修改

src/components/subject/SingleChoice1.vue

@@ -97,6 +97,13 @@ export default {
 	  },
 	  onchange(e){
 		data.ExamIndex = e.detail.current+1;
+		console.log(data.ExamIndex,'index1');
+		console.log(data.data.DetailsList.length,'index2');
+		
+		if(data.ExamIndex==data.data.DetailsList.length){
+			console.log('进入')
+			//this.$emit('getIndex');
+		}
 	  }
     };
 	onMounted(()=>{

src/pages/exam/examPaper.vue

@@ -27,8 +27,9 @@
       <view v-for="(item, index) in peaperDetail.Paper.GroupList" :key="index">
         <SingleChoice
           :paperData="item"
+		  @getIndex="getIndex()"
           :sort="index"
-          v-if="item.QuestionTypeKey === 'single-number'" />
+          v-if="item.QuestionTypeKey === 'single-number'&&index===changeIndex" />
         <MultipleChoice
           :paperData="item"
           v-if="item.QuestionTypeKey === 'multiple'"
@@ -98,8 +99,10 @@ export default {
     let data = reactive({
       time: 2 * 60 * 60 * 1000,
       statusBarHeight: 0,
-      msg: { GuestId: Gid, PaperId: 6, Id: 3 },
+      // msg: { GuestId: Gid, PaperId: 6, Id: 3 },
+	  msg: { GuestId: Gid, PaperId: 24, Id: 0 },
       peaperDetail: {},
+	  changeIndex:0,
     });
     let methods = {
       jumpPage() {
@@ -120,6 +123,9 @@ export default {
           console.log(90, res.Data.Paper.GroupList);
         }
       },
+	  getIndex(){
+		  this.changeIndex++
+	  }
     };
     onMounted(() => {
       getSystemInfo((res) => {