本文實例為大家分享了js可延時消失的菜單，供大家參考，具體內(nèi)容如下
代碼：
<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>無標題文檔</title><style>*{padding:0;margin:0;}ul{list-style:none;}a{text-decoration:none;}#menu{height:200px;border:1px solid #ccc;margin:40px auto;position:relative;}#title{position:absolute;left:0;top:0;height:50px;border:1px solid yellow;background:blue;}#title li{text-align:center;width:80px;height:30px;line-height:30px;float:left;background:#f1f1f1;border-radius:10px;color:#000;font-weight:bold;margin:10px 5px;cursor:pointer;}#subtitle{height:30px;;border:1px solid #ccc;border-radius:10px;position:absolute;top:60px;left:10px;}#subtitle:before{content:'';position:absolute;border-top:7px solid transparent;border-right:7px solid transparent;border-bottom:9px solid #ccc;border-left:7px solid transparent;top:-16px;left:30px;}#subtitle:after{content:'';position:absolute;border-top:7px solid transparent;border-right:7px solid transparent;border-bottom:9px solid #fff;border-left:7px solid transparent;top:-15px;left:30px;}#subtitle a{display:inline-block;height:20px;line-height:20px;margin:5px 5px;float:left;}#subtitle a:hover{text-decoration:underline;}</style><script>window.onload = function () { var title = document.getElementById('title'); var subtitle = document.getElementById('subtitle'); var aA = subtitle.getElementsByTagName('a'); var aLi = title.getElementsByTagName('li'); var arr = [ { title : '首頁', subtitle : ['首頁1','首頁2','首頁3']}, { title : '關(guān)于我們', subtitle : ['關(guān)于我們1','關(guān)于我們2','關(guān)于我們3','關(guān)于我們4','關(guān)于我們5']}, { title : '課程', subtitle : ['課程1','課程2','課程3']}, { title : '新聞', subtitle : ['新聞1','新聞2']}, ]; var timer = null; for ( var i = 0; i < arr.length; i++ ) { var oLi = document.createElement('li'); oLi.innerHTML = arr[i].title; oLi.index = i; oLi.onmouseover = function () { var width = parseInt(getStyle(this,'width')); var marginRight = parseInt(getStyle(this,'marginRight')); clearTimeout(timer); subtitle.innerHTML = ''; createA(this.index); subtitle.style.left = 10 + (width + marginRight) * this.index + 'px'; subtitle.style.display = 'block'; } oLi.onmouseout = function () { timer = setTimeout(function () { subtitle.style.display = 'none'; }, 100); } title.appendChild(oLi); } subtitle.onmouseover = function () { clearTimeout(timer); this.style.display = 'block'; } subtitle.onmouseout = function () { this.style.display = 'none'; } createA(0); function createA(index){ for ( var j = 0; j < arr[index].subtitle.length; j++ ){ var oA = document.createElement('a'); oA.innerHTML = arr[index].subtitle[j]; subtitle.appendChild(oA); } } function getStyle(ele, attr) { return ele.currentStyle ? ele.currentStyle[attr] : getComputedStyle(ele,0)[attr]; }}</script></head><body><div id="menu"> <ul id="title"> </ul> <div id="subtitle"> </div></div></body></html>以上就是本文的全部內(nèi)容，希望對大家的學習有所幫助，也希望大家多多支持武林網(wǎng)。
新聞熱點
疑難解答
