/**
+-------------------------------------------------------------------
* jQuery FontScroll - 文字行向上滚动插件 - http://java2.sinaapp.com
+-------------------------------------------------------------------
* @version 1.0.0 beta
* @since 2014.06.12
* @author kongzhim
* @github http://git.oschina.net/kzm/FontScroll
+-------------------------------------------------------------------
*/
(function($){
$.fn.FontScroll = function(options){
var d = {time: 3000,s: 'fontColor',num: 1}
var o = $.extend(d,options);
this.children('ul').addClass('line');
var _con = $('.line').eq(0);
var _conH = _con.height(); //滚动总高度
var _conChildH = _con.children().eq(0).height();//一次滚动高度
var _temp = _conChildH; //临时变量
var _time = d.time; //滚动间隔
var _s = d.s; //滚动间隔
_con.clone().insertAfter(_con);//初始化克隆
//样式控制
var num = d.num;
var _p = this.find('li');
var allNum = _p.length;
_p.eq(num).addClass(_s);
var timeID = setInterval(Up,_time);
this.hover(function(){clearInterval(timeID)},function(){timeID = setInterval(Up,_time);});
function Up(){
_con.animate({marginTop: '-'+_conChildH});
//样式控制
_p.removeClass(_s);
num += 1;
_p.eq(num).addClass(_s);
if(_conH == _conChildH){
_con.animate({marginTop: '-'+_conChildH},"normal",over);
} else {
_conChildH += _temp;
}
}
function over(){
_con.attr("style",'margin-top:0');
_conChildH = _temp;
num = 1;
_p.removeClass(_s);
_p.eq(num).addClass(_s);
}
}
})(jQuery);