bug fix

src/modules/exam/components/ApplyContent.vue

@@ -959,6 +959,7 @@ export default {
       this.paperConfirmAttachments.splice(index, 1);
     },
     toViewCard(attachment) {
+      this.addPreviewLog(attachment, "card");
       this.curAttachment = { ...attachment };
       this.$refs.CardPreviewDialog.open();
     },