作业上传支持更多格式

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

@@ -28,7 +28,7 @@
       <!-- 简答题 -->
       <template v-if="type === 3">
         <v-editor v-model="currentValue.user_answer" :disabled="disabled"></v-editor>
-        <v-upload :disabled="disabled" v-model="currentValue.attachments" accept=".pdf" v-if="hasUpload"
+        <v-upload :disabled="disabled" v-model="currentValue.attachments" accept=".pdf,.doc,.docx,.dot,.dotx,.txt" v-if="hasUpload"
           >{{ $t('viewerWork.workUrl.label') }}：</v-upload
         >
       </template>