我有一个元素列表，希望人们能够使用搜索栏进行筛选。该列表目前分为 6 个类别，当您单击类别标题时，将显示其内容。
我希望用户能够搜索这些类别的内容。
我已经添加了搜索栏，它应该会在您键入时自动过滤，但它不起作用。
$(document).ready(function() {
var tcc = new $.ToClickControl($('.infoContainer'));
$('#box').keyup(function(){
var valThis = $(this).val().toLowerCase();
if(valThis == ""){
$('.three-quarters-column > li').show();
} else {
$('.three-quarters-column > li').each(function(){
var text = $(this).text().toLowerCase();
(text.indexOf(valThis) >= 0) ? $(this).show() : $(this).hide();
});
};
});
});
;(function($) {
$.ToClickControl = function(el, options) {
var defaults = {
activeClass: 'activeOption',
onCallback: function() {}
};
var plugin = this;
plugin.settings = {};
var init = function() {
plugin.settings = $.extend({}, defaults, options);
plugin.el = el;
active();
bindEvents();
};
plugin.Destroy = function() {
unbindEvents();
plugin.el.removeData();
};
var bindEvents = function() {
var select_container = plugin.el.find('.selectOptions');
var matching_container = plugin.el.find('.matchingOptions');
var activeClass = plugin.settings.activeClass;
select_container.find('p').on('click', function() {
if( $(this).attr('title') && !$(this).hasClass(activeClass) ) {
plugin.el.find('.' + activeClass).removeClass(activeClass);
$(this).addClass(activeClass);
matching_container.find('div[title]').hide('fast');
findMatch(matching_container, $(this).attr('title') ).show('fast');
}
});
};
var unbindEvents = function() {
};
var findMatch = function( container, title ) {
return container.children('div[title="' + title + '"]');
};
var active = function() {
var select_container = plugin.el.find('.selectOptions');
var matching_container = plugin.el.find('.matchingOptions');
var activeClass = plugin.settings.activeClass;
if( plugin.el.find('.' + activeClass) )
findMatch(matching_container, select_container.find('.' + activeClass).attr('title') ).show();
};
init();
};
})(jQuery);.subMainContent {
box-sizing:border-box;
padding:80px;
font-size: 1.2em;
line-height:30px;
}
.subMainContent h1 {
font-family: 'Oswald';
}
.subMainContent img {
width:100%;
height:auto;
margin-bottom:40px;
}
.subMainContent .leftColumn {
width: 50%;
box-sizing:border-box;
float:left;
padding-right: 40px;
}
.subMainContent .rightColumn {
width: 49%;
padding-left: 40px;
float:left;
box-sizing:border-box;
}
.subMainContent .rightColumn ul {
box-sizing:border-box;
padding-left: 30px;
}
@media all and (max-width:768px) {
.subMainContent {
padding:20px;
}
.subMainContent .leftColumn {
width:100%;
padding-right: 0px;
}
.subMainContent .rightColumn {
width:100%;
padding-left: 0px;
}
}<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.4.3/jquery.min.js"></script>
<input placeholder="Search" id="box" type="text" />
<div class="infoContainer">
<div class="quarter-column selectOptions">
<p class="activeOption" title="1">Centre for American Studies</p>
<p title="2">School of Architecture</p>
<p title="3">School of Arts</p>
<p title="4">School of English</p>
<p title="5">School of European Culture and Language</p>
<p title="6">School of History</p>
</div>
<div class="three-quarters-column matchingOptions">
<div title="1">
<li>
<h4>UG American Studies School Rep</h4>
<p>Vacant</p>
</li>
<li>
<h4>UG American Studies Stage 2</h4>
<p>Vacant</p>
</li>
<li>
<h4>UG American Studies Stage 3</h4>
<p>Vacant</p>
</li>
</div>
<div title="2">
<li>
<h4>UG Architecture Stage 2</h4>
<p>No Valid Votes</p>
</li>
</div>
<div title="3">
<li>
<h4>UG Drama Joint Honours Stage 2</h4>
<p>Tabitha Andrews-Speed</p>
</li>
<li>
<h4>UG Drama Joint Honours Stage 3</h4>
<p>Ellesse Cooke</p>
</li>
<li>
<h4>UG Drama Stage 2</h4>
<p>Sophie Burkhardt</p>
</li>
<li>
<h4>UG Drama Stage 3</h4>
<p>Vacant</p>
</li>
<li>
<h4>UG Drama Stage 4</h4>
<p>Vacant</p>
</li>
<li>
<h4>UG Film Joint Honours Stage 2</h4>
<p>Vacant</p>
</li>
<li>
<h4>UG Film Joint Honours Stage 3</h4>
<p>Vacant</p>
</li>
<li>
<h4>UG Film Stage 2</h4>
<p>Elena Morresi</p>
</li>
<li>
<h4>UG History and Philosophy of Art Stage 3</h4>
<p>Vacant</p>
</li>
</div>
<div title="4">
<h4>UG English School Rep</h4>
<p>Vacant</p>
<h4>UG Creative Writing Stage 2</h4>
<p>Vacant</p>
<h4>UG Creative Writing Stage 3</h4>
<p>Vacant</p>
<h4>UG English Literature Stage 2</h4>
<p>No Valid Votes</p>
<h4>UG English Literature Stage 3</h4>
<p>Vacant</p>
</div>
<div title="5">
<h4>UG Classics and Archaeology Stage 3</h4>
<p>Vacant</p>
<h4>UG Comparative Literature Stage 2</h4>
<p>Vacant</p>
<h4>UG Comparative Literature Stage 3</h4>
<p>Vacant</p>
<h4>UG English Language and Linguistics Stage 2</h4>
<p>Vacant</p>
<h4>UG English Language and Linguistics Stage 3</h4>
<p>Vacant</p>
<h4>UG French Stage 2</h4>
<p>Vacant</p>
<h4>UG German Stage 2</h4>
<p>Vacant</p>
<h4>UG German Stage 3</h4>
<p>Vacant</p>
<h4>UG Hispanic Studies Stage 2</h4>
<p>No Valid Votes</p>
<h4>UG Hispanic Studies Stage 3</h4>
<p>Vacant</p>
<h4>UG Italian Stage 2</h4>
<p>Alice Cripps</p>
<h4>UG Italian Stage 3</h4>
<p>No Valid Votes</p>
<h4>UG Religious Studies Stage 3</h4>
<p>No Valid Votes</p>
</div>
<div title="6">
<h4>UG History Joint Honours Stage 3</h4>
<p>Vacant</p>
<h4>UG History Stage 2</h4>
<p>No Valid Votes</p>
<h4>UG War Studies Stage 3</h4>
<p>Vacant</p>
</div>
</div>
</div>最佳答案
你可以试试这个https://jsfiddle.net/ovd5u25n/1/
更新JS
$('#box').on('keyup',function(){
var valThis = $(this).val().toLowerCase();
if(valThis == ""){
$('.three-quarters-column li').show();
} else {
$('.three-quarters-column li').each(function(i,item){
var text = $(item).text().toLowerCase();
console.log($(item).find('p').text());
if(text.indexOf(valThis) >= 0) {
$(item).show()
}
else{
$(item).hide();
}
});
};
});
关于javascript - 实现搜索栏以过滤列表项，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/39614671/