jquery制作无缝滚动案例
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>07-无缝滚动
</title>
<style type="text/css">
body,ul,li{margin:0;padding:0}
ul{list-style:none;}
.slide{
width:500px;
height:100px;
border:1px solid #ddd;
margin:20px auto 0;
position:relative;
overflow:hidden;
}
.slide ul{
position:absolute;
width:1000px;
height:100px;
left:0;
top:0;
}
.slide ul li{
width:90px;
height:90px;
margin:5px;
background-color:#ccc;
line-height:90px;
text-align: center;
font-size:30px;
float:left;
}
.btns{
width:500px;
height:50px;
margin:10px auto 0;
}
</style>
<script type="text/javascript" src="js/jquery-1.12.4.min.js"></script>
<script type="text/javascript">
$(function(){
var $ul = $('.slide ul');
var left=0
var deraction=2;
$ul.html($ul.html()+$ul.html())
var timer = setInterval(move,30)
function move(){
left-=deraction;
if (left<-500) {
left=0;
}
if (left>0) {
left=-500;
}
$ul.css({left:left});
}
$('#btn1').click(function() {
deraction=2;
});
$('#btn2').click(function() {
deraction=-2;
});
$('#slide').mouseover(function() {
clearInterval(timer);
});
$('#slide').mouseout(function() {
timer = setInterval(move,30);
});
})
</script>
</head>
<body>
<div class="btns">
<input type="button" name="" value="向左" id="btn1">
<input type="button" name="" value="向右" id="btn2">
</div>
<div class="slide" id="slide">
<ul>
<li>1
</li>
<li>2
</li>
<li>3
</li>
<li>4
</li>
<li>5
</li>
</ul>
</div>
</body>
</html>
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