题了

src/components/subject/ListenTopic.vue

@@ -69,13 +69,13 @@
                   >
                     <view
                       class="chooseNum"
-                      :class="{ myAnswer: item2.myAnswer === item3.Name }"
-                      @click="singerChange(index1, index2, index3)"
+                      :class="{ myAnswer: item3.IsAnswer }"
+                      @click="singerChange(item2,item3)"
                       >{{ item3.Name }}
                     </view>
                     <view
                       class="chooseName"
-                      @click="singerChange(index1, index2, index3)"
+                      @click="singerChange(item2,item3)"
                       v-html="item3.Content"
                     ></view>
                   </view>
@@ -86,15 +86,13 @@
                   >
                     <view
                       class="chooseNum"
-                      :class="{
-                        myAnswer: item2.myAnswer.find((e) => e == item3.Name),
-                      }"
-                      @click="multipleChange(index1, index2, index3)"
+                      :class="{myAnswer: item3.IsAnswer}"
+                      @click="multipleChange(item3)"
                       >{{ item3.Name }}
                     </view>
                     <view
                       class="chooseName"
-                      @click="multipleChange(index1, index2, index3)"
+                      @click="multipleChange(item3)"
                       v-html="item3.Content"
                     ></view>
                   </view>
@@ -190,6 +188,11 @@ export default {
       data.current = props.startIndex;
       data.ExamIndex = props.startIndex;
     }
+	watch(data.data, (newVal, oldVal) => {
+	  if(newVal){
+	     context.emit("answerChange", newVal);
+	  }
+	});
     let methods = {
       changeNumToHan,
       jumpPage() {
@@ -234,28 +237,30 @@ export default {
       },
       //----------------------------------------选题----------------------------------
       // 单选or判断
-      singerChange(index1, index2, index3) {
-        data.data.DetailsList[index1].QuestionContentObj[index2].myAnswer =
-          data.data.DetailsList[index1].QuestionContentObj[index2].SubAnwser[
-            index3
-          ].Name;
+      singerChange(item2,item3) {
+		item2.SubAnwser.forEach(x=>{
+			x.IsAnswer=false;
+		})
+        item3.IsAnswer=!item3.IsAnswer
       },
       // 多选
-      multipleChange(index1, index2, index3) {
-        let myAnswer = data.data.DetailsList[index1].QuestionContentObj[index2]
-          .myAnswer
-          ? data.data.DetailsList[index1].QuestionContentObj[index2].myAnswer
-          : [];
-        let res =
-          data.data.DetailsList[index1].QuestionContentObj[index2].SubAnwser[
-            index3
-          ].Name;
-        let find = myAnswer.indexOf(res);
-        if (find == -1) {
-          myAnswer.push(res);
-        } else {
-          myAnswer.splice(find, 1);
-        }
+      multipleChange(item) {
+		  item.IsAnswer=!item.IsAnswer;
+		  this.$forceUpdate();
+        // let myAnswer = data.data.DetailsList[index1].QuestionContentObj[index2]
+        //   .myAnswer
+        //   ? data.data.DetailsList[index1].QuestionContentObj[index2].myAnswer
+        //   : [];
+        // let res =
+        //   data.data.DetailsList[index1].QuestionContentObj[index2].SubAnwser[
+        //     index3
+        //   ].Name;
+        // let find = myAnswer.indexOf(res);
+        // if (find == -1) {
+        //   myAnswer.push(res);
+        // } else {
+        //   myAnswer.splice(find, 1);
+        // }
       },
       onchange(e) {
         data.audioTime = "00:00";

src/components/subject/shortAnswer.vue

@@ -24,7 +24,7 @@
         <swiper-item v-if="sortIndex != 1"></swiper-item>
         <swiper-item
           v-for="(item1, index1) in data.DetailsList"
-          :key="item1.id"
+          :key="index1"
         >
           <view class="item1">
             <view class="flex flex_start_center">
@@ -35,9 +35,9 @@
               <textarea
                 type="text"
                 v-model="item1.Answer"
+				@input="sendData"
                 class="input textarea"
                 placeholder="请填写答案"
-                placeholder-style="textarea-placeholder"
                 :maxlength="-1"
               />
             </view>
@@ -75,6 +75,7 @@ export default {
     props.paperData.DetailsList.forEach((item, index) => {
       item.myAnswer = "";
     });
+	
     let data = reactive({
       data: props.paperData,
       autoplay: false,
@@ -98,7 +99,6 @@ export default {
         uni.navigateBack();
       },
       onchange(e) {
-	    context.emit("answerChange", data.data);
         data.ExamIndex = e.detail.current;
         if (data.ExamIndex === data.data.DetailsList.length + 1) {
           console.log("进入");
@@ -108,6 +108,9 @@ export default {
           this.$emit("getBeforeTopic");
         }
       },
+	  sendData(){
+	    context.emit("answerChange", data.data);
+	  }
     };
     onMounted(() => {
       if (props.isLast) {

src/pages/exam/examPaper.vue

@@ -76,6 +76,7 @@
           :sortTotal="peaperDetail.Paper.GroupList.length"
           @getBeforeTopic="getBeforeTopic()"
           @getAfterTopic="getAfterTopic()"
+		  @answerChange="getAnswerChange($event, index)"
           v-if="item.QuestionTypeKey === 'listening' && index === changeIndex"
         />
         <!-- 填空题 -->