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Native JS paging display effect (click on paging to see the effect)_javascript skills

WBOYOriginal: 2016-05-16 17:48:311201browse

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<div id="bg">
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<script type="text/javascript"> 
window.onload = function(){ 
var oBox = document.getElementById('box'); 
var oMenu = getClass(oBox, 'menu')[0]; 
var aMenu_a = oMenu.getElementsByTagName('a'); 
var aLi = oBox.getElementsByTagName('li'); 
var aA = oBox.getElementsByTagName('a'); 
var i = aList = 0; 
var len = aMenu_a.length; 
var li_len = aLi.length; 
var zIndex = li_len-1; 
var timer = null; 
var oSwitch = true; 
var oPlace = []; 
var aTit = [ 
{title:'功能筛选',url:'http://www.jb51.net/script/Filter/',img:'http://www.jb51.net/script/images/01.jpg'}, 
{title:'手风琴效果(海贼王)',url:'http://www.jb51.net/script/accordion/',img:'http://www.jb51.net/script/images/02.jpg'}, 
{title:'海贼王通缉令',url:'http://www.jb51.net/script/hzw/',img:'http://www.jb51.net/script/images/03.jpg'}, 
{title:'孔明社区图片切换效果',url:'http://www.jb51.net/script/kmsq/',img:'http://www.jb51.net/script/images/04.jpg'}, 
{title:'绝对固定位置回到顶部按钮',url:'http://www.jb51.net/js/positionFixed',img:'http://www.jb51.net/script/images/05.jpg'}, 
{title:'模拟表单控件',url:'http://www.jb51.net/js/ten/05.html',img:'http://www.jb51.net/script/images/06.jpg'}, 
{title:'拼图小游戏',url:'http://www.jb51.net/js/ten/04.html',img:'http://www.jb51.net/script/images/07.jpg'}, 
{title:'苹果导航栏',url:'http://www.jb51.net/js/ten/03.html',img:'http://www.jb51.net/script/images/08.jpg'}, 
{title:'模仿QQ登录窗口',url:'http://www.jb51.net/js/ten/02.html',img:'http://www.jb51.net/script/images/09.jpg'}, 
{title:'窗口拖拽（Cookie保存拖拽位置）',url:'http://www.jb51.net/js/ten/01.html',img:'http://www.jb51.net/script/images/10.jpg'}, 
{title:'仿土豆滚动条',url:'http://www.jb51.net/js/nine/04.html',img:'http://www.jb51.net/script/images/11.jpg'}, 
{title:'照片墙',url:'http://www.jb51.net/js/nine/03.html',img:'http://www.jb51.net/script/images/12.jpg'}, 
{title:'DIV弹出拖拽层',url:'http://www.jb51.net/js/nine/02.html',img:'http://www.jb51.net/script/images/13.jpg'}, 
{title:'图片预加载播放器',url:'http://www.jb51.net/js/nine/01.html',img:'http://www.jb51.net/script/images/14.jpg'}, 
{title:'手风琴焦点图',url:'http://www.jb51.net/js/eight/07.html',img:'http://www.jb51.net/script/images/15.jpg'}, 
{title:'仿土豆底部菜单效果',url:'http://www.jb51.net/js/eight/06.html',img:'http://www.jb51.net/script/images/16.jpg'}, 
{title:'仿腾讯微博效果',url:'http://www.jb51.net/js/eight/05.html',img:'http://www.jb51.net/script/images/17.jpg'}, 
{title:'淘宝幻灯片2',url:'http://www.jb51.net/js/eight/04.html',img:'http://www.jb51.net/script/images/18.jpg'}, 
{title:'图片淡入淡出',url:'http://www.jb51.net/js/eight/03.html',img:'http://www.jb51.net/script/images/19.jpg'}, 
{title:'多级右键菜单',url:'http://www.jb51.net/js/eight/02.html',img:'http://www.jb51.net/script/images/20.jpg'}, 
{title:'图片大小缩放',url:'http://www.jb51.net/js/eight/01.html',img:'http://www.jb51.net/script/images/21.jpg'}, 
{title:'缓冲运动回到顶部按钮',url:'http://www.jb51.net/js/seven/06.html',img:'http://www.jb51.net/script/images/05.jpg'}, 
{title:'淘宝图片幻灯片',url:'http://www.jb51.net/js/seven/04.html',img:'http://www.jb51.net/script/images/22.jpg'}, 
