jQuery遍历动态元素并获取数据值 [英] JQuery loop through dynamic elements and get data-value
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问题描述
我正在尝试通过可折叠面板来满足我的要求
I am trying something to accomplish my requirement with collapsible panel
$(".sport").on("click", function() {
var thisId = $(this).attr("id");
var thisChildren = $(this) + ".sportlist";
$(thisChildren).each(function(index) {
});
});
<link href="https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.css" rel="stylesheet"/>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.js"></script>
<link href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.css" rel="stylesheet" />
<div style="height:600px;padding:0px;margin:0px;">
<div class="col-md-3 scroll-container" style="padding:0px;">
<div class="panel-group" id="accordionMenu" role="tablist" aria-multiselectable="true">
<div class="panel panel-default">
<div class="panel-heading" role="tab">
<h4 class="panel-title">
<a class="sport collapsed" role="button" data-toggle="collapse" data-parent="#accordionMenu" href="#collapse1" aria-expanded="true">
<small><i class="more-less glyphicon glyphicon-chevron-right"></i></small> Cricket (2 items)
</a>
</h4>
</div>
<div class="panel-collapse collapse" id="collapse1" role="tabpanel" style="height: 0px;">
<div class="sportlist" data-value="1">
Sachin
</div>
<div class="sportlist" data-value="2">
Kohli
</div>
</div>
<div class="panel-heading" role="tab">
<h4 class="panel-title">
<a class="sport collapsed" role="button" data-toggle="collapse" data-parent="#accordionMenu" href="#collapse2" aria-expanded="true">
<small><i class="more-less glyphicon glyphicon-chevron-right"></i></small> Other (2 items)
</a>
</h4>
</div>
<div class="panel-collapse collapse" id="collapse2" role="tabpanel" style="height: 0px;">
<div class="sportlist" data-value="3">
Bob
</div>
<div class="sportlist" data-value="4">
Willson
</div>
</div>
</div>
</div>
</div>
</div>
我需要的是,当我单击Cricket时,我需要将data-value
存储到数组中.我尝试了一些但无法完成
What I need is when I click on Cricket I need to store the data-value
to an array. I tried something but couldn't accomplish
$(".sport").on("click", function() {
var thisId = $(this).attr("id");
var thisChildren = $(this) + ".sportlist";
$(thisChildren).each(function(index) {
});
});
推荐答案
将a
中的href
与$.map
一起使用:
$(".sport").on("click", function() {
let id = $(this).attr("href")
, list = $.map($(id).find(".sportlist"), function(item){
return $(item).data("value")
})
console.log(list)
});
<link href="https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.css" rel="stylesheet"/>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.js"></script>
<link href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.css" rel="stylesheet" />
<div style="height:600px;padding:0px;margin:0px;">
<div class="col-md-3 scroll-container" style="padding:0px;">
<div class="panel-group" id="accordionMenu" role="tablist" aria-multiselectable="true">
<div class="panel panel-default">
<div class="panel-heading" role="tab">
<h4 class="panel-title">
<a class="sport collapsed" role="button" data-toggle="collapse" data-parent="#accordionMenu" href="#collapse1" aria-expanded="true">
<small><i class="more-less glyphicon glyphicon-chevron-right"></i></small> Cricket (2 items)
</a>
</h4>
</div>
<div class="panel-collapse collapse" id="collapse1" role="tabpanel" style="height: 0px;">
<div class="sportlist" data-value="1">
Sachin
</div>
<div class="sportlist" data-value="2">
Kohli
</div>
</div>
<div class="panel-heading" role="tab">
<h4 class="panel-title">
<a class="sport collapsed" role="button" data-toggle="collapse" data-parent="#accordionMenu" href="#collapse2" aria-expanded="true">
<small><i class="more-less glyphicon glyphicon-chevron-right"></i></small> Other (2 items)
</a>
</h4>
</div>
<div class="panel-collapse collapse" id="collapse2" role="tabpanel" style="height: 0px;">
<div class="sportlist" data-value="3">
Bob
</div>
<div class="sportlist" data-value="4">
Willson
</div>
</div>
</div>
</div>
</div>
</div>
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