From bcd811deebfbe927998ab788cfd9b44aaaf6624a Mon Sep 17 00:00:00 2001
From: HuangXin <13189450868@163.com>
Date: Fri, 11 Mar 2022 07:44:56 +0000
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9=E3=80=90responseType=20=3D?=
 =?UTF-8?q?=20=E2=80=98blob=E2=80=99=E3=80=91=E5=93=8D=E5=BA=94=E8=BF=94?=
 =?UTF-8?q?=E5=9B=9E=E5=80=BC=EF=BC=8C=E6=9B=B4=E7=81=B5=E6=B4=BB=E4=BD=BF?=
 =?UTF-8?q?=E7=94=A8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ruoyi-ui/src/utils/request.js | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/ruoyi-ui/src/utils/request.js b/ruoyi-ui/src/utils/request.js
index 3c3a65a39..b8c818133 100644
--- a/ruoyi-ui/src/utils/request.js
+++ b/ruoyi-ui/src/utils/request.js
@@ -74,8 +74,10 @@ service.interceptors.response.use(res => {
     // 获取错误信息
     const msg = errorCode[code] || res.data.msg || errorCode['default']
     // 二进制数据则直接返回
-    if(res.request.responseType ===  'blob' || res.request.responseType ===  'arraybuffer'){
+    if(res.request.responseType ===  'arraybuffer'){
       return res.data
+    } else if(res.request.responseType ===  'blob' ){
+      return res
     }
     if (code === 401) {
       if (!isRelogin.show) {
@@ -97,6 +99,7 @@ service.interceptors.response.use(res => {
       return Promise.reject('无效的会话，或者会话已过期，请重新登录。')
     } else if (code === 500) {
       Message({
+        dangerouslyUseHTMLString: true,
         message: msg,
         type: 'error'
       })
@@ -138,10 +141,17 @@ export function download(url, params, filename) {
     transformRequest: [(params) => { return tansParams(params) }],
     headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
     responseType: 'blob'
-  }).then(async (data) => {
+  }).then(async (response) => {
+    let data = response.data
     const isLogin = await blobValidate(data);
     if (isLogin) {
       const blob = new Blob([data])
+      // 后台设置的下载文件名称
+      let downloadFileName = response['headers']["download-filename"];
+      // 如果前端不自定义文件名称，则使用后台设置的名称
+      if (!filename && downloadFileName) {
+        filename = decodeURI(downloadFileName);
+      }
       saveAs(blob, filename)
     } else {
       const resText = await data.text();