bug fix

src/modules/question/components/import-edit/FillBlankQuestion.vue

@@ -116,7 +116,7 @@ export default {
       }
     },
     checkAnswerFormatValid(answer) {
-      return objTypeOf(answer) !== "array";
+      return objTypeOf(answer) === "array";
     },
     questionInfoChange(questionInfo) {
       this.modalForm = Object.assign({}, this.modalForm, questionInfo);

src/modules/question/components/import-edit/TextAnswerQuestion.vue

@@ -99,7 +99,7 @@ export default {
       }
     },
     checkAnswerFormatValid(answer) {
-      return objTypeOf(answer) !== "array";
+      return objTypeOf(answer) === "array";
     },
     answerChange() {
       this.modalForm.quesAnswer = [