EasyShop/js/LiCss.js

微信扫码关注公众号，代码整理好后第一时间通知你。

// JScript 文件
stuHover = function() { var cssRule; var newSelector; for (var i = 0; i < document.styleSheets.length; i++) for (var x = 0; x < document.styleSheets[i].rules.length; x++) { cssRule = document.styleSheets[i].rules[x]; if (cssRule.selectorText.indexOf("LI:hover") != -1) { newSelector = cssRule.selectorText.replace(/LI:hover/gi, "LI.iehover"); document.styleSheets[i].addRule(newSelector, cssRule.style.cssText) } }; var getElm = document.getElementById("nav").getElementsByTagName("LI"); for (var i = 0; i < getElm.length; i++) { getElm[i].onmouseover = function() { this.className += " iehover" }; getElm[i].onmouseout = function() { this.className = this.className.replace(new RegExp(" iehover\\b"), "") } } }; if (window.attachEvent) window.attachEvent("onload", stuHover);