选择选项，上传作业添加保存

src/components/pages/pblCourse/index.vue

@@ -42,13 +42,13 @@
         :pdfUrl="priFile"
         v-if="/\.(pdf)$/i.test(priFile)"
       />
-      <img
+      <!-- <img
         v-if="/\.(jpeg|jpg|png|img)$/i.test(priFile)"
         :src="priFile"
         @click="previewImg(priFile)"
         style="max-width: 100%;max-height: 100%;"
         alt=""
-      />
+      /> -->
       <span slot="footer" class="dialog-footer">
         <el-button @click="priDiaVisible = false">关闭</el-button>
       </span>
@@ -272,6 +272,8 @@ Instruction: Based on the context, follow "Format example", write content.
     choiceAnswer(_data) {
       this.taskList[this.phase.atPhase].answerArray[_data[0]].userAnswer =
         _data[1];
+      this.saveTopic();
+
       this.$forceUpdate();
     },
     savaDoIndex() {
@@ -370,6 +372,7 @@ Instruction: Based on the context, follow "Format example", write content.
     },
     addFile(obj) {
       this.taskList[this.phase.atPhase].fileList.push(obj);
+      this.saveTopic();
       this.$forceUpdate();
     },
     deleteFile(index) {