fix(手机端详情): 统一预览方式

src/common/preview/index.js

@@ -7,6 +7,7 @@ const Base64 = require('js-base64').Base64;
 import store from '@/store'
 import { Loading  } from 'element-ui';
 import axios from '@/common/axiosV2'
+import isMobile from '@/store/isMobile'
 
 // 获取转换为pdf的文件
 function queryConvertAtt (data) {
@@ -27,7 +28,11 @@ async function preview (attId) {
   if (res.ok && res.data) {
     const file = res.data
     if (file.fileSuffix.toLowerCase() === 'pdg') {
-      window.open('book://ssreader/e0?url=' + file.downLoadUrl)
+      if (isMobile()) {
+        this.$message.warning('pdg文件,不支持手机端预览')
+      } else {
+        window.open('book://ssreader/e0?url=' + file.downLoadUrl)
+      }
     } else if (file.fileSuffix.toLowerCase() === 'pdf') {
       window.open('./static/pdf/web/viewer.html?file=' + encodeURIComponent('/api/att/attFile/getFileInfo?fileId=' + file.id))
     } else {