<!DOCTYPE html>
<html>
<head>
<title>banner7</title>
<script>
//获取元素属性值
function geyStyle(name, arrt) {
if (name.currentStyle) {
return name.currentStyle[arrt];
} else {
return getComputedStyle(name, false)[arrt];
}
}
//完美运动框架
function startMove(name, json, end) {
clearInterval(name.timer);
var stop = true;
name.timer = setInterval(function () {
for (const arrt in json) {
var cur = 0;
if (arrt == 'opacity') {
cur = cur = Math.round(parseFloat(geyStyle(name, arrt)) * 100);
} else {
cur = parseInt(geyStyle(name, arrt));
}
var spead;
spead = (json[arrt] - cur) / 10;
spead = spead > 0 ? Math.ceil(spead) : Math.floor(spead);
if (cur != json[arrt]) {
stop = false;
if (arrt == 'opacity') {
name.style[arrt] = (cur + spead) / 100;
} else {
name.style[arrt] = cur + spead + 'px';
}
}
}
if (stop == true) {
clearInterval(name.timer);
if (arrt == 'opacity') {
name.style[arrt] = json[arrt] / 100;
} else {
name.style[arrt] = json[arrt] + 'px';
}
if (end) end();
}
}, 17);
}
window.onload = function () {
var oDiv = document.getElementById('play');
var aBtn = oDiv.getElementsByTagName('ol')[0].getElementsByTagName('li');
var oUl = oDiv.getElementsByTagName('ul')[0];
var now = 0;
//数字选中
for (let i = 0; i < aBtn.length; i++) {
aBtn[i].onmouseover = function () {
now = aBtn[i].index = i;
tab();
}
}
//切换图片及标签
function tab() {
if (now == aBtn.length) {
now = 0;
} else if (now < 0) {
now = length - 1;
}
for (let i = 0; i < aBtn.length; i++) {
aBtn[i].className = '';
}
aBtn[now].className = 'active';
startMove(oUl, { top: -150 * now });;
now++;
}
//自动播放
var timer = setInterval(tab, 2000);
//鼠标移入停止播放
oDiv.onmouseover = function () {
clearInterval(timer);
}
oDiv.onmouseout = function () {
timer = setInterval(tab, 2000);
}
}
</script>
</head>
<style>
* {
padding: 0;
margin: 0;
}
li {
list-style: none;
}
img {
border: none;
}
body {
background: #ecfaff;
}
.play {
width: 470px;
height: 150px;
overflow: hidden;
position: relative;
margin: 150px auto 0;
}
.play .text {
width: 100%;
position: absolute;
left: 0;
bottom: 0;
height: 60px;
}
.play .text div {
position: absolute;
left: 0;
top: 0;
width: 100%;
height: 100%;
background: black;
filter: alpha(opacity:40);
opacity: 0.4;
z-index: 99;
}
.play .text span {
position: absolute;
left: 0;
top: 0;
width: 100%;
height: 100%;
line-height: 60px;
color: white;
z-index: 999;
text-align: center;
font-size: 20px;
}
ol {
position: absolute;
right: 5px;
bottom: 5px;
z-index: 99999;
}
ol li {
float: left;
margin-right: 3px;
display: inline;
cursor: pointer;
background: #fcf2cf;
border: 1px solid #f47500;
padding: 2px 6px;
color: #d94b01;
font-family: arial;
font-size: 12px;
}
.active {
padding: 3px 8px;
font-weight: bold;
color: #ffffff;
background: #ffb442;
position: relative;
bottom: 2px;
}
ul {
position: absolute;
top: 0;
left: 0;
z-index: 1;
}
ul li {
width: 470px;
height: 150px;
float: left;
}
ul img {
float: left;
width: 470px;
height: 150px;
}
</style>
<body>
<div class="play" id="play">
<ol>
<li class="active">1</li>
<li>2</li>
<li>3</li>
<li>4</li>
<li>5</li>
</ol>
<ul>
<li><a href="javascript:;"><img src="images/1.jpg" alt="广告一" /></a></li>
<li><a href="javascript:;"><img src="images/2.jpg" alt="广告二" /></a></li>
<li><a href="javascript:;"><img src="images/3.jpg" alt="广告三" /></a></li>
<li><a href="javascript:;"><img src="images/4.jpg" alt="广告四" /></a></li>
<li><a href="javascript:;"><img src="images/5.jpg" alt="广告五" /></a></li>
</ul>
</div>
</body>
</html>
banner7
©著作权归作者所有,转载或内容合作请联系作者
- 文/潘晓璐 我一进店门，熙熙楼的掌柜王于贵愁眉苦脸地迎上来，“玉大人，你说我怎么就摊上这事。” “怎么了？”我有些...
- 文/花漫 我一把揭开白布。 她就那样静静地躺着，像睡着了一般。 火红的嫁衣衬着肌肤如雪。 梳的纹丝不乱的头发上，一...
- 文/苍兰香墨 我猛地睁开眼，长吁一口气：“原来是场噩梦啊……” “哼！你这毒妇竟也来了？” 一声冷哼从身侧响起，我...
