显示下拉菜单的内容 [英] Show Contents of Drop Down
问题描述
我有一些代码,单击该代码可展开下拉菜单,以显示一组链接.用户单击时,会显示三个不同的下拉菜单,每个下拉菜单都有一组不同的链接.
I have code that when clicked expands a drop down to show a set of links. There are three different drop downs each with a different set of links that show when a user clicks.
该脚本在下面,但不是动态的.有什么更好,更有效的脚本编写方法,因此当需要其他下拉菜单时,我不需要添加脚本?
The script is below, but it is not dynamic. What is a better and more efficient way to write the script, so I do not need to add to it when additional drop downs are needed?
$(".button-nav1").click(function() {
$(".row1").toggle();
});
$(".button-nav2").click(function() {
$(".row2").toggle();
});
$(".button-nav3").click(function() {
$(".row3").toggle();
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.0/jquery.min.js"></script>
<div id="row1" class="button-nav1">Joe<span class="crt"> ▼</span>
</div>
<div class="row1 BGpadding">
<ul class="2ndRESET">
<li class="resetTWO"><strong>Overview</strong>
</li>
<li><strong>Training</strong>
</li>
<ul class="resetTWO">
<li><a href="#">Lorem Lipsum</a>
</li>
</ul>
<li><strong>Toomy</strong>
</li>
<ul class="resetTWO">
<li><a href="#">Lipsum </a>
</li>
<li><a href="#">Loremu</a>
</li>
<li><a href="#">Lipsum</a>
</li>
</ul>
</ul>
</div>
</div>
<div id="row2" class="button-nav2">Joe<span class="crt"> ▼</span>
</div>
<div class="row2 BGpadding">
<ul class="2ndRESET">
<li class="resetTWO"><strong>Overview</strong>
</li>
<li><strong>Training and Help</strong>
</li>
<ul class="resetTWO">
<li><a href="#">Lorem Lipsum</a>
</li>
</ul>
<li><strong>Toomy</strong>
</li>
<ul class="resetTWO">
<li><a href="#">Lipsum </a>
</li>
<li><a href="#">Loremu</a>
</li>
<li><a href="#">Lipsum</a>
</li>
</ul>
</ul>
</div>
</div>
<div id="row3" class="button-nav3">Joe<span class="crt"> ▼</span>
</div>
<div class="row3 BGpadding">
<ul class="2ndRESET">
<li class="resetTWO"><strong>Overview</strong>
</li>
<li><strong>Training</strong>
</li>
<ul class="resetTWO">
<li><a href="#">Lorem Lipsum</a>
</li>
</ul>
<li><strong>Toomy</strong>
</li>
<ul class="resetTWO">
<li><a href="#">Lipsum </a>
</li>
<li><a href="#">Loremu</a>
</li>
<li><a href="#">Lipsum</a>
</li>
</ul>
</ul>
</div>
</div>
推荐答案
您可以将jquery简化为一个函数.首先使用$("div[class^=button-nav]")
查询收听具有以button-nav
开头的类的div
.然后获取id
并使用$("."+$(this).attr('id')).toggle();
You can reduce your jquery to one function. First listen to div
s that have a class that starts with button-nav
with the $("div[class^=button-nav]")
query. Then get the id
and toggle any class with that id
with $("."+$(this).attr('id')).toggle();
$("div[class^=button-nav]").on('click',function() {
$("."+$(this).attr('id')).toggle();
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.0/jquery.min.js"></script>
<div id="row1" class="button-nav1">Joe<span class="crt"> ▼</span>
</div>
<div class="row1 BGpadding">
<ul class="2ndRESET">
<li class="resetTWO"><strong>Overview</strong>
</li>
<li><strong>Training</strong>
</li>
<ul class="resetTWO">
<li><a href="#">Lorem Lipsum</a>
</li>
</ul>
<li><strong>Toomy</strong>
</li>
<ul class="resetTWO">
<li><a href="#">Lipsum </a>
</li>
<li><a href="#">Loremu</a>
</li>
<li><a href="#">Lipsum</a>
</li>
</ul>
</ul>
</div>
</div>
<div id="row2" class="button-nav2">Joe<span class="crt"> ▼</span>
</div>
<div class="row2 BGpadding">
<ul class="2ndRESET">
<li class="resetTWO"><strong>Overview</strong>
</li>
<li><strong>Training and Help</strong>
</li>
<ul class="resetTWO">
<li><a href="#">Lorem Lipsum</a>
</li>
</ul>
<li><strong>Toomy</strong>
</li>
<ul class="resetTWO">
<li><a href="#">Lipsum </a>
</li>
<li><a href="#">Loremu</a>
</li>
<li><a href="#">Lipsum</a>
</li>
</ul>
</ul>
</div>
</div>
<div id="row3" class="button-nav3">Joe<span class="crt"> ▼</span>
</div>
<div class="row3 BGpadding">
<ul class="2ndRESET">
<li class="resetTWO"><strong>Overview</strong>
</li>
<li><strong>Training</strong>
</li>
<ul class="resetTWO">
<li><a href="#">Lorem Lipsum</a>
</li>
</ul>
<li><strong>Toomy</strong>
</li>
<ul class="resetTWO">
<li><a href="#">Lipsum </a>
</li>
<li><a href="#">Loremu</a>
</li>
<li><a href="#">Lipsum</a>
</li>
</ul>
</ul>
</div>
</div>
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