-fix APP版本时间问题,微信消息修改时间问题

manager/src/views/member/message-manage/weChatMessageManager.vue

@@ -281,6 +281,9 @@ export default {
     wechatFormDataEdit() {
       this.$refs['wechatFormData'].validate((valid) => {
         if (valid) {
+          if(!this.wechatFormData.updateTime){
+            this.wechatFormData.updateTime = ''
+          }
           editWechatMessageTemplate(this.id, this.wechatFormData).then(res => {
             if (res.message === 'success') {
               this.$Message.success('微信模板修改成功');