{title:'倒计时时钟',url:'http://www.jb51.net/js/three/09.html',img:'http://www.jb51.net/script/images/23.jpg'}, 
{title:'淡入淡出焦点图',url:'http://www.jb51.net/js/four/03.html',img:'http://www.jb51.net/script/images/24.jpg'}, 
{title:'焦点图',url:'http://www.jb51.net/js/four/02.html',img:'http://www.jb51.net/script/images/24.jpg'}, 
{title:'简易选项卡',url:'http://www.jb51.net/js/two/07.html',img:'http://www.jb51.net/script/images/25.jpg'}, 
{title:'评分系统',url:'http://www.jb51.net/script/01.html',img:'http://www.jb51.net/script/images/26.jpg'}, 
{title:'淘宝焦点图效果(面向对象)',url:'http://www.jb51.net/js/slide',img:'http://www.jb51.net/script/images/32.jpg'}, 
{title:'弹出层效果(面向对象)',url:'http://www.jb51.net/js/alert',img:'http://www.jb51.net/script/images/31.jpg'}, 
{title:'延时加载(面向对象)',url:'http://www.jb51.net/js/delayLoad',img:'http://www.jb51.net/script/images/30.jpg'}, 
{title:'图片连续滚动(面向对象)',url:'http://www.jb51.net/js/marqueeImg',img:'http://www.jb51.net/script/images/29.jpg'}, 
{title:'放大镜(面向对象)',url:'http://www.jb51.net/js/magnifier',img:'http://www.jb51.net/script/images/28.jpg'}, 
{title:'淡入淡出焦点图(面向对象)',url:'http://www.jb51.net/js/four/03-3.html',img:'http://www.jb51.net/script/images/24.jpg'}, 
{title:'焦点图(面向对象)',url:'http://www.jb51.net/js/four/02-2.html',img:'http://www.jb51.net/script/images/24.jpg'}, 
{title:'选项卡(面向对象)',url:'http://www.jb51.net/js/two/tab.html',img:'http://www.jb51.net/script/images/27.jpg'}, 
{title:'评分系统(面向对象)',url:'http://www.jb51.net/script/02.html',img:'http://www.jb51.net/script/images/26.jpg'} 
]; 
function list(){ 
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var oTit_img = aLi[i].getElementsByTagName('img')[0]; 
var oTit_a = aLi[i].getElementsByTagName('a')[1]; 
if(aList<aTit.length){ 
aLi[i].style.display= 'block'; 
oTit_img.src = aTit[aList].img; 
oTit_a.href = aTit[aList].url; 
oTit_a.title = aTit[aList].title; 
oTit_a.innerHTML = aTit[aList].title; 
}else{ 
aLi[i].style.display= 'none'; 
} 
aList++ 
} 
} 
list(); 
for(i=0;i<li_len;i++){ 
aLi[i].style.top = aLi[i].offsetTop+'px'; 
aLi[i].style.left = aLi[i].offsetLeft+'px'; 
aLi[i].style.zIndex = zIndex--; 
} 
for(i=0;i<li_len;i++){ 
aLi[i].style.margin = '0'; 
aLi[i].style.position = 'absolute'; 
aLi[i].index = i; 
oPlace.push({left:aLi[i].offsetLeft,top:aLi[i].offsetTop}); 
aLi[i].onclick = function(){ 
img(this) 
}; 
} 
for(i=0;i<aA.length;i++){ 
aA[i].onclick = function(){ 
return false; 
}; 
} 
for(i=0;i<len;i++){ 
var cli = 0; 
aMenu_a[i].index = i; 
aMenu_a[i].onclick = function(){ 
var _this = this; 
if(this.className != 'hover'){ 
var iNow = diNow = li_len-1; 
for(i=0;i<len;i++)aMenu_a[i].className = ''; 
aMenu_a[this.index].className = 'hover'; 
for(i=0;i<li_len;i++)aLi[i].onclick = null; 
if(cli==0){ 
timer = setInterval(function(){ 
if(oSwitch){ 
startMove(aLi[iNow],{opacity:0,top:600,left:parseInt(918/2-130/2)}); 
iNow--; 
if(iNow<0)oSwitch=false,cli=0,_this.index == 0 ? (aList = 0,list()) : (aList = 20,list()); 
}else{ 
setTimeout(function(){ 
iNow++; 
if(diNow>=0)startMove(aLi[diNow],{opacity:100,top:oPlace[diNow].top,left:oPlace[diNow].left}); 
diNow--; 
if(iNow==li_len-1){ 
oSwitch=true; 
clearInterval(timer); 
for(i=0;i<li_len;i++){ 
aLi[i].onclick = function(){ 
img(this) 
}; 
} 
} 
},1100); 
} 
},100); 
} 
cli++; 
} 
}; 
} 
}; 
