bug fixes

src/modules/viewer/components/work/chapterExam.vue

@@ -85,7 +85,9 @@ export default {
       immediate: true,
       handler(data) {
         this.detail = data.paper
-        this.questions = data.paper ? this.genQuestions(data.paper.examination) : []
+        if (!this.questions.length) {
+          this.questions = data.paper ? this.genQuestions(data.paper.examination) : []
+        }
       }
     }
   },

src/modules/viewer/components/work/chapterTest.vue

@@ -60,7 +60,9 @@ export default {
     chapter: {
       immediate: true,
       handler(data) {
-        this.questions = data.homework ? this.genQuenstions(data.homework.questions) : []
+        if (!this.questions.length) {
+          this.questions = data.homework ? this.genQuenstions(data.homework.questions) : []
+        }
       }
     }
   },

src/modules/viewer/components/work/chapterWork.vue

@@ -116,7 +116,9 @@ export default {
     chapter: {
       immediate: true,
       handler(data) {
-        this.questions = data.homework ? this.genQuenstions(data.homework.questions) : []
+        if (!this.questions.length) {
+          this.questions = data.homework ? this.genQuenstions(data.homework.questions) : []
+        }
       }
     }
   },