标签：script selector timer point one ram lips add http
css样式：
<style>
* {
padding: 0;
margin: 0;
font-family: "微软雅黑";
font-size: 14px;}
ul,li {
list-style: none;
}
a {
text-decoration: none;
color: black;
}
.box{
width: 240px;
height: 350px;
margin: 20px auto;
overflow: hidden;
position: relative;
}
.box-1 ul{
width: 2500px;
height: 350px;
}
.box-1 ul li{
width: 240px;
height: 350;
position: relative;
overflow: hidden;
}
.box-1 ul li img{
display:block;
width: 240px;
height: 350px;
}
.box-1 ul li h2{
position: absolute;
left: 0;bottom: 0;
height: 30px;
width:240px;
background: rgba(255,255,255,.6);
text-align: center;
font-size: 12px;
line-height: 30px;
text-overflow: ellipsis;
overflow: hidden;
white-space: nowrap;
font-weight: normal;
color: black;
}
.box-2{
position: absolute;
left: 70px;
bottom: 40px;
}
.box-2 ul li{
float:left;
width: 5px;
height: 5px;
overflow: hidden;
margin: 0 5px;
background: white;
text-indent: 100px;
cursor: pointer;
}
.box-2 ul .on{
background: orangered;
}
.box-3 span{
position: absolute;
color: black;
width: 20px;
height: 30px;
bottom: 0px;
line-height:30px;
font-size:20px;
text-align: center;
cursor: pointer;
}
.box-3 .prev{left: 10px;}
.box-3 .next{right: 10px;}
.box-3 span::selection{background: transparent;}
</style>
html内容：
<body>
<div class="box">
<div class="box-1">
<ul>
<li>
<img src="images/1.jpg" alt="这里是第一场图片"></img>
<h2>好浪漫！狮子猎豹蹲坐"彩虹尽头"</h2>
</li>
<li>
<img src="images/2.jpg" alt="这里是第二张图片"></img>
<h2>刘炜宣布退役 回顾传奇"8号"</h2>
</li>
<li>
<img src="images/3.jpg" alt="这里是第三张图片"></img>
<h2>疑似吴亦凡女友生活照模样清纯</h2>
</li>
<li>
<img src="images/4.jpg" alt="这里是第一场图片"></img>
<h2>不做韭菜，叶女侠带你修炼</h2>
</li>
<li>
<img src="images/5.jpg" alt="这里是第一场图片"></img>
<h2>007新武器阿斯顿·马丁Valhalla</h2>
</li>
<li>
<img src="images/6.jpg" alt="这里是第一场图片"></img>
<h2>靠网红发卡凹出少女感</h2>
</li>
<li>
<img src="images/7.jpg" alt="这里是第一场图片"></img>
<h2>河北饶阳："民族乐器进校园"</h2>
</li>
</ul>
</div>
<div class="box-2">
<ul>
</ul>
</div>
<div class="box-3">
<span class="prev"> < </span>
<span class="next"> > </span>
</div>
</div>
</body>
js内容：
<script type="text/javascript"> window.onload = function(){ function $(param){ if(arguments[1] == true){ return document.querySelectorAll(param); }else{ return document.querySelector(param); } } var $box = $(".box"); var $box1 = $(".box-1 ul li",true); var $box2 = $(".box-2 ul"); var $box3 = $(".box-3"); var $length = $box1.length; var str = ""; for(var i =0;i<$length;i++){ if(i==0){ str +="<li class=‘on‘>"+(i+1)+"</li>"; }else{ str += "<li>"+(i+1)+"</li>"; } } $box2.innerHTML = str; var current = 0; var timer; timer = setInterval(go,1000); function go(){ for(var j =0;j<$length;j++){ $box1[j].style.display = "none"; $box2.children[j].className = ""; } if($length == current){ current = 0; } $box1[current].style.display = "block"; $box2.children[current].className = "on"; current++; } for(var k=0;k<$length;k++){ $box1[k].onmouseover = function(){ clearInterval(timer); } $box1[k].onmouseout = function(){ timer = setInterval(go,1000); } } for(var p=0;p<$box3.children.length;p++){ $box3.children[p].onmouseover = function(){ clearInterval(timer); }; $box3.children[p].onmouseout = function(){ timer = setInterval(go,1000); } } for(var u =0;u<$length;u++){ $box2.children[u].index = u; $box2.children[u].onmouseover = function(){ clearInterval(timer); for(var j=0;j<$length;j++){ $box1[j].style.display = "none"; $box2.children[j].className = ""; } this.className = "on"; $box1[this.index].style.display = "block"; current = this.index +1; } $box2.children[u].onmouseout = function(){ timer = setInterval(go,1000); } } $box3.children[0].onclick = function(){ back(); } $box3.children[1].onclick = function(){ go(); } function back(){ for(var j =0;j<$length;j++){ $box1[j].style.display = "none"; $box2.children[j].className = ""; } if(current == 0){ current = $length; } $box1[current-1].style.display = "block"; $box2.children[current-1].className = "on"; current--; } } </script>
轮播图效果：
标签：script selector timer point one ram lips add http
原文地址：https://www.cnblogs.com/biben/p/13334634.html
