Merge branch 'knowledge_dev' into debug

src/views/knowledge_manage/components/eventPreview.vue

@@ -25,7 +25,7 @@ export default {
   },
   computed: {
     fileUrl() {
-      return `https://view.officeapps.live.com/op/view.aspx?src=${this.eventDetail.FileUrl}`
+      return this.eventDetail.FileUrl.endsWith('.pdf') ? this.eventDetail.FileUrl : `https://view.officeapps.live.com/op/view.aspx?src=${this.eventDetail.FileUrl}`
     }
   },
   data() {