//img 
function img(obj){ 
var oBg = document.getElementById('bg'); 
var oImg_kuang = document.getElementById('img_kuang'); 
var oImg_img = oImg_kuang.getElementsByTagName('img')[0]; 
var oImg_H2 = oImg_kuang.getElementsByTagName('h2')[0]; 
var oImg_span = oImg_kuang.getElementsByTagName('span')[0].getElementsByTagName('a')[0]; 
var oImg = obj.getElementsByTagName('img')[0].src; 
var oH3 = obj.getElementsByTagName('h3')[0].getElementsByTagName('a')[0]; 
oImg_img.src = oImg.replace('http://www.jb51.net/script/images/','http://www.jb51.net/script/images/big/'); 
oImg_H2.innerHTML = oH3.innerHTML; 
oImg_span.href = oH3.href; 
oBg.style.display = 'block'; 
oBg.style.height = document.documentElement.scrollHeight+'px'; 
setTimeout(function(){ 
startMove(oBg,{opacity:70},function(){ 
oImg_kuang.style.display = 'block'; 
startMove(oImg_kuang,{height:500,marginTop:document.documentElement.scrollTop-250},function(){ 
var oClose = document.getElementById('close'); 
oClose.onclick = function(){ 
startMove(oImg_kuang,{height:0,marginTop:0},function(){ 
oImg_kuang.style.display = 'none'; 
startMove(oBg,{opacity:0},function(){ 
oBg.style.display = 'none'; 
}); 
}); 
}; 
}); 
}); 
},1000); 
} 
//运动框架 
function startMove(obj, json, fnEnd){ 
if(obj.timer)clearInterval(obj.timer); 
obj.timer = setInterval(function (){ 
doMove(obj, json, fnEnd); 
}, 30); 
} 
function getStyle(obj, attr){ 
return obj.currentStyle ? obj.currentStyle[attr] : getComputedStyle(obj, false)[attr]; 
} 
function doMove(obj, json, fnEnd){ 
var iCur = 0; 
var attr = ''; 
var bStop = true; 
for(attr in json){ 
attr == 'opacity' ? iCur = parseInt(parseFloat(getStyle(obj, 'opacity'))*100) : iCur = parseInt(getStyle(obj, attr)); 
if(isNaN(iCur))iCur = 0; 
if(navigator.userAgent.indexOf("Firefox") > 0){ 
var iSpeed = (json[attr]-iCur) / 6; 
}else{ 
var iSpeed = (json[attr]-iCur) / 4; 
} 
iSpeed = iSpeed > 0 ? Math.ceil(iSpeed) : Math.floor(iSpeed); 
if(parseInt(json[attr])!=iCur)bStop = false; 
if(attr=='opacity'){ 
obj.style.filter = "alpha(opacity:"+(iCur+iSpeed)+")"; 
obj.style.opacity = (iCur + iSpeed) / 100; 
}else{ 
attr == 'zIndex' ? obj.style[attr] = iCur + iSpeed : obj.style[attr] = iCur + iSpeed +'px'; 
} 
} 
if(bStop){ 
clearInterval(obj.timer); 
obj.timer = null; 
if(fnEnd)fnEnd(); 
} 
} 
//class函数 
function getClass(oParent, sClass){ 
var aElem = oParent.getElementsByTagName('*'); 
var aClass = []; 
var i = 0; 
for(i=0;i<aElem.length;i++)if(aElem[i].className == sClass)aClass.push(aElem[i]); 
return aClass; 
} 
</script><div class="kuang"> 
<ul> 
<li> 
<span><a href="javascript:;"><img  src=""    style="max-width:90%"  style="max-width:90%" alt="Native JS paging display effect (click on paging to see the effect)_javascript skills" ></a></span> 
<h3><a href="" title=""></a></h3> 
</li> 
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<span><a href="javascript:;"><img  src=""    style="max-width:90%"  style="max-width:90%" alt="Native JS paging display effect (click on paging to see the effect)_javascript skills" ></a></span> 
<h3><a href="" title=""></a></h3> 
</li> 
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<h3><a href="" title=""></a></h3> 
</li> 
<li> 
