fix：修改考试结果页

src/pages/exam/courseExam/chapter/result.vue

@@ -90,14 +90,12 @@ export default {
         const data = JSON.parse(response.data)
         let rightNum = 0
         let totalNum = 0
-        const arr = []
         data.sheet.questions.question_items.forEach(list => {
           list.question_list = list.question_list.reduce((a, b) => {
             return a.concat(b)
           }, [])
           list.question_list.forEach(item => {
             if (item.question_options) {
-              arr.push(item)
               totalNum++
               if (data.sheet.score_items[list.question_item_id][item.id].is_right) {
                 rightNum++
@@ -106,8 +104,12 @@ export default {
           })
         })
         this.accuracy = parseInt(rightNum)
-        console.log(arr, '=123')
-        this.accuracText = parseInt((rightNum / totalNum) * 100)
+        console.log(rightNum, totalNum, '=123')
+        if (parseInt(rightNum) === 0 && parseInt(totalNum) === 0) {
+          this.accuracText = 0
+        } else {
+          this.accuracText = parseInt((rightNum / totalNum) * 100)
+        }
         this.data = data
         this.accuracScore = parseInt(totalNum)
       })