From dd58b8cb95e2de89864f91eb3d5dfc68358e392d Mon Sep 17 00:00:00 2001
From: BianLzhaoMin <11485688+bianliangzhaomin123@user.noreply.gitee.com>
Date: Thu, 25 Dec 2025 10:11:25 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BB=A3=E7=A0=81=E4=BC=98=E5=8C=96?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/components/DocumentPreview/index.vue      | 24 +++++++++++++++++++
 .../work/contract/contractDetails/index.vue   |  4 ++--
 2 files changed, 26 insertions(+), 2 deletions(-)

diff --git a/src/components/DocumentPreview/index.vue b/src/components/DocumentPreview/index.vue
index b49c866..bc83ed3 100644
--- a/src/components/DocumentPreview/index.vue
+++ b/src/components/DocumentPreview/index.vue
@@ -205,6 +205,30 @@ const getPdfPreviewUrl = (url) => {
 
     // 使用 pdf.js viewer 方案（适用于微信内置浏览器无法直接预览的场景）
     if (props.previewService === 'pdfjs') {
+        // #ifdef H5
+        // H5环境下，如果是内网地址（http://）或相对路径，直接使用原URL避免CORS问题
+        // 只有https的外部地址才使用pdfjs viewer
+        const isLocalOrHttp = fullUrl.startsWith('http://') || fullUrl.startsWith('/')
+
+        // 检查是否是同源地址
+        let isSameOrigin = false
+        try {
+            if (typeof window !== 'undefined' && window.location) {
+                const urlObj = new URL(fullUrl, window.location.origin)
+                isSameOrigin = urlObj.origin === window.location.origin
+            }
+        } catch (e) {
+            // URL解析失败，忽略
+        }
+
+        if (isLocalOrHttp || isSameOrigin) {
+            // 内网地址、相对路径或同源地址，直接使用原URL，浏览器原生支持
+            console.log('检测到内网/同源地址，使用直接预览模式避免CORS问题')
+            return fullUrl
+        }
+        // #endif
+
+        // 外部https地址使用pdfjs viewer
         return `https://mozilla.github.io/pdf.js/web/viewer.html?file=${encodeURIComponent(fullUrl)}`
     }
 
diff --git a/src/pages/work/contract/contractDetails/index.vue b/src/pages/work/contract/contractDetails/index.vue
index e8528bb..9acaf67 100644
--- a/src/pages/work/contract/contractDetails/index.vue
+++ b/src/pages/work/contract/contractDetails/index.vue
@@ -572,13 +572,13 @@ const attachments = ref([
         url: 'http://192.168.0.38:18080/bnscloud/realnameapp/gzRealName/contract/pdf/施工人员安全告知书.pdf',
     },
     {
-        url: 'https://mozilla.github.io/pdf.js/web/compressed.tracemonkey-pldi-09.pdf',
+        url: 'http://bns-cloud.oss-cn-beijing.aliyuncs.com/upload/app/lsdPhoto/pdf/2025/12/24/01d319cb-a09f-4fe6-a16e-b34491913c94.pdf?Expires=1766631029&OSSAccessKeyId=TMP.3KnER1yK3SmuHqhpR7cyButgj9YipTKQazvma5ESj1VAHwJDZY83yvgyMFjra1SWYEFcbrmrQhRcoSD65kfTzuPQrkGPzY&Signature=qRCf3f4qPiWbmKDZu5%2BdVoL5ZCU%3D',
         isSign: false,
         fileType: '5',
         title: '签订用工协议承诺书',
     },
     {
-        url: 'https://mozilla.github.io/pdf.js/web/compressed.tracemonkey-pldi-09.pdf',
+        url: 'https://bns-cloud.oss-cn-beijing.aliyuncs.com/upload/app/lsdPhoto/pdf/2025/12/24/01d319cb-a09f-4fe6-a16e-b34491913c94.pdf?Expires=1766630782&OSSAccessKeyId=TMP.3KnER1yK3SmuHqhpR7cyButgj9YipTKQazvma5ESj1VAHwJDZY83yvgyMFjra1SWYEFcbrmrQhRcoSD65kfTzuPQrkGPzY&Signature=Lg%2FHxLITIMnaQnWfjGOb1h5rcxc%3D',
         isSign: false,
         fileType: '4',
         title: '安全承诺书',