From 12f4bf20c321776c465f74e0363ea7f482ecce69 Mon Sep 17 00:00:00 2001
From: xuhuajiao <13476289682@163.com>
Date: Thu, 27 Nov 2025 18:21:33 +0800
Subject: [PATCH] =?UTF-8?q?=E9=A2=84=E8=A7=88=E4=B8=8B=E8=BD=BD=E4=BC=98?=
 =?UTF-8?q?=E5=8C=96?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/views/preview/index.vue | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/views/preview/index.vue b/src/views/preview/index.vue
index 1c0577b..05c8619 100644
--- a/src/views/preview/index.vue
+++ b/src/views/preview/index.vue
@@ -42,7 +42,7 @@
             <li>尺寸：{{ (!(fileCurrent && fileCurrent.file_dpi) || (fileCurrent && fileCurrent.file_dpi === 'null')) ? '-' : fileCurrent.file_dpi }}</li>
           </ul>
           <div class="preview-btn">
-            <el-button class="iconfont icon-xiazai" @click="downloadFile(fileCurrent)">下载</el-button>
+            <el-button :loading="downloading" class="iconfont icon-xiazai" @click="downloadFile(fileCurrent)">下载</el-button>
             <el-button v-print="printObj" class="iconfont icon-dayin">打印</el-button>
           </div>
         </div>
@@ -78,6 +78,7 @@ export default {
   },
   data() {
     return {
+      downloading: false,
       src: '',
       logo: require('../../assets/images/logo.png'),
       // 加载状态跟踪
@@ -169,6 +170,7 @@ export default {
     downloadFile(row) {
       // filePath 保存的文件路径
       // bucketType 1预归档 2档案
+      this.downloading = true
       let bucketType = null
       if (this.documentId) {
         bucketType = 1
@@ -184,8 +186,10 @@ export default {
       }
       fetch(url, fetchOptions).then(res => res.blob()).then(blob => {
         downloadFile(blob, row.file_name.split('.')[0], row.file_type)
+        this.downloading = false
       }).catch(() => {
         this.$message({ message: '下载文件失败', type: 'error', offset: 8 })
+        this.downloading = false
       })
     },
     selectFile(item) {