jQuery jQuery将类添加到当前li并在li a内部单击时删除prev li
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jQuery add class to current li and remove prev li when click inside li a
提问by test
here is html:
这是html:
<ul>
<li class="current"><a href="#">menu item</a></li>
<li><a href="#aba">menu item</a></li>
<li><a href="#abb">menu item</a></li>
<li><a href="#abc">menu item</a></li>
<li><a href="#abd">menu item</a></li>
</ul>
if I press 'a' link it will addClass 'current' to clicked li and remove old li class? this is my try:
如果我按“a”链接,它会将“当前”类添加到单击的 li 并删除旧的 li 类?这是我的尝试:
$('ul li a').click(function(){
$('ul li').removeClass('current');
... don't know here (add class to current li) ...
});
回答by Rob W
Use .parent('li')
or .closest('li')
to select the clicked <li>
.
使用.parent('li')
或.closest('li')
选择单击的<li>
。
$('ul li a').click(function() {
$('ul li.current').removeClass('current');
$(this).closest('li').addClass('current');
});
回答by The Alpha
回答by atpatil11
Rob is right but
$('ul li.current').removeClass('current');
didn't work for me.
Following code works.
罗布是对的,但
$('ul li.current').removeClass('current');
对我不起作用。以下代码有效。
jQuery('ul li a').click(function()
{
jQuery('ul').children().removeClass('selected');
jQuery(this).closest('li').addClass('selected');
}
}
回答by Hamza Waqas
$('ul li a').click(function(){
$('ul').children().removeClass('current');
$(this).addClass('current');
});
Hope, this will works for you..
希望,这对你有用..
回答by Shyju
$(function(){
$('ul li a').click(function(){
var item=$(this).parent();
$('ul li').removeClass('current');
item.addClass("current")
});
});?
回答by Andrea Turri
Maybe you mean this?
也许你是这个意思?
$('ul li').each(function(){
var t = $(this);
t.find('a').click(function() {
$('ul li').removeClass('current');
t.addClass('current');
});
});
回答by Sethen
Just add the the class to this
like so...
只需将类添加到this
喜欢的...
$(this).addClass('yourClass');