解决只有一道试题时，不能提交的问题

pages/exam/exam.vue

@@ -249,6 +249,7 @@
 			},
 			startTest() {
 				this.curTestAnswer = {};
+				this.aloneExamAnswerId='';
 				this.curIndex=0;
 				// 先禁用，防止重复提交
 				if (this.testPaper.entranceTime && this.testPaper.entranceTime !== '') {
@@ -299,9 +300,9 @@
 						this.testStatus = 2;
 						this.startReckon();
 						//60秒后执行保存处理,这里和pc端不一致，不做延迟，直接保存考试信息
-						// window.setTimeout(function() {
-						$this.saveUserTest();
-						// }, 10000);
+						//window.setTimeout(function() {
+						//$this.saveUserTest();
+						//}, 10000);
 					} else {
 						this.startButton = false;
 						uni.showLoading({
@@ -314,6 +315,7 @@
 			reStartTest(item){
 				//直接提取，
 				this.curTestAnswer = {};
+				this.aloneExamAnswerId='';
 				this.curIndex=0;
 				apiTestPaper.getAnswerDetail(item.id).then(res => {
 						if (res.status === 200) {
@@ -368,6 +370,20 @@
 					}
 				})
 			},
+			clearPagerJson(){
+			  let paperJson = [];
+			  this.paper.forEach((item,index) => {
+			     let option = {
+			      id:item.id,
+			      optionList:[]
+			    };
+			    item.optionList.forEach(it=>{
+			      option.optionList.push({id:it.id})
+			    })
+			    paperJson.push(option);
+			  })
+			  return JSON.stringify(paperJson);
+			},
 			saveUserTest() { //保存用户的考试，在点击开始考试1分钟后执行
 				if (this.handleSaveTest != null) {
 					window.clearTimeout(this.handleSaveTest);
@@ -385,7 +401,7 @@
 				data.arrange = this.testPaper.arrange;
 				data.passLine = this.testPaper.passLine;
 				data.ucode = this.userInfo.userNo;
-				data.paperJson = JSON.stringify(this.paper);
+				data.paperJson = this.clearPagerJson();
 				data.answerJson = this.getAnswer();
 				//计算总分
 				let total = 0;
@@ -419,11 +435,13 @@
 							total+=item.defaultScore;
 						}
 					}else  if (item.type == 1) {
+						//console.log(item,item.defaultScore,'item.defaultScore')
 						item.optionList.forEach(opt => {
 							if (opt.id == item.userAnswer && opt.isAnswer) {
 								total += item.defaultScore;
 							}
 						})
+						//console.log(total,'total')
 					}else if (item.type == 2) {
 						let tempAnswer = [];
 						item.optionList.forEach(opt => {
@@ -470,9 +488,19 @@
 				data.arrange = this.testPaper.arrange;
 				data.passLine = this.testPaper.passLine;
 				data.scoreType=this.testPaper.scoringType;
-				data.totalScore=this.curTestAnswer.totalScore;
+				data.ucode = this.userInfo.userNo;
+				//计算总分
+				let total = 0;
+				this.paper.forEach(item => {
+					total += item.defaultScore;
+				});
+				data.totalScore=total;
 				data.answerJson = this.getAnswer();
 				data.realScore=this.countScore();
+				if(!this.aloneExamAnswerId){
+					data.paperJson = this.clearPagerJson();
+				}
+				
 				data.useSecond=this.testPaper.testDuration*60-this.remainingTime;
 				//计算百分制显示
 				data.score=data.realScore*100/data.totalScore;
@@ -611,7 +639,6 @@
 			},
 			nextSub() {
 				//console.log(this.curItem,'this.curItem');
-				
 				if (this.curIndex >= (this.total - 1)) {
 					return;
 				}