )
   }
 )