报错日志如下：
12:20:52.474 TypeError: vue.undefined is not a function
12:20:52.534 [Vue warn]: Unhandled error during execution of render function
at <ZPagingauto-show-back-to-top=""auto=trueref_key="paging" ...>
at <NewsListcid=""i=0index=0>
at <Tabkey=0name="全部">
at <Tabscurrent=0onChange=fnheight="80" ...>
at <News__pageId=2__pagePath="pages/news/news"__pageQuery={} ...>
12:20:52.545 TypeError: vue.undefined is not a function
12:20:52.564 报错=>, TypeError: Cannot read property 'complete' of null at pages/news/component/news-list.vue:58
12:20:52.569 [Vue warn]: Unhandled error during execution of component event handler
at <ZPagingauto-show-back-to-top=""auto=trueref_key="paging" ...>
at <NewsListcid=""i=0index=0>
at <Tabkey=0name="全部">
at <Tabscurrent=0onChange=fnheight="80" ...>
at <News__pageId=2__pagePath="pages/news/news"__pageQuery={} ...>
12:20:52.574 TypeError: Cannot read property 'complete' of null