[update] 修改预览调公用方法不止word文件，其他能预览的都调

src/views/businessSupport/questionAnswerLibrary/QuestionAnswerList.vue

@@ -128,6 +128,8 @@ import { kkFilePreview } from '@/utils/kkFilePreview'
 
 const FILE_TYPE_IMGS = ['jpg', 'jpeg', 'png', 'raw']
 const FILE_TYPE_PDF = 'pdf'
+// 支持预览的文件后缀
+const CAN_PREVIEW_FILE_SUFFIX = ['jpg', 'jpeg', 'png', 'pdf', 'doc', 'docx', 'xls', 'xlsx', 'ppt', 'pptx']
 
 export default {
   name: 'QuestionAnswerList',
@@ -224,6 +226,14 @@ export default {
       // 截取文件后缀名
       const fileSuffix = record.declareFileName ? record.declareFileName.split('.')[record.declareFileName.split('.').length - 1] : ''
       const fileFullUrl = `${window._CONFIG.domianWebSocketURL}/sys/common/view/${record.declareFile}?token=${Vue.ls.get(ACCESS_TOKEN)}&fullfilename=${record.declareFileName}`
+      const canPreview = CAN_PREVIEW_FILE_SUFFIX.some(tt => fileSuffix === tt)
+      // 判断是否为可预览格式的文件
+      if (!canPreview) {
+        this.$message.loading(this.$t('uploadFile.cannotPreview')).then(() => {
+          this.handleDownload(record.declareFile, record.declareFileName)
+        })
+        return
+      }
       // 图片预览，使用自己添加的组件
       if (FILE_TYPE_IMGS.includes(fileSuffix)) {
         this.imageUrl = getFileAccessHttpUrl(record.declareFile)
@@ -240,13 +250,12 @@ export default {
         window.open(url)
         return
       }
-      // word用KKfile预览
-      if (fileSuffix === 'doc' || fileSuffix === 'docx') {
-        kkFilePreview(fileFullUrl)
-        return
-      }
-      // 如果都不能预览就下载
-      downloadFile(`/sys/common/download/${record.declareFile}`, record.declareFileName)
+      // 其余可预览文件仍使用KKFile进行预览
+      kkFilePreview(fileFullUrl)
+    },
+    handleDownload (id, name) {
+      // 下载文件
+      downloadFile(`/sys/common/download/${id}`, name)
     },
     // 查看
     handleDetail (record) {