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Webpage skin replacement program that is freely switched between the horizontal drop-down menu and the vertical drop-down menu

Source: Internet
Author: User
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Today, I finally finished a webpage skin replacement program that allows you to switch between the horizontal drop-down menu and the vertical drop-down menu. It applies the horizontal drop-down menu, vertical drop-down menu, and webpage skin replacement techniques.

Invalid.

Content of the test.html file:

<! Doctype HTML public "-// W3C // dtd xhtml 1.0 strict // en"
Http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd>
<HTML xmlns = "http://www.w3.org/1999/xhtml" XML: lang = "en" lang = "en">
<Head>
<SCRIPT>
Function startlist ()
{

If (document. All)
{

VaR navroot = Document. getelementbyid ("nav ");
For (VAR I = 0; I <navroot. childnodes. length; I ++)
{
Node = navroot. childnodes [I];

If (node. nodename = "Li ")
{

Node. onmouseover = function () {This. classname = "hover ";};
Node. onmouseout = function () {This. classname = "";};
}
}
}
}
Window. onload = startlist;

Function changeskin ()
{
VaR pathname = Document. getelementbyid ("cssfile"). href;
VaR filename = pathname. substring (pathname. lastindexof ("/") + 1 );
Document. getelementbyid ("cssfile"). href = (filename = "h.css "? "V.css": "h.css ");
}
</SCRIPT>

<LINK rel = "stylesheet" type = "text/CSS" href = "h.css" id = "cssfile"/>
</Head>
<Body>
<Ul id = "nav">
<Li> JAVA Training
<Ul>
<Li> JAVA basics </LI>
<Li> JAVA employment practices </LI>
<Li> excellent Java skills </LI>
</Ul>
</LI>
<Li>. Net Training
<Ul>
<Li>. Net Basic Improvement </LI>
<Li>. net employment practices </LI>
<Li> excellent. Net experts </LI>
</Ul>
</LI>
<Li> <a href = "#" onclick = "changeskin ()"> change style </a> </LI>
</Ul>
<Div id = "content">
Content Area
</Div>
</Body>
</Html>

H.css file content:

# Content {clear: Both ;}
Ul {
List-style: none;
Margin: 0px;
Padding: 0px;
}

Li {
Margin: 0px;
Padding: 0px;
Float: left;
Width: 100px;
Height: 20px;
Border: 1px solid # DDD;
Position: relative;
}
Li ul {
Background-color: # Eee;
Display: none;
Top: 20px;
Left: 0px;
Position: absolute;
}
Li: hover, Li. Hover {background-color: # Eee ;}
Li: hover, Li. Hover ul {
Display: block;
}

V.css file content:

# Nav {float: Left ;}
Ul {
List-style: none;
Margin: 0px;
Padding: 0px;
}

Li {
Margin: 0px;
Padding: 0px;
Width: 100px;
Height: 20px;
Border: 1px solid # DDD;
Position: relative;
}
Li ul {
Background-color: # Eee;
Display: none;
Top: 0px;
Left: 100px;
Position: absolute;
}
Li: hover, Li. Hover {background-color: # Eee ;}
Li: hover, Li. Hover ul {
Display: block;
}

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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