fix: eslint error

src/components/exam/question.vue

@@ -186,24 +186,24 @@ export default {
     // 案例题下面的问答题
     QAChildChange(pId, item, length) {
       // if (length.length < 500) {
-        if (this.questionParams.answerRecord[pId]) {
-          if (this.questionParams.answerRecord[pId][item.id]) {
-            this.questionParams.answerRecord[pId][item.id].answer = [item.answer]
-          } else {
-            this.questionParams.answerRecord[pId][item.id] = {
-              answer: [item.answer],
-              sign: false
-            }
-          }
+      if (this.questionParams.answerRecord[pId]) {
+        if (this.questionParams.answerRecord[pId][item.id]) {
+          this.questionParams.answerRecord[pId][item.id].answer = [item.answer]
         } else {
-          this.questionParams.answerRecord[pId] = {
-            [item.id]: {
-              answer: [item.answer],
-              sign: false
-            }
+          this.questionParams.answerRecord[pId][item.id] = {
+            answer: [item.answer],
+            sign: false
           }
         }
-        this.$forceUpdate()
+      } else {
+        this.questionParams.answerRecord[pId] = {
+          [item.id]: {
+            answer: [item.answer],
+            sign: false
+          }
+        }
+      }
+      this.$forceUpdate()
       // } else {
       //   this.$message({
       //     message: '最多输入500个字符',
@@ -214,20 +214,20 @@ export default {
     // 问答题回答
     QAChange(pId, cId, length) {
       // if (length.length < 500) {
-        this.questionParams.answerRecord[pId]
-          ? this.questionParams.answerRecord[pId][cId]
-            ? this.questionParams.answerRecord[pId][cId].answer = [this.questionData.textContent]
-            : this.questionParams.answerRecord[pId][cId] = {
-              answer: [this.questionData.textContent],
-              sign: false
-            }
-          : this.questionParams.answerRecord[pId] = {
-            [cId]: {
-              answer: [this.questionData.textContent],
-              sign: false
-            }
+      this.questionParams.answerRecord[pId]
+        ? this.questionParams.answerRecord[pId][cId]
+          ? this.questionParams.answerRecord[pId][cId].answer = [this.questionData.textContent]
+          : this.questionParams.answerRecord[pId][cId] = {
+            answer: [this.questionData.textContent],
+            sign: false
           }
-        this.$forceUpdate()
+        : this.questionParams.answerRecord[pId] = {
+          [cId]: {
+            answer: [this.questionData.textContent],
+            sign: false
+          }
+        }
+      this.$forceUpdate()
       // } else {
       //   this.$message({
       //     message: '最多输入500个字符',