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Use JS to write the blinds 3

Source: Internet
Author: User
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<!doctype html>
<meta charset= "Utf-8" >
<title> Untitled Document </title>
<style>
*{margin:0;padding:0;list-style:none;}
Body{background:url (img/bg.gif) repeat top left;}
#box {width:600px;height:400px;margin:50px auto; border:20px solid #fff; overflow:hidden; position:relative;}
#box ul li{opacity:0; width:600px; height:400px; position:absolute; top:0; left:0;}
#box ul Li span{width:150px; height:400px; float:left;}
#box ul. active{opacity:1;}
#box ol{width:100%; height:34px; position:absolute; bottom:20px;}
#box ol li{float:left; width:42px; height:42px; Background:rgba (255,255,255,0.4); Border-radius:50%;font-weight: Bolder margin:0 53px; Cursor:pointer; Position:relative;}
#box ol li span{line-height:34px; text-align:center; background: #8bc2d4; position:absolute; top:4px; left:4px; width : 34px; height:34px; border-radius:50%; Color: #fff; font-size:20px;}
#box ol. active{Background:rgba (124,180,199,0.4);}
#box ol. Active span{color: #8bc2d4; background: #fff;}
</style>
<script src= "Move.js" ></script>
<script>
Window.onload=function () {
var Obox=document.getelementbyid (' box ');
var oul1=obox.getelementsbytagname (' ul ') [0];
var ali1=oul1.getelementsbytagname (' Li ');
var ool1=obox.getelementsbytagname (' ol ') [0];
var ali2=ool1.getelementsbytagname (' Li ');

for (Var i=0;i<ali1.length;i++) {
var apos=[]
var aspan=ali1[i].getelementsbytagname (' span ');
for (Var j=0;j<aspan.length;j++) {
Apos[j]={left:aspan[j].offsetleft,top:aspan[j].offsettop};
aspan[j].style.left=apos[j].left+ ' px ';
if (j%2==0) {
Aspan[j].style.top=0;
}else{
aspan[j].style.bottom=0;
}

}
for (Var j=0;j<aspan.length;j++) {
aspan[j].style.position= ' absolute ';
Aspan[j].style.background= ' url (img/' + (i+1) + '. jpg) ';
aspan[j].style.backgroundposition= '-' +j*150+ ' px 0 ';
aspan[j].style.margin=0;
aspan[j].style.height=0;
}
}
for (Var i=0;i<ali2.length;i++) {
(function (index) {
Ali2[i].onclick=function () {
tab (index);
};
}) (i);
}
Function tab (index) {
for (Var i=0;i<ali2.length;i++) {
Ali2[i].classname= ";
ali1[i].style.opacity=0;
var aspan=ali1[i].getelementsbytagname (' span ');
for (Var j=0;j<aspan.length;j++) {
aspan[j].style.height=0;
}
}
Ali2[index].classname= ' active ';
Ali1[index].style.opacity=1;
var aspan=ali1[index].getelementsbytagname (' span ');
for (Var j=0;j<aspan.length;j++) {
Move (aspan[j],{height:400});
}
}

};
</script>

<body>
<div id= "box" >
<ul>
<li class= "Active" style= "Background:url (img/4.jpg) no-repeat;" ><span></span><span></span><span></span><span></span></ Li>
<li style= "Background:url (img/1.jpg) no-repeat;" ><span></span><span></span><span></span><span></span></ Li>
<li style= "Background:url (img/2.jpg) no-repeat;" ><span></span><span></span><span></span><span></span></ Li>
<li style= "Background:url (img/3.jpg) no-repeat;" ><span></span><span></span><span></span><span></span></ Li>
</ul>
<ol>
<li class= "Active" ><span>1</span></li>
<li><span>2</span></li>
<li><span>3</span></li>
<li><span>4</span></li>
</ol>
</div>
</body>

Use JS to write the blinds 3

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

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