随机分布DIV，不重叠，用数组写的，怎么拆分成单个的？
日期：2014-05-16 浏览次数：20426 次
随机分布DIV，不重叠，用数组写的，如何拆分成单个的？在线等，急
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>noah</title>
<style type="text/css">
div
{
width:100px;
height:100px;
border: 1px dotted red;
background-color: #ffffff;
position:absolute;
overflow:auto;
}
#divContainer
{
width: 800px;
height: 500px;
top:130;
border: 1px solid blue;
background-color: #dddddd;
overflow: hidden;
}
#cc
{
width:10;
height:10;
border: 1px dotted red;
background-color:#ffffff;
}
</style>
</head>
<body>
<h3>Div 不重叠随机分布！</h3>
<div id="divContainer">
<div>
<div><div id="cc">d01-1</div><div id="cc">d01-2</div>d01</div>
</div>
<div>d02</div>
<div>d03</div>
<div>d04</div>
<div>d05</div>
<div>d06</div>
<div>d07</div>
<div>d08</div>
</div>
</body>
<script type="text/javascript">
<!--
/*
* 如果不希望压边，
* 可以适当调大 iDivWidth 和 iDivHeight。
* 对象过多会很慢
*/
var iDivWidth = 130;
var iDivHeight = 130;
var iMaxX = 800-100;
var iMaxY = 500-100;
var oPosition = new Object();
oPosition.x = 0;
oPosition.y = 0;
var aX = new Array();
var aY = new Array();
// 是否相互影响。
function isInteractOnEachOther(oPos)
{
// For debug only.
//alert(aX+"\n"+aY+"\n"+oPos.x+"\n"+oPos.y);
var bIsInteract = false;
for (var i=0; i<aX.length; i++)
{
if ( ((oPos.x>(aX[i]-iDivWidth))&&(oPos.x<(aX[i]+iDivWidth)))
&& ((oPos.y>(aY[i]-iDivHeight))&&(oPos.y<(aY[i]+iDivHeight))) )
{
bIsInteract = true;
break;
}
}
if (!bIsInteract)
{
aX[aX.length] = oPos.x;
aY[aY.length] = oPos.y;
}
return bIsInteract;
}
var oContainer = document.getElementById("divContainer");
var obj_divs = oContainer.getElementsByTagName("div");
for(var i=0; i<obj_divs.length; i++)
{
do
{
oPosition.x = Math.ceil(Math.random()*iMaxX);
oPosition.y = Math.ceil(Math.random()*iMaxY);
}
while (isInteractOnEachOther(oPosition));
obj_divs[i].style.left = oPosition.x + "px";
obj_divs[i].style.top = oPosition.y + "px";
}
//-->
</script>
</html>
------解决方案--------------------
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>noah</title>
<style type="text/css">
div
{
width:100px;
height:100px;
border: 1px dotted red;
background-color: #ffffff;
position:absolute;
overflow:auto;
}
#divContainer
{
width: 800px;
height: 500px;
top:130;
border: 1px solid blue;
background-color: #dddddd;
overflow: hidden;
}
#cc
{
width:10;
height:10;
border: 1px dotted red;
background-color:#ffffff;
}
</style>
</head>
<body>
<h3>Div 不重叠随机分布！</h3>
<div id="divContainer">
<div>
<div><div id="cc">d01-1</div><div id="cc">d01-2</div>d01</div>
</div>
<div>d02</div>
<div>d03</div>
<div>d04</div>
<div>d05</div>
<div>d06</div>
<div>d07</div>
<div>d08</div>
</div>
</body>
<script type="text/javascript">
<!--
/*
* 如果不希望压边，
* 可以适当调大 iDivWidth 和 iDivHeight。
* 对象过多会很慢
*/
var iDivWidth = 130;
var iDivHeight = 130;
var iMaxX = 800-100;
var iMaxY = 500-100;
var oPosition = new Object();
oPosition.x = 0;
oPosition.y = 0;
var aX = new Array();
var aY = new Array();
// 是否相互影响。
function isInteractOnEachOther(oPos)
{
// For debug only.
//alert(aX+"\n"+aY+"\n"+oPos.x+"\n"+oPos.y);
var bIsInteract = false;
for (var i=0; i<aX.length; i++)
{
if ( ((oPos.x>(aX[i]-iDivWidth))&&(oPos.x<(aX[i]+iDivWidth)))
&& ((oPos.y>(aY[i]-iDivHeight))&&(oPos.y<(aY[i]+iDivHeight))) )
{
bIsInteract = true;
break;
}
}
if (!bIsInteract)
{
aX[aX.length] = oPos.x;
aY[aY.length] = oPos.y;
}
return bIsInteract;
}
var oContainer = document.getElementById("divContainer");
var obj_divs = oContainer.getElementsByTagName("div");
for(var i=0; i<obj_divs.length; i++)
{
do
{
oPosition.x = Math.ceil(Math.random()*iMaxX);
oPosition.y = Math.ceil(Math.random()*iMaxY);
}
while (isInteractOnEachOther(oPosition));
obj_divs[i].style.left = oPosition.x + "px";
obj_divs[i].style.top = oPosition.y + "px";
}
//-->
</script>
</html>
------解决方案--------------------
- HTML code
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>noah</title>
<style type="text/css">
.rnd
{
width:100px;
height:100px;
border: 1p
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