bug fix

src/modules/exam-center/views/ExamModify.vue

@@ -216,7 +216,7 @@ export default {
       // import
       uploadUrl: "/api/print/exam/exam/impExamData",
       uploadData: {
-        examId: this.examId
+        examId: ""
       }
     };
   },
@@ -228,6 +228,7 @@ export default {
   mounted() {
     if (this.isEdit) {
       this.getExamDetail();
+      this.uploadData.examId = this.examId;
     }
   },
   methods: {