Javascript Web Slider 焦点图示例源码

HTML代码:



复制代码 代码如下:



<!DOCTYPE html>


<html>


<head>


<title></title>


<style>


*{padding:0;margin:0}


ul{list-style:none}


.slider-focus{width:670px;height:240px;overflow:hidden;position:relative;margin:100px auto}


.slider-focus .slider{width:3500px; position:absolute; left:0px; top:0px; height:240px}


.slider-focus .slider li{float:left;}


.slider-focus .btns{position: absolute; right: 0px; bottom: 5px}


.slider-focus .btns li{width:18px;height:18px; float:left; background:#fff; margin-right:5px; cursor:pointer}


.slider-focus .btns li.cur{background:#f60}


</style>


</head>


<body>


<div class=”slider-focus”>


<ul class=”slider”>


<li><img” width=100% src=”http://img14.360buyimg.com/da/g13/M03/0D/0D/rBEhVFJCwIQIAAAAAADs5q4P0g8AADgxQMhvMIAAOz-234.jpg”></li>


<li><img” width=100% src=”http://img11.360buyimg.com/da/g13/M05/0D/0A/rBEhUlJCfiYIAAAAAADqWhDpUVsAADfqgDwmw4AAOpy960.jpg”></li>


<li><img” width=100% src=”http://img11.360buyimg.com/da/g14/M07/11/15/rBEhVVI_5zMIAAAAAADDgfSaKlQAADc8AFf20cAAMOZ670.jpg”></li>


<li><img” width=100% src=”http://img11.360buyimg.com/da/g13/M03/0D/13/rBEhVFJD_HcIAAAAAADsfenKOe0AADjVwPmryQAAOyV341.jpg”></li>


<li><img” width=100% src=”http://img14.360buyimg.com/da/g15/M00/0C/0E/rBEhWlJEHcwIAAAAAAEFI3XGv_YAADj-wC9W60AAQU7805.jpg”></li>


</ul>


<ul class=”btns”>


<li class=”cur”></li>


<li></li>


<li></li>


<li></li>


<li></li>


</ul>


</div>


<script” width=100% src=”jquery-1.9.1.js”></script>


<script” width=100% src=”slider.js”></script>


</body>


</html>



Javasscript 代码:



复制代码 代码如下:



function Sliderfocus(options){


this.focus = options.focus;


this.slider = options.slider;


this.btns = options.btns;


this.width = options.width;


this.speed = options.speed || 800;


this.curIndex = options.curIndex || 0;


this.size = this.btns.size();


this.init();


this.timeout = null;


this.stopTemp = 1 ;


}


Sliderfocus.prototype = {


init:function(){


this.auto();


this.bind();


},


play:function(){


this.slider.stop().animate({


left:-this.curIndex * this.width


},this.speed);


},


auto:function(){


var that = this;


this.timeout = setTimeout(function(){


if(that.stopTemp == 0){


return;


}else{


that.next();


that.auto();


}


},4000);


},


prev:function(){


this.curIndex = –this.curIndex<0? this.size-1 : this.curIndex;


this.play();


},


next:function(){


this.curIndex = ++this.curIndex>this.size-1? 0 : this.curIndex;


console.log(this.curIndex)


this.play();


},


stop:function(){


this.stopTemp = 0;


},


bind:function(){


var that = this;


this.focus.bind(“mouseover”,function(){


that.stop();


}).bind(“mouseout”,function(){


that.stopTemp = 1;


//that.auto();


});


this.letsgo();


},


letsgo:function(){


var that = this;


this.btns.bind(“click”,function(){


var index = $(this).index();


that.curIndex = index;


that.play();


});


}


};


new Sliderfocus({


focus:$(“.slider-focus”),


slider:$(“.slider-focus .slider”),


btns:$(“.btns li”),


width:670


});



SyntaxHighlighter.highlight();