考试的修改，同一期修改过的内容

src/views/exam/Test.vue

@@ -287,7 +287,9 @@ export default {
       updateAnswerTimeer:null,//定时提交答案
       submitButton:false,
       score:0,
-      tableData:[]
+      tableData:[],
+      postAnswerTime:0 ,//定时发送答卷的记时间
+      postAnswerLocalKey:'exam_answer' //本地保存答案的key值
     }
   },
   computed:{
@@ -428,6 +430,7 @@ export default {
 		},
     //开始考试
     startTest(){
+      this.postAnswerTime=0;
       this.curTestAnswer={};
       // 先禁用，防止重复提交
       if(this.testPaper.entranceTime && this.testPaper.entranceTime !=='') {
@@ -584,22 +587,31 @@ export default {
           let str2=tempAnswer.join();
 
           if(str1==str2){
-            console.log('str1='+str1);
+            //console.log('str1='+str1);
-            console.log('str2='+str2);
+            //console.log('str2='+str2);
             total+=item.defaultScore;
           }
         });
       }
-      console.log('实际得分:'+total)
+      //console.log('实际得分:'+total)
       return total;
     },
     reStartTest(row){ //继续考试
+      this.postAnswerTime=0;
       this.curTestAnswer=row;
       apiTestPaper.getAnswerDetail(row.id).then(res=>{
           if(res.status === 200) {
             this.paperQuestion= JSON.parse(res.result.paperJson);
             //填充答案
             let answerJson = JSON.parse(res.result.answerJson);
+            //检查本地存储
+            let localKey=this.postAnswerLocalKey+row.id;
+            let localAnswer=localStorage.getItem(localKey);
+            //console.log(localAnswer,'localAnswer')
+            if(localAnswer){
+               answerJson=JSON.parse(localAnswer);
+            }
+
             //设置已答题内容
             this.paperQuestion.forEach((qitem,index) => {
               let avalue=answerJson[qitem.id];
@@ -610,9 +622,9 @@ export default {
                   qitem.userAnswer=avalue.split(',');
                 }else if(qitem.type==3){ //判断
                   qitem.userAnswer=avalue;
-                  //console.log(avalue,'avalue');
                 }
               }
+
             });
             //console.log(this.paperQuestion,'this.paperQuestion')
             this.arrangeQuestion();
@@ -720,8 +732,9 @@ export default {
       }
       let that = this;
       this.updateAnswerTimeer =window.setInterval(function(){
+          that.postAnswerTime+=5000;
           that.updateAnswer();
-      },10000);//测试时可以修改的变小了
+      },5000);//每隔5秒保存一次
     },
     // 停止提交答案
     stopUpdateAnswer(){
@@ -770,12 +783,28 @@ export default {
       //检查
       data.second=this.testPaper.testDuration*60-this.remainingTime;
       data.score=this.countScore();
+
+      let $this=this;
+      let localKey=this.postAnswerLocalKey+this.aloneExamAnswerId;
+
+      //console.log(this.postAnswerTime,"postAnswerTime");
+      //1分钟保存到后一次
+      if(this.postAnswerTime>=60000){
+        //console.log(data.json,'提交')
         apiTestPaper.updateAnswer(data).then((res) => {
           if (res.status == 200) {
+            $this.postAnswerTime=0;
+            localStorage.removeItem(localKey);
           }else{
             console.log('自动记录答卷失败:'+res.message,res.error);
           }
         })
+      }else{
+        //存储到本地
+        //console.log(data.json,'本地存储')
+        localStorage.setItem(localKey,data.json);
+      }
+
     },
     // 人工提交
     manualSubmit(){
@@ -796,6 +825,8 @@ export default {
       //   this.$message.error('请先答题');
       //   return;
       // }
+    
+      let localKey=this.postAnswerLocalKey+this.aloneExamAnswerId;
       let strAnswer=this.getAnswer();
       //一个题都没有答的情况，不能提交
       let objAnswer=JSON.parse(strAnswer);
@@ -854,6 +885,8 @@ export default {
           //转化为百分制显示
           this.score = data.score;
           this.submitButton = false;
+          //清除本地缓存
+          localStorage.removeItem(localKey);
         }  else {
           this.submitButton = false;
           this.$message.error(res.message)