updata

src/modules/exam-module/components/answerCard.vue

@@ -182,7 +182,8 @@ export default {
         }
       }
       let num = 1
-      this.questionsData.questions.map(item => {
+      const data = this.clone(this.questionsData)
+      data.questions.map(item => {
         item.question_list.map((c, index) => {
           c.num = num + index
           if (Object.prototype.hasOwnProperty.call(this.requestData, item.id)) {

src/modules/exam-module/src/ExamTopic.vue

@@ -53,10 +53,10 @@
                 <div class="txt">正确答案：<span>{{ dItem.answerOpt.toString().replace(new RegExp(',', 'g'), '') }}</span></div>
                 <template v-if="requestData[item.id]">
                   <div class="txt" v-if="requestData[item.id][dItem.id]">您的答案：<span>{{ requestData[item.id][dItem.id].opaVal.toString().replace(new RegExp(',', 'g'), '') }}</span></div>
-                  <div class="txt" v-else>您的答案：<span>{{ dItem.opaVal }}</span></div>
+                  <div class="txt" v-else>您的答案：<span>{{ dItem.opaVal2 }}</span></div>
                 </template>
                 <template v-else>
-                  <div class="txt">您的答案：<span>{{ dItem.opaVal }}</span></div>
+                  <div class="txt">您的答案：<span>{{ dItem.opaVal2 }}</span></div>
                 </template>
                 <!-- <div class="txt">您的答案：<span>{{ dItem.opaVal }}</span></div> -->
                 <div class="exp">
@@ -477,9 +477,6 @@ export default {
     // 显示隐藏解析
     analyShow() {
       this.isAnalysis = !this.isAnalysis
-      // setTimeout(() => {
-      //   this.scrollDom()
-      // }, 500)
     },
     // 单选事件 判断题事件
     selectRadio(cData, checkId, index, oData) {
@@ -523,9 +520,9 @@ export default {
           if (this.requestData[oData.id][cData.id]) {
             const arr = this.requestData[oData.id][cData.id].answer
             const arr2 = this.requestData[oData.id][cData.id].opaVal
-            this.requestData[oData.id][cData.id] = {
-              sign: this.requestData[oData.id][cData.id].sign
-            }
+            this.requestData[oData.id][cData.id].sign === undefined
+              ? this.requestData[oData.id][cData.id].sign = false
+              : this.requestData[oData.id][cData.id].sign = this.requestData[oData.id][cData.id].sign
             arr.push(checkId)
             arr2.push(this.opaKey[index])
             this.requestData[oData.id][cData.id].answer = arr
@@ -547,9 +544,13 @@ export default {
           }
         }
       } else {
-        const index = this.requestData[oData.id][cData.id].answer.indexOf(checkId)
-        this.requestData[oData.id][cData.id].answer.splice(index, 1)
-        this.requestData[oData.id][cData.id].opaVal.splice(index, 1)
+        if (this.requestData[oData.id][cData.id].answer.length > 1) {
+          const index = this.requestData[oData.id][cData.id].answer.indexOf(checkId)
+          this.requestData[oData.id][cData.id].answer.splice(index, 1)
+          this.requestData[oData.id][cData.id].opaVal.splice(index, 1)
+        } else {
+          opt.active = true
+        }
       }
       const opa = this.opaKey
       const opaArr = []
@@ -557,7 +558,7 @@ export default {
         if (item.active) {
           opaArr.push(opa[i])
         }
-        cData.opaVal = opaArr.toString().replace(new RegExp(',', 'g'), '')
+        cData.opaVal2 = opaArr.toString().replace(new RegExp(',', 'g'), '')
       })
       this.clickStatus = Date.parse(new Date())
       this.$forceUpdate()