以下是 jQuery文字上下滑动切换滚动特效代码 的示例演示效果:
部分效果截图:
HTML代码(index.html):
<!DOCTYPE html>
<html >
<head>
<meta charset="gb2312">
<title>jQuery文字上下滑动切换代码</title>
<link rel="stylesheet" href="css/reset.css">
<style>
body {
background: rgb(191, 76, 76);
}
/* slider
----------------------*/
.slide-wrap {
margin: 5% auto 0;
width: 50%;
}
.slide-mask {
position: relative;
overflow: hidden;
height: 130px;
}
.slide-group {
position: absolute;
top: 0px;
left: 0;
width: 100%;
}
.slide {
height: 130px;
font: 100 90px/135px "lato";
font-size: 2em;
color: #fff;
text-align: center;
text-transform: uppercase;
}
/* nav
----------------------*/
.slide-nav {
text-align: center;
}
.slide-nav ul {
margin: 0;
padding: 0;
}
.slide-nav li {
display: inline-block;
width: 10px;
height: 10px;
background: rgb(175, 56, 56);
cursor: pointer;
margin-left: .5em;
}
.slide-nav li.current {
background: rgb(144, 39, 39);
}
</style>
</head>
<body>
<div class="slide-wrap">
<div class="slide-mask">
<ul class="slide-group">
<li class="slide">jQuery特效</li>
<li class="slide">CSS3特效</li>
<li class="slide">HTML5特效</li>
<li class="slide">站长之家</li>
</ul>
</div>
<div class="slide-nav">
<ul>
<li class="bullet"></li>
<li class="bullet"></li>
<li class="bullet"></li>
<li class="bullet"></li>
<li class="bullet"></li>
</ul>
</div>
</div>
<script src='js/jquery-1.8.3.min.js'></script>
<script src="js/index.js"></script>
</body>
</html>
JS代码(index.js):
var $slide = $('.slide'),$slideGroup = $('.slide-group'),$bullet = $('.bullet');
var slidesTotal = ($slide.length - 1),current = 0,isAutoSliding = true;
$bullet.first().addClass('current');
var clickSlide = function(){
//stop auto sliding window.clearInterval(autoSlide);
isAutoSliding = false;
var slideIndex = $bullet.index($(this));
updateIndex(slideIndex);
}
;
var updateIndex = function(currentSlide){
if(isAutoSliding){
if(current === slidesTotal){
current = 0;
}
else{
current++;
}
}
else{
current = currentSlide;
}
$bullet.removeClass('current');
$bullet.eq(current).addClass('current');
transition(current);
}
;
var transition = function(slidePosition){
$slideGroup.animate({
'top':'-' + slidePosition + '00%'}
);
}
;
$bullet.on( 'click',clickSlide);
var autoSlide = window.setInterval(updateIndex,2000);
CSS代码(style.css):
body{background:rgb(191,76,76);}
/* slider----------------------*/
.slide-wrap{margin:5% auto 0;width:50%;}
.slide-mask{position:relative;overflow:hidden;height:130px;}
.slide-group{position:absolute;top:0px;left:0;width:100%;}
.slide{height:130px;font:100 90px/135px "lato";font-size:2em;color:#fff;text-align:center;text-transform:uppercase;}
/* nav----------------------*/
.slide-nav{text-align:center;}
.slide-nav ul{margin:0;padding:0;}
.slide-nav li{display:inline-block;width:10px;height:10px;background:rgb(175,56,56);cursor:pointer;margin-left:.5em;}
.slide-nav li.current{background:rgb(144,39,39);}