【后台-等级设置-复制】启动时间清空

src/views/ecw/memberManagement/operatingLevel/index.vue

@@ -343,6 +343,7 @@ export default {
         if (valid) {
           let params = deepClone(this.queryParams)
           params.status = null
+          params.enableDate = null
           addNewMemberLevel(params).then((res) => {
             this.$message.success(this.$t("保存成功"))
             this.$router.go(-1)