<span><a href="javascript:;"><img  src=""    style="max-width:90%"  style="max-width:90%" alt="Native JS paging display effect (click on paging to see the effect)_javascript skills" ></a></span> 
<h3><a href="" title=""></a></h3> 
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<li> 
<span><a href="javascript:;"><img  src=""    style="max-width:90%"  style="max-width:90%" alt="Native JS paging display effect (click on paging to see the effect)_javascript skills" ></a></span> 
<h3><a href="" title=""></a></h3> 
</li> 
<li> 
<span><a href="javascript:;"><img  src=""    style="max-width:90%"  style="max-width:90%" alt="Native JS paging display effect (click on paging to see the effect)_javascript skills" ></a></span> 
<h3><a href="" title=""></a></h3> 
</li> 
<li> 
<span><a href="javascript:;"><img  src=""    style="max-width:90%"  style="max-width:90%" alt="Native JS paging display effect (click on paging to see the effect)_javascript skills" ></a></span> 
<h3><a href="" title=""></a></h3> 
</li> 
<li> 
<span><a href="javascript:;"><img  src=""    style="max-width:90%"  style="max-width:90%" alt="Native JS paging display effect (click on paging to see the effect)_javascript skills" ></a></span> 
<h3><a href="" title=""></a></h3> 
</li> 
<li> 
<span><a href="javascript:;"><img  src=""    style="max-width:90%"  style="max-width:90%" alt="Native JS paging display effect (click on paging to see the effect)_javascript skills" ></a></span> 
<h3><a href="" title=""></a></h3> 
</li> 
<li> 
<span><a href="javascript:;"><img  src=""    style="max-width:90%"  style="max-width:90%" alt="Native JS paging display effect (click on paging to see the effect)_javascript skills" ></a></span> 
<h3><a href="" title=""></a></h3> 
</li> 
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<span><a href="javascript:;"><img  src=""    style="max-width:90%"  style="max-width:90%" alt="Native JS paging display effect (click on paging to see the effect)_javascript skills" ></a></span> 
<h3><a href="" title=""></a></h3> 
</li> 
<li> 
<span><a href="javascript:;"><img  src=""    style="max-width:90%"  style="max-width:90%" alt="Native JS paging display effect (click on paging to see the effect)_javascript skills" ></a></span> 
<h3><a href="" title=""></a></h3> 
</li> 
<li> 
<span><a href="javascript:;"><img  src=""    style="max-width:90%"  style="max-width:90%" alt="Native JS paging display effect (click on paging to see the effect)_javascript skills" ></a></span> 
<h3><a href="" title=""></a></h3> 
</li> 
<li> 
<span><a href="javascript:;"><img  src=""    style="max-width:90%"  style="max-width:90%" alt="Native JS paging display effect (click on paging to see the effect)_javascript skills" ></a></span> 
<h3><a href="" title=""></a></h3> 
</li> 
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<span><a href="javascript:;"><img  src=""    style="max-width:90%"  style="max-width:90%" alt="Native JS paging display effect (click on paging to see the effect)_javascript skills" ></a></span> 
<h3><a href="" title=""></a></h3> 
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<span><a href="javascript:;"><img  src=""    style="max-width:90%"  style="max-width:90%" alt="Native JS paging display effect (click on paging to see the effect)_javascript skills" ></a></span> 
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