请问一下，我的csshover.htc这个文件怎么用不了呢？

不是说这个是一个:hover的IE6的兼容性文件吗？我从网上下载了过来，引入进来没有作用。

想问一下各位，这个文件是怎么用的。

<!doctype html>

<html>

<head>

<title>无标题文档</title>

　******************************* 这里是引入位置 ***************************************************************

body {padding:0;font-size:10px;behavior:url(css/csshover.htc);}

.topmenu {display:block;width:220px;border:2px solid #e4393c;margin:0;padding:0;}

.toptitle {height:40px;line-height:40px;text-align:left;font-size:11pt;font-weight:bold;color:White;background:#e4393c;padding-left:20px;}

.topmenu li {height:30px;line-height:30px;font-size:11pt;list-style-type:none;text-align:left;padding-left:8px;z-index:3;background-image:url(images/i_1.jpg);background-repeat:no-repeat;background-position:right;}

.topmenu li a {text-decoration:none;color:#313131;}

.topmenu li a:hover {text-decoration:underline;font-weight:bold;color:#e4393c;}

.topmenu li:hover {border:1px solid #DDD;border-right:0;box-shadow:0 0 8px #DDD;-moz-box-shadow:0 0 8px #DDD;-webkit-box-shadow:0 0 8px #DDD;background-image:none;}

.submenu {display:none;width:715px;left:220px;position:absolute;top:40px;border:1px solid #DDD;z-index:4;background:white;box-shadow:0 0 8px #DDD;-moz-box-shadow: 0 0 8px #DDD;-webkit-box-shadow:0 0 8px #DDD;}

.leftdiv {float:left;width:490px;margin:5px;}

.rightdiv {float:left;width:200px;margin:5px;}

.topmenu li:hover .submenu {display:block;}

.topmenu li:hover span {background:white;display:inline-block;z-index:20;width:20px;height:30px;float:right;position:relative;}

.leftdiv dl {display:block;border:1px solid #EEE;padding-bottom:6px;overflow:hidden;}

.leftdiv dl dt {display:block;float:left;text-align:right;height:22px;line-height:22px;padding-bottom:6px;}

.leftdiv dl dt a {color:#e4393c;font-size:10pt;font-weight:bold;text-decoration:underline;}

.leftdiv dl dd {display:block;overflow:hidden;}

.leftdiv dl dd a {display:block;float:left;border-left:1px solid #CCC;color:#373737;font-size:9pt;padding:0 8px;height:14px;line-height:14px;margin: 4px 0;}

.rightdiv dl dd {margin:3px 0;}

.rightdiv dl dt {color:#e4393c;font-weight:bold;font-size:10pt;}

.rightdiv dl dd a {font-size:9pt;color:#737373;line-height:22px;}

.rightdiv dl dd a:hover {color:#737373;font-size:normal;}

</style>

</head>

<body>

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</div>

<dl>

<dd>

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</dd>

</dl>

</div>

<dl>

</dl>

<dl>

<dd>

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</dd>

<dd>

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</dd>

<dd>

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<dd>

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<dd>

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</dd>

<dd>

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</dd>

</dl>

</div>

</li>

</ul>

</body>

</html>

**************************** csshover.htc 这个文件，源文件本身的代码 *************************************************

/**

* Whatever:hover - V1.42.060206 - hover & active

* ------------------------------------------------------------

* Peterned - http://www.xs4all.nl/~peterned/

* License - http://creativecommons.org/licenses/LGPL/2.1/

* Whatever:hover is free software; you can redistribute it and/or

* modify it under the terms of the GNU Lesser General Public

* License as published by the Free Software Foundation; either

* version 2.1 of the License, or (at your option) any later version.

* Whatever:hover is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

* Lesser General Public License for more details.

* Credits and thanks to:

* Arnoud Berendsen, Martin Reurings, Robert Hanson

* howto: body { behavior:url("csshover.htc"); }

* ------------------------------------------------------------

var csshoverReg = /(^|\s)(([^a]([^ ]+)?)|(a([^#.][^ ]+)+)):(hover|active)/i,

currentSheet, doc = window.document, hoverEvents = [], activators = {

onhover:{on:'onmouseover', off:'onmouseout'},

onactive:{on:'onmousedown', off:'onmouseup'}

}

function parseStylesheets() {

if(!/MSIE (5|6)/.test(navigator.userAgent)) return;

window.attachEvent('onunload', unhookHoverEvents);

var sheets = doc.styleSheets, l = sheets.length;

for(var i=0; i<l; i++)

parseStylesheet(sheets[i]);

}

function parseStylesheet(sheet) {

if(sheet.imports) {

try {

var imports = sheet.imports, l = imports.length;

for(var i=0; i<l; i++) parseStylesheet(sheet.imports[i]);

} catch(securityException){}

}

try {

var rules = (currentSheet = sheet).rules, l = rules.length;

for(var j=0; j<l; j++) parseCSSRule(rules[j]);

} catch(securityException){}

}

function parseCSSRule(rule) {

var select = rule.selectorText, style = rule.style.cssText;

if(!csshoverReg.test(select) || !style) return;

var pseudo = select.replace(/[^:]+:([a-z-]+).*/i, 'on$1');

var newSelect = select.replace(/(\.([a-z0-9_-]+):[a-z]+)|(:[a-z]+)/gi, '.$2' + pseudo);

var className = (/\.([a-z0-9_-]*on(hover|active))/i).exec(newSelect)[1];

var affected = select.replace(/:(hover|active).*$/, '');

var elements = getElementsBySelect(affected);

if(elements.length == 0) return;

currentSheet.addRule(newSelect, style);

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

new HoverElement(elements[i], className, activators[pseudo]);

}

function HoverElement(node, className, events) {

if(!node.hovers) node.hovers = {};

if(node.hovers[className]) return;

node.hovers[className] = true;

hookHoverEvent(node, events.on, function() { node.className += ' ' + className; });

hookHoverEvent(node, events.off, function() { node.className = node.className.replace(new RegExp('\\s+'+className, 'g'),''); });

}

function hookHoverEvent(node, type, handler) {

node.attachEvent(type, handler);

hoverEvents[hoverEvents.length] = {

node:node, type:type, handler:handler

};

}

function unhookHoverEvents() {

for(var e,i=0; i<hoverEvents.length; i++) {

e = hoverEvents[i];

e.node.detachEvent(e.type, e.handler);

}

function getElementsBySelect(rule) {

var parts, nodes = [doc];

parts = rule.split(' ');

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

nodes = getSelectedNodes(parts[i], nodes);

} return nodes;

}

function getSelectedNodes(select, elements) {

var result, node, nodes = [];

var identify = (/\#([a-z0-9_-]+)/i).exec(select);

if(identify) {

var element = doc.getElementById(identify[1]);

return element? [element]:nodes;

}

var classname = (/\.([a-z0-9_-]+)/i).exec(select);

var tagName = select.replace(/(\.|\#|\:)[a-z0-9_-]+/i, '');

var classReg = classname? new RegExp('\\b' + classname[1] + '\\b'):false;

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

result = tagName? elements[i].all.tags(tagName):elements[i].all;

for(var j=0; j<result.length; j++) {

node = result[j];

if(classReg && !classReg.test(node.className)) continue;

nodes[nodes.length] = node;

}

return nodes;

}

</script>

未来99

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请问一下，我的csshover.htc这个文件怎么用不了呢？

1回答