怎样实现原生js定时器-模拟右键点击实现轮播成效
日期：2014-05-16 浏览次数：20504 次
怎样实现原生js定时器-模拟右键点击实现轮播效果
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="content-type" content="text/html;charset=utf-8" />
</head>
<style type="text/css">
*{padding:0;border:0;margin:0;}
#anniu-l,#anniu-r{width:45px;height:45px;background:green;float:left;margin-top:100px;cursor: pointer;}
#tu{width:660px;height:100px;margin:70px 30px;float:left;position: relative;overflow: hidden}
#tu ul{list-style:none;width:2000px;height:100px;overflow: hidden;}
#tu1{position: absolute;left:0px;z-index:1;}
#tu ul li{float:left;width:100px;height:100px;margin-right:10px;background: red;display:block;}
</style>
<script type="text/javascript">
window.onload=function(){
var nowpic=0
var myli=document.getElementById("tu1").getElementsByTagName('li')
document.getElementById("anniu-r").onclick=function(){
nowpic++;
console.log(nowpic)
if(nowpic==0){
document.getElementById("tu1").style.left="0px";
}else if(nowpic==1){
document.getElementById("tu1").style.left="-110px";
}else if(nowpic==2){
document.getElementById("tu1").style.left="-220px";
}else if(nowpic==3){
document.getElementById("tu1").style.left="-330px";
}else{
nowpic=0;
document.getElementById("tu1").style.left="0px";
}
}
document.getElementById("anniu-l").onclick=function(){
nowpic--;
console.log(nowpic)
if(nowpic==0){
document.getElementById("tu1").style.left="0px";
}else if(nowpic==-1||nowpic==1){
document.getElementById("tu1").style.left="-110px";
}else if(nowpic==-2||nowpic==2){
document.getElementById("tu1").style.left="-220px";
}else if(nowpic==-3||nowpic==3){
document.getElementById("tu1").style.left="-330px";
}else{
nowpic=0;
document.getElementById("tu1").style.left="0px";
}
}
}
</script>
<body>
<div id="anniu-l"></div>
<div id="tu">
<ul id="tu1">
<li><img src="1.jpg" /></li>
<li><img src="2.jpg" /></li>
<li><img src="3.jpg" /></li>
<li><img src="4.jpg" /></li>
<li><img src="5.jpg" /></li>
<li><img src="6.jpg" /></li>
<li><img src="7.jpg" /></li>
<li><img src="8.jpg" /></li>
<li><img src="9.jpg" /></li>
</ul>
</div>
<div id="anniu-r"></div>
</body>
</html>
------解决方案--------------------
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="content-type" content="text/html;charset=utf-8" />
</head>
<style type="text/css">
*{padding:0;border:0;margin:0;}
#anniu-l,#anniu-r{width:45px;height:45px;background:green;float:left;margin-top:100px;cursor: pointer;}
#tu{width:660px;height:100px;margin:70px 30px;float:left;position: relative;overflow: hidden}
#tu ul{list-style:none;width:2000px;height:100px;overflow: hidden;}
#tu1{position: absolute;left:0px;z-index:1;}
#tu ul li{float:left;width:100px;height:100px;margin-right:10px;background: red;display:block;}
</style>
<script type="text/javascript">
window.onload=function(){
var nowpic=0
var myli=document.getElementById("tu1").getElementsByTagName('li')
document.getElementById("anniu-r").onclick=function(){
nowpic++;
console.log(nowpic)
if(nowpic==0){
document.getElementById("tu1").style.left="0px";
}else if(nowpic==1){
document.getElementById("tu1").style.left="-110px";
}else if(nowpic==2){
document.getElementById("tu1").style.left="-220px";
}else if(nowpic==3){
document.getElementById("tu1").style.left="-330px";
}else{
nowpic=0;
document.getElementById("tu1").style.left="0px";
}
}
document.getElementById("anniu-l").onclick=function(){
nowpic--;
console.log(nowpic)
if(nowpic==0){
document.getElementById("tu1").style.left="0px";
}else if(nowpic==-1||nowpic==1){
document.getElementById("tu1").style.left="-110px";
}else if(nowpic==-2||nowpic==2){
document.getElementById("tu1").style.left="-220px";
}else if(nowpic==-3||nowpic==3){
document.getElementById("tu1").style.left="-330px";
}else{
nowpic=0;
document.getElementById("tu1").style.left="0px";
}
}
}
</script>
<body>
<div id="anniu-l"></div>
<div id="tu">
<ul id="tu1">
<li><img src="1.jpg" /></li>
<li><img src="2.jpg" /></li>
<li><img src="3.jpg" /></li>
<li><img src="4.jpg" /></li>
<li><img src="5.jpg" /></li>
<li><img src="6.jpg" /></li>
<li><img src="7.jpg" /></li>
<li><img src="8.jpg" /></li>
<li><img src="9.jpg" /></li>
</ul>
</div>
<div id="anniu-r"></div>
</body>
</html>
------解决方案--------------------
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="content-type" content="text/html;charset=utf-8" />
</head>
<style type="text/css">
*{padding:0;border:0;margin:0;}
#anniu-l,#anniu-r{width:45px;height:45px;background:green;float:left;margin-top:100px;cursor: pointer;}
#tu{width:660px;height:100px;margin:70px 30px;float:left;position: relative;overflow: hidden}
#tu ul{list-style:none;width:2000px;height:100px;overflow: hidden;}
#tu1{position: absolute;left:0px;z-index:1;}
#tu ul li
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