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Automatically expand and contract the instance code at the browser opening Layer

Source: Internet
Author: User
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Example:
Copy codeThe Code is as follows:
<! 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">
<Head>
<Meta http-equiv = "Content-Type" content = "text/html; charset = UTF-8"/>
<Title> untitled document </title>
<Style>
# Screefull {display: block; border: 1px solid # bddbf3; width: 954px; padding: 3px 5px 7px; margin: 0 auto 10px; background: # fef9db ;}
# Mostrar {display: block; width: 954px; display: none ;}
# Screefull. close {display: block; width: 25px; height: 20px; background: url (img/cx.gif) no-repeat 0 0; overflow: hidden; float: right; margin: 16px 8px 0 0; * margin-right: 5px; text-decoration: none ;}
# Screefull p {display: block; text-align: center; font-family: "Microsoft Yahei"; font-size: 14px; color: #000; height: 28px; line-height: 28px; vertical-align: middle ;}
# Screefull var {display: inline-block; * display: inline; * zoom: 1; background: url (img/wicon.gif) no-repeat 0 0; width: 28px; height: 28px; overflow: hidden; vertical-align: middle; margin-right: 10px ;}
# Screefull em {display: inline-block; * display: inline; * zoom: 1; color: # ff0000; font-family: "Microsoft Yahei"; font-style: normal ;}
# Screefull span {display: inline-block; * display: inline; * zoom: 1; vertical-align: middle ;}
# Screefull p a {display: inline-block; * display: inline; * zoom: 1; color: # 2400ff; text-decoration: underline ;}
</Style>
<Script type = "text/javascript" src = "js/jquery. js"> </script>
</Head>
<Body>
<! -- Begin: 1 -->
<Div id = "warn" class = "scree clearfix" style = "display: none;">
<Div id = "screefull">
<A href = "#" class = "close" onclick = "closewarn ('close')"> [x] </a>
<P> <span> Add ad codes to <em> websites not approved </em> without commission. <A href = "#" target = "_ blank"> I understand </a> </span> </p>
</Div>
</Div>
<Script type = "text/javascript">
Function closewarn (type)
{
$ ("# Warn"). slideUp ("slow ");
If (type = 'know ')
{
$. Post (window. location. href, {op: 'setwarn'}, function (data)
{
Return true;
});
}
}
Window. onload = function ()
{
$ ("# Warn"). slideDown (2000 );
}
</Script>
<! -- End: 1 -->
</Body>
</Html>

Explain the above code snippet:
1. $ ("# warn"). slideUp ("slow"); slide up, $ ("# warn"). slideDown (2000); slide down
2. $. post (window. location. href, {op: 'setwarn'}, function (data)
{
Return true;
})
Ajax is used to submit and interact with the server,
The first parameter is the request address. The second parameter is the submitted parameter. The third parameter is the method called after the request is successful.
The value of the op parameter is the format of the setwarn json string.
The url corresponds to locaotion. href (obtain the address of the current page)
Data corresponds to the {op: setwarn} string
Success Functions

3. window. onload = function () {} is used. Generally, all functions written in <text/javascript> must be called on the body page, this function can be executed without waiting for the call on the body page.

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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Related Article
Http status code: 301, 302 redirection, 302 redirection

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