jQuery实现图片向左向右切换效果的简单实例
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//CSS样式
.container {
width: 1000px;
margin: 0 auto;
}
.imageRotation {
width: 1000px;
height: 480px;
position: relative;
overflow: hidden;
margin-top: 8px;
}
.imageBox {
position: absolute;
overflow: hidden;
display: block;
height: 480px;
}
.imageBox img {
width: 1000px;
height: 480px;
float: left;
border: none;
display: block;
}
.iconBox {
position: absolute;
width: 120px;
height: 12px;
line-height: 12px;
top: 444px;
right: 20px;
text-align: center;
}
.iconBox span {
width: 6px;
height: 6px;
border-radius: 10px;
text-align: center;
background: #555;
border: 2px solid #f5f5f5;
float: left;
text-indent: -999em;
margin-left: 5px;
cursor: pointer;
}
.iconBox span.active {
width: 6px;
height: 6px;
background: #820000;
border-radius: 10px;
text-align: center;
text-indent: -999em;
}
//js逻辑
$(function() {
$(".imageRotation").each(function() {
var imageRotation = this,
imageBox = $(imageRotation).children(".imageBox"),
icOnBox= $(imageRotation).children(".iconBox"),
icOnArr= $(iconBox).children(),
imageWidth = $(imageRotation).width(),
imageNum = $(imageBox).children().size(),
imageRollWidth = imageWidth * imageNum,
activeID = parseInt($($(iconBox).children(".active")).attr("rel")),
nextID = 0;
var setIntervalID,
setIntervalTime = 3000,
speed = 500;
//设置 图片容器 的宽度
$(imageBox).css({
'width': imageRollWidth + "px"
});
//图片切换函数
function imageRoll(clickID) {
if (clickID) {
nextID = clickID;
} else {
if (activeID
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