基于zepto的手机焦点图，查看地址：demo （建议使用手机浏览器查看）代码如下：
<!DOCTYPE HTML>
<html>
<head>
<title>zepto实现手机网站焦点图触屏划动效果</title>
<meta content="width=device-width,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no" name="viewport"/>
<script src="" type="text/javascript" charset="utf-8"></script>
<style>
*{margin:0; padding:0;}
.focus{width:300px; overflow:hidden;}
.focus .con{width:1500px;overflow:hidden;}
.focus .con li{font-style:normal;width:300px;height:200px;background:#ccc;text-align:center;float:left;}
.focus .tit li{width:20%;float:left;}
.focus .tit li.on{background:#ccc;}
</style>
</head>
<body>
<div class="focus">
<ul class="con">
<li>1111</li>
<li>2222</li>
<li>3333</li>
<li>4444</li>
<li>5555</li>
</ul>
<ul class="tit">
<li class="on">1111</li>
<li>2222</li>
<li>3333</li>
<li>4444</li>
<li>5555</li>
</ul>
</div>
<script>
var touch={};
touch.current=0;
touch.lenght=4;
var touchElem=$(".focus ul")[0];
function move(elem,targetW,current){
elem.animate({
translate3d: targetW *current + "px,0,0"
},300,‘steps‘,function(){
});
}
function moveli(current){
//alert(elem.find("li"));
$(".tit > li").each(function(){
$(this).removeClass("on");
})
$(".tit > li").eq(current).addClass("on");
}
$(touchElem).unbind().bind("touchstart",function( e ){
touch.x1 = e.touches[0].pageX;
}).bind("touchmove",function( e ){
touch.x2 = e.touches[0].pageX;
touch.x3 = touch.endx+(touch.x2-touch.x1);
document.title=touch.x2-touch.x1;
$(this).css("-webkit-transform","translate3d("+touch.x3+"px, 0px, 0px)");
e.preventDefault();
}).bind("touchend",function( e ){
if(Math.abs(touch.x2 - touch.x1) >=30){
touch.i = touch.x2 - touch.x1 > 0 ? -1 : 1;
touch.current=touch.current+touch.i;
if(touch.current==-1){touch.current=0}else if (touch.current>=touch.lenght){touch.current=touch.lenght;}
}
document.title=touch.current;
touch.endx=touch.current*-300;
move($(this),-300,touch.current);
moveli(touch.current);
}).bind(‘touchcancel‘, function(){
})
</script>
</body>
</html>