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Zepto-based mobile phone focus map Touchstart Touchmove

Source: Internet
Author: User
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Based on the Zepto phone focus map, view address: Demo (recommended to use mobile browser view) code is as follows:

<! DOCTYPE html>

<title>zepto Achieve the mobile site focus Map touch screen scrub effect </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>

<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= >

<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>

Zepto-based mobile phone focus map Touchstart Touchmove

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