fix

src/modules/questions/views/EditPaper.vue

@@ -778,7 +778,7 @@
             @click="uploadAnswerFile"
             type="info"
             :loading="uploadAnswerLoading"
-            :disabled="isUploadAnswer || uploadAnswerLoading"
+            :disabled="uploadAnswerLoading"
           >
             <span v-show="!uploadAnswerLoading">开始上传</span>
             <span v-show="uploadAnswerLoading">正在上传中...</span>