单击其中一个按钮时,我需要过滤列表视图
<ul id="blabla" data-role="buttongroup" data-select="onSelect" data-index="0">
<li><a onclick="filterActivities('gte');">Upcoming</a></li>
<li>Past</li>
<li>Favorites</li>
</ul>
它使用 operator 参数触发 filterActivity
<script type="text/javascript">
var filterableListview = $("#filterable-listview").kendoMobileListView;
function filterActivities(op) {
filterableListview.dataSource.filter({
field: "starttime",
type: "Date",
operator: op,
});
}
</script>
但我收到此错误:Cannot read property 'dataSource' of null at index.html#components/home/myactivities.html
我是移动编程的新手,我在做一个现有的项目