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How to dynamically Replace the banner image path on the JS Tab

Source: Internet
Author: User
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How to dynamically Replace the banner image path on the JS Tab

This document describes how to dynamically Replace the banner image path on the JS tab. Share it with you for your reference. The specific analysis is as follows:

Here, we will demonstrate a tab to demonstrate how to dynamically replace an image. a js function is used to define the path of the image to be replaced by a mouse slide.

Parameters are described as follows:

Object of the current trigger event of obj

Class Name of the currently selected hc Element

Content: select the image with the path to be replaced

The url is the image path.

The Code is as follows:

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<! 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> tab dynamically replaces the banner image path </title>

<Script src = "js/jquery. min. js" type = "text/javascript"> </script>

<Script type = "text/javascript">

$ (Document). ready (function (){

HoverFn ($ ("ul li"), "hover_css", $ ("p img"), "big"); // call a function

/*

Specifies the path where the mouse slides over and replaces the image.

Function 2012.8.24

Author zoowar

Parameter description

Object of the current trigger event of obj

Class Name of the currently selected hc Element

Content: select the image with the path to be replaced

The url is the image path.

*/

Function hoverFn (obj, hc, content, url ){

Obj. hover (function (){

Var h_css = hc;

$ (This). addClass (h_css). siblings (). removeClass (h_css );

Var imgUrl = $ (this). attr (url );

Content. attr ("src", imgUrl );

});

}

})

</Script>

<Style type = "text/css">

Div {

Width: 1024px; height: 768px; margin: 0 auto;

}

Ul {

Width: 1024px; height: 40px; margin: 0; padding: 0;

}

Ul li {

Width: 254px; line-height: 40px;

Border-bottom: solid 2px # FB066F; text-align: center;

List-style-type: none; float: left; margin-right: 2px;

Background: # fff;

}

Ul li. hover_css {

Border-bottom: solid 2px # 06F; background: # f0f0f0;

}

P {

Margin: 0; padding: 0; text-align: center; padding-top: 20px;

}

</Style>

</Head>

<Body>

<Div>

<Ul>

<Li class = "hover_css" big = "images/wall_s1.jpg"> landscape </li>

<Li big = "images/wall_s2.jpg"> beauty </li>

<Li big = "images/wall_s3.jpg"> Shuai Pan </li>

<Li big = "images/wall_s4.jpg"> spoof </li>

</Ul>

<P>

</P>

</Div>

</Body>

</Html>

I hope this article will help you design javascript programs.

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.

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