bug修改

src/modules/stmms/components/UploadPaperAnswerDialog.vue

@@ -8,6 +8,7 @@
     :close-on-click-modal="false"
     :close-on-press-escape="false"
     append-to-body
+    destroy-on-close
     @open="visibleChange"
   >
     <el-form ref="modalFormComp" :model="infos" label-width="130px">