<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>无缝滚动图片</title>
<script src="http://libs.baidu.com/jquery/1.11.3/jquery.min.js"></script>
<style>
* {
margin:0;
padding:0
}
#div1 {
width:800px;
height:120px;
margin:100px auto;
position:relative;
background:red;
overflow:hidden
}
#div1 ul {
position:absolute;
left:0;
top:0
}
#div1 ul li {
float:left;
width:200px;
height:120px;
list-style:none
}
</style>
</head>
<body>
<a href="javascript:;">向左走</a>
<a href="javascript:;">向右走</a>
<div id="div1">
<ul>
<li>我是第一个</li>
<li style="background: blue;">我是第二个</li>
<li style="background: #000;">我是第三个</li>
<li style="background: #666;">我是第四个</li>
<li style="background: yellow;">我是第五个</li>
<li style="background: #666;">我是第六个</li>
</ul>
</div>
<script>
window.onload = function() {
var oDiv = document.getElementById('div1');
var oUl = oDiv.getElementsByTagName('ul')[0];
var aLi = oUl.getElementsByTagName('li');
var speed = 2;
//oUl.innerHTML=oUl.innerHTML+oUl.innerHTML;
oUl.innerHTML += oUl.innerHTML
oUl.style.width = aLi[0].offsetWidth * aLi.length + 'px';
function move() {
if (oUl.offsetLeft < -oUl.offsetWidth / 2) {
oUl.style.left = '0';
}
if (oUl.offsetLeft > 0) {
oUl.style.left = -oUl.offsetWidth / 2 + 'px'
}
oUl.style.left = oUl.offsetLeft + speed + 'px';
}
var timer = setInterval(move, 30)
oDiv.onmousemove = function() {
clearInterval(timer);
};
oDiv.onmouseout = function() {
timer = setInterval(move, 30)
};
document.getElementsByTagName('a')[0].onclick = function() {
speed = -2;
}
document.getElementsByTagName('a')[1].onclick = function() {
speed = 2;
}
}
</script>
</body>
<html>
<head>
<meta charset="utf-8">
<title>无缝滚动图片</title>
<script src="http://libs.baidu.com/jquery/1.11.3/jquery.min.js"></script>
<style>
* {
margin:0;
padding:0
}
#div1 {
width:800px;
height:120px;
margin:100px auto;
position:relative;
background:red;
overflow:hidden
}
#div1 ul {
position:absolute;
left:0;
top:0
}
#div1 ul li {
float:left;
width:200px;
height:120px;
list-style:none
}
</style>
</head>
<body>
<a href="javascript:;">向左走</a>
<a href="javascript:;">向右走</a>
<div id="div1">
<ul>
<li>我是第一个</li>
<li style="background: blue;">我是第二个</li>
<li style="background: #000;">我是第三个</li>
<li style="background: #666;">我是第四个</li>
<li style="background: yellow;">我是第五个</li>
<li style="background: #666;">我是第六个</li>
</ul>
</div>
<script>
window.onload = function() {
var oDiv = document.getElementById('div1');
var oUl = oDiv.getElementsByTagName('ul')[0];
var aLi = oUl.getElementsByTagName('li');
var speed = 2;
//oUl.innerHTML=oUl.innerHTML+oUl.innerHTML;
oUl.innerHTML += oUl.innerHTML
oUl.style.width = aLi[0].offsetWidth * aLi.length + 'px';
function move() {
if (oUl.offsetLeft < -oUl.offsetWidth / 2) {
oUl.style.left = '0';
}
if (oUl.offsetLeft > 0) {
oUl.style.left = -oUl.offsetWidth / 2 + 'px'
}
oUl.style.left = oUl.offsetLeft + speed + 'px';
}
var timer = setInterval(move, 30)
oDiv.onmousemove = function() {
clearInterval(timer);
};
oDiv.onmouseout = function() {
timer = setInterval(move, 30)
};
document.getElementsByTagName('a')[0].onclick = function() {
speed = -2;
}
document.getElementsByTagName('a')[1].onclick = function() {
speed = 2;
}
}
</script>
</body>
</html>
<!------------------ 记得多写多看多练 ---------------->
