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The tree menu is implemented using js.

Source: Internet
Author: User
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Copy codeThe Code is as follows:
<! DOCTYPE html PUBLIC "-// W3C // dtd xhtml 1.0 Transitional // EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<Html xmlns = "http://www.w3.org/1999/xhtml">
<Head>
<Meta http-equiv = "Content-Type" content = "text/html; charset = UTF-8"/>
<Title> tree </title>
<Link href = "css/style.css" rel = "stylesheet" type = "text/css"/>
<Style type = "text/css">
. Node ul {
Margin-left: 20px;
}
. Node. node {
Display: none;
}
. Node. tree {
Height: 24px;
Line-height: 24px;
}
. Ce_ceng_close {
Background: url (images/cd_zd1.png) left center no-repeat;
Padding-left: 15px;
}
. Ce_ceng_open {
Background: url (images/cd_zd.png) left center no-repeat;
}
</Style>
<Script type = "text/javascript" src = "http://code.jquery.com/jquery-1.10.2.min.js"> </script>
</Head>

<Body>
<Div class = "cd_zj_l">


<Div class = "cd_title"> directory navigation </div>
<Div class = "cv_fcv node">
<Div class = "tree"> philosophy and religion </div>
<Ul class = "node">
<Li>
<Div class = "tree"> Philosophical Ethics </div>
<Ul class = "node">
<Li>
<Div class = "tree"> Marxist Philosophy </div>
<Div class = "tree"> Marxist Philosophy </div>
<Div class = "tree"> Marxist Philosophy </div>
<Div class = "tree"> Marxist Philosophy </div>
</Li>
<Div style = "clear: both"> </div>
</Ul>

</Li>
<Div style = "clear: both"> </div>
</Ul>
<Div class = "tree"> philosophy and religion </div>
<Ul class = "node">
<Li>
<Div class = "tree"> Philosophical Ethics </div>
<Ul class = "node">
<Li>
<Div class = "tree"> Marxist Philosophy </div>
<Div class = "tree"> Marxist Philosophy </div>
<Div class = "tree"> Marxist Philosophy </div>
<Div class = "tree"> Marxist Philosophy </div>
</Li>
</Ul>
</Li>
</Ul>
</Div>
</Div>
<Script type = "text/javascript">
$ (". Tree"). each (function (index, element ){
If ($ (this). next (". node"). length> 0 ){
$ (This). addClass ("ce_ceng_close ");
}
});
$ (". Tree"). click (function (e ){
Var ul = $ (this). next (". node ");
If(ul.css ("display") = "none "){
Ul. slideDown ();
$ (This). addClass ("ce_ceng_open ");
Ul. find (". ce_ceng_close"). removeClass ("ce_ceng_open ");
} Else {
Ul. slideUp ();
$ (This). removeClass ("ce_ceng_open ");
Ul. find (". node"). slideUp ();
Ul. find (". ce_ceng_close"). removeClass ("ce_ceng_open ");
}
});
</Script>
</Body>
</Html>

The tree menu is implemented using js! Believe in yourself that you can achieve better!

Implemented

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

Related Keywords:
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