我正在使用bootstrap multiselect,根据所选选项获取数据。当onChange触发时,此筛选数据将起作用,但是当尝试选择所有内容时,onChange不起作用:
function getOptions(node, isFilter) {
var isChanged = false;
return {
enableCaseInsensitiveFiltering: isFilter,
includeSelectAllOption: true,
filterPlaceholder: 'Search ...',
nonSelectedText: node,
numberDisplayed: 1,
buttonWidth: '100%',
maxHeight: 400,
onChange: function () {
alert('Changes');
isChanged = true;
},
onDropdownHide: function (event) {
if (isChanged) {
filterData(node);
isChanged = false;
}
}
}
}
$('#myselect').multiselect(getOptions('myselect', true));
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-multiselect/0.9.13/js/bootstrap-multiselect.min.js"></script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-multiselect/0.9.13/css/bootstrap-multiselect.css" />
<!-- Build your select: -->
<select id="myselect" multiple="multiple">
<option value="1">Option 1</option>
<option value="2">Option 2</option>
<option value="3">Option 3</option>
<option value="4">Option 4</option>
<option value="5">Option 5</option>
<option value="6">Option 6</option>
</select>
[<>]
工具栏按钮)演示问题,并提供一个可运行的 [mcve],或许可以帮助您获得答案。您可以从像 http://cdnjs.com 这样的 CDN 添加外部资源(Bootstrap)。 - T.J. Crowder