WEB标准学习:自定义打开链接的方式

王朝other·作者佚名  2008-05-31
窄屏简体版  字體: |||超大  

由于在XHTML1.0过渡型标准之前,target="_blank"属性一直是点击链接后弹出新窗口的方法,但是XHTML1.0严格型标准以及XHTML1.1之后就不再支持target属性,

也就是说不能再用target="_blank"来弹出一个新的窗口!本实例探讨的是在XHTML1.1标准下弹出新窗口的方法,并结合Cookies实现客户端自定义弹出新窗口的方法。

以下是引用片段:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">

<head>

<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />

<title>自定义打开链接的方式</title>

<style type="text/css">

<!--

#main {

width: 600px;

margin-right: auto;

margin-left: auto;

border: 1px solid #006699;

height: 600px;

}

#title {

background-color: #006699;

padding: 10px;

width: 100%;

font-family: Verdana, Arial;

font-size: 16px;

color: #FFFFFF;

font-weight: bold;

}

#property {

margin: 10px;

border: 1px solid #99CC00;

height: 24px;

background-color: #F8FEE9;

font-size: 12px;

line-height: 24px;

}

#link {

margin: 10px;

border: 1px solid #0099CC;

background-color: #EFEEFF;

font-size: 12px;

height: 366px;

padding: 20px;

}

#copyright {

font-size: 12px;

padding: 20px;

color: #003333;

line-height: 16px;

}

img{

border-top-style: none;

border-right-style: none;

border-bottom-style: none;

border-left-style: none;

}

.center {

text-align: center;

}

-->

</style>

<script type="text/javascript">

<!--

function onlinks(){

if(getCookie("links")=="_blank"){

document.getElementById("c1").checked=true;

document.getElementById("c2").checked=true;

newlinks();//dolinks();

}

else{

document.getElementById("c1").checked=false;

document.getElementById("c2").checked=false;

newlinks();//dolinks();

}

}

function dolinks(){

document.getElementById("c2").checked?setCookie('links','_blank',1):deleteCookie('links');

}

function newlinks() {

document.getElementById("c1").checked?fc1():fc2()

function fc1(){

linktarget="_blank";document.getElementById("cookies_p").style.display="block"}

function fc2(){

linktarget="";document.getElementById("cookies_p").style.display="none"}

var anchors = document.getElementsByTagName("a");

for (var i=0; i<anchors.length; i++) {

var anchor = anchors[i];

if (anchor.getAttribute("href"))

anchor.target = linktarget;

}

}

function getCookie(name) {

var start = document.cookie.indexOf( name + "=" );

var len = start + name.length + 1;

if ( ( !start ) && ( name != document.cookie.substring( 0, name.length ) ) ) {

return null;

}

if ( start == -1 ) return null;

var end = document.cookie.indexOf( ";", len );

if ( end == -1 ) end = document.cookie.length;

return unescape( document.cookie.substring( len, end ) );

}

function setCookie( name, value, expires, path, domain, secure ) {

var today = new Date();

today.setTime( today.getTime() );

if ( expires ) {

expires = expires * 1000 * 60 * 60 * 24;

}

var expires_date = new Date( today.getTime() + (expires) );

document.cookie = name+"="+escape( value ) +

( ( expires ) ? ";expires="+expires_date.toGMTString() : "" ) + //expires.toGMTString()

( ( path ) ? ";path=" + path : "" ) +

( ( domain ) ? ";domain=" + domain : "" ) +

( ( secure ) ? ";secure" : "" );

}

function deleteCookie( name, path, domain ) {

if ( getCookie( name ) ) document.cookie = name + "=" +

( ( path ) ? ";path=" + path : "") +

( ( domain ) ? ";domain=" + domain : "" ) +

";expires=Thu, 01-Jan-1970 00:00:01 GMT";

}

-->

</script>

<script src="http://www.aaa.com/... /javascript">

</script>

<script type="text/javascript">

_uacct = "UA-97125-1";

urchinTracker();

</script>

</head>

<body onload="onlinks();">

<div id="main">

<div id="title">自定义打开链接的方式</div>

<div id="property">

<label>

<input type="checkbox" id="c1" value="checkbox" onclick="newlinks();" />

打开链接为新窗口</label>

<span id="cookies_p" style="display:none">

<label>

<input type="checkbox" id="c2" value="checkbox" onclick="dolinks();" />

记住我的选择</label></span>

</div>

<div id="link">

<p><a href="www.knowsky.com

http://www.knowsky.com">www.knowsky.com</a></p>

<p><a href="code.knowsky.com

http://code.knowsky.com">code.knowsky.com</a></p>

<p><a href="font.knowsky.com

http://font.knowsky.com">font.knowsky.com</a></p>

<p><a href="soft.knowsky.com

http://soft.knowsky.com">soft.knowsky.com</a></p>

</div>

<div id="copyright">

内容</div>

<p class="center">

<a href="http://validator.w3.org/check?uri=referer"><imgsrc="http://www.w3.org/Icons/valid-xhtml11&quo ... 31"width="88"/></a></p></div>

</body>

</html>

 
 
 
免责声明:本文为网络用户发布,其观点仅代表作者个人观点,与本站无关,本站仅提供信息存储服务。文中陈述内容未经本站证实,其真实性、完整性、及时性本站不作任何保证或承诺,请读者仅作参考,并请自行核实相关内容。
 
 
© 2005- 王朝網路 版權所有 導航