35 lines
1.0 KiB
JavaScript
35 lines
1.0 KiB
JavaScript
$(document).ready(function(){
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var totWidth=0;
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var positions = new Array();
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$('#slides .slide').each(function(i){
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positions[i]= totWidth;
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totWidth += $(this).width();
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if(!$(this).width())
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{
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alert("Please, fill in width & height for all your images!");
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return false;
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}
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});
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$('#slides').width(totWidth);
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$('#dots ul li a').mouseover(function(e,keepScroll){
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$('li.menuItem').removeClass('act').addClass('inact');
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$(this).parent().addClass('act');
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var pos = $(this).parent().prevAll('.menuItem').length;
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$('#slides').stop().animate({marginLeft:-positions[pos]+'px'},450);
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e.preventDefault();
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if(!keepScroll) clearInterval(itvl);
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});
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$('#dots ul li.menuItem:first').addClass('act').siblings().addClass('inact');
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var current=1;
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function autoAdvance()
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{
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if(current==-1) return false;
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$('#dots ul li a').eq(current%$('#dots ul li a').length).trigger('mouseover',[true]);
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current++;
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}
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var changeEvery = 7;
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var itvl = setInterval(function(){autoAdvance()},changeEvery*200);//设置自动播放时间，越大越慢
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});
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