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JQuery method to return the Top Effect

Source: Internet
Author: User
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JQuery method to return the Top Effect

This example describes how jQuery returns the top result. Share it with you for your reference. The specific implementation method is as follows:

1. First, the CSS style:

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/* Updown */

# Shangxia {position: fixed; top: 83%; right: 42%; margin-right:-543px; display: block; _ display: none}

# Shang, # comt, # xia {background: url (.. /images/sprite.png) no-repeat; position: relative; cursor: pointer; height: 25px; width: 29px; margin: 10px 0 0}

# Shang {background-position: 0-308px} # comt {background-position: 0-338px; height: 32px}

# Xia {background-position: 0-376px}

# Comt: hover {background-position:-31px-338px} # shang: hover {background-position:-31px-308px}

# Xia: hover {background-position:-31px-376px}

2. jquery Code: (introduce the jQuery core library)

Copy the Code as follows:

/* Updown */

JQuery (document). ready (function ($) {$ body = (window. opera )? (Document. compatMode = "CSS1Compat "? $ ("Html"): $ ("body"): $ ("html, body"); $ ("# shang "). mouseover (function () {up ()}). mouseout (function () {clearTimeout (fq )}). click (function () {$ body. animate ({scrollTop: 0}, 400)}); $ ("# xia "). mouseover (function () {dn ()}). mouseout (function () {clearTimeout (fq )}). click (function () {$ body. animate ({scrollTop: $ (document ). height ()}, 400)}); $ ("# comt "). click (function () {$ body. animate ({scrollTop: $ ("# comments "). offset (). top }, 400)}) ;}; function up () {$ wd = jQuery (window); $ wd. scrollTop ($ wd. scrollTop ()-1); fq = setTimeout ("up ()", 50)}; function dn () {$ wd = jQuery (window); $ wd. scrollTop ($ wd. scrollTop () + 1); fq = setTimeout ("dn ()", 50 )};

3. Reference page:

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<! Doctype html public "-// W3C // dtd html 4.01 Transitional // EN">

<Html>

<Head>

<Base href = "<% = basePath %>">

<Title> My JSP 'index. jsp 'starting page </title>

<Meta http-equiv = "pragma" content = "no-cache">

<Meta http-equiv = "cache-control" content = "no-cache">

<Meta http-equiv = "expires" content = "0">

<Meta http-equiv = "keywords" content = "keyword1, keyword2, keyword3">

<Meta http-equiv = "description" content = "This is my page">

<! --

<Link rel = "stylesheet" type = "text/css" href = "styles.css">

-->

<Style type = "text/css">

/* Updown */

# Shangxia {position: fixed; top: 60%; right: 50%; margin-right:-543px; display: block; _ display: none}

# Shang, # comt, # xia {background: url (images/sprite.png) no-repeat; position: relative; cursor: pointer; height: 25px; width: 29px; margin: 10px 0 0}

# Shang {background-position: 0-308px} # comt {background-position: 0-338px; height: 32px} # xia {background-position: 0-376px}

# Comt: hover {background-position:-31px-338px} # shang: hover {background-position:-31px-308px} # xia: hover {background-position: -31px-376px}

/* Archive */

</Style>

/// The internal style is above and there is an external style above. If you do not use an internal style, you can introduce an external style.

<Script type = "text/javascript" src = "http://code.jquery.com/jquery-1.10.1.min.js"> </script>

<Script type = "text/javascript" src = "http://code.jquery.com/jquery-migrate-1.2.1.min.js"> </script>

<Script type = "text/javascript" src = "js/updown/devework. js"> </script>

</Head>

<Body>

<P> 1 </p>

<P> 1 </p>

<P> 1 </p>

<P> 1 </p>

<P> 1 </p>

<P> 1 </p>

<P> 1 </p>

<P> 1 </p>

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<P> 1 </p>

<P> 1 </p>

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<P> 1 </p>

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<P> 1 </p>

<P> 1 </p>

<P> 333 </p>

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<P> 333 </p>

<P> 333 </p>

<P> 333 </p>

<Div id = "shangxia">

<Div id = "shang" title = "returns to top"> </div>

<Div id = "comt" title = "the sofa hasn't been snatched yet"> </div>

<Div id = "xia" title = "move to bottom"> </div>

</Div>

</Body>

</Html>

I hope this article will help you with jQuery programming.

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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