自定义html js不跑，求高人指点

生活用心 · 发表于 2014-1-22 10:58:06

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>彩色标签</title>
<style>
@CHARSET "utf-8";
#tag-cloud {
position:relative;
width:300px;
height:200px;
margin: 0;
float:center;
text-align:center;
border:1px dotted #ffffff;
}
#tag-cloud a {
position:absolute;
top:0px;
left:0px;
font-family:"宋体",Arial,Microsoft YaHei;
color:#fff;
font-weight:bold;
text-decoration:none;
padding: 3px 6px;
}
#tag-cloud a:hover {
color:white;
text-shadow:0px -1px 10px red,1px 0px 10px red,0px 1px 10px red,-1px 0px 10px red;
}
#tag-cloud .red {
color:red;
}
#tag-cloud .orange {
color:orange;
}
#tag-cloud .yellow {
color:yellow;
}
#tag-cloud .green {
color:green;
}
#tag-cloud .blue {
color:blue;
}
#tag-cloud .indigo {
color:indigo;
}
#tag-cloud .violet {
color:violet;
}
</style>
<script>
//半径
var radius = 100;
var dtr = Math.PI/180;
var d=200;
var mcList = [];
var active = false;
var lasta = 1;
var lastb = 1;
var distr = true;
//转速
var tspeed=5;
var size=200;
var mouseX=0;
var mouseY=0;
var howElliptical=1;
var aA=null;
var oDiv=null;
window.onload=function ()
{
var i=0;
var oTag=null;
oDiv=document.getElementById('tag-cloud');
aA=oDiv.getElementsByTagName('a');
for(i=0;i<aA.length;i++)
{
oTag={};
oTag.offsetWidth=aA[i].offsetWidth;
oTag.offsetHeight=aA[i].offsetHeight;
mcList.push(oTag);
}
sineCosine( 0,0,0 );
positionAll();
oDiv.onmouseover=function ()
{
active=true;
};
oDiv.onmouseout=function ()
{
active=false;
};
oDiv.onmousemove=function (ev)
{
var oEvent=window.event || ev;
mouseX=oEvent.clientX-(oDiv.offsetLeft+oDiv.offsetWidth/2);
mouseY=oEvent.clientY-(oDiv.offsetTop+oDiv.offsetHeight/2);
mouseX/=5;
mouseY/=5;
};
setInterval(update, 30);
};
function update()
{
var a;
var b;
if(active)
{
a = (-Math.min( Math.max( -mouseY, -size ), size ) / radius ) * tspeed;
b = (Math.min( Math.max( -mouseX, -size ), size ) / radius ) * tspeed;
}
else
{
a = lasta * 0.98;
b = lastb * 0.98;
}
lasta=a;
lastb=b;
if(Math.abs(a)<=0.01 && Math.abs(b)<=0.01)
{
return;
}
var c=0;
sineCosine(a,b,c);
for(var j=0;j<mcList.length;j++)
{
var rx1=mcList[j].cx;
var ry1=mcList[j].cy*ca+mcList[j].cz*(-sa);
var rz1=mcList[j].cy*sa+mcList[j].cz*ca;
var rx2=rx1*cb+rz1*sb;
var ry2=ry1;
var rz2=rx1*(-sb)+rz1*cb;
var rx3=rx2*cc+ry2*(-sc);
var ry3=rx2*sc+ry2*cc;
var rz3=rz2;
mcList[j].cx=rx3;
mcList[j].cy=ry3;
mcList[j].cz=rz3;
per=d/(d+rz3);
mcList[j].x=(howElliptical*rx3*per)-(howElliptical*2);
mcList[j].y=ry3*per;
mcList[j].scale=per;
mcList[j].alpha=per;
mcList[j].alpha=(mcList[j].alpha-0.6)*(10/6);
}
doPosition();
depthSort();
}
function depthSort()
{
var i=0;
var aTmp=[];
for(i=0;i<aA.length;i++)
{
aTmp.push(aA[i]);
}
aTmp.sort
(
function (vItem1, vItem2)
{
if(vItem1.cz>vItem2.cz)
{
return -1;
}
else if(vItem1.cz<vItem2.cz)
{
return 1;
}
else
{
return 0;
}
}
);
for(i=0;i<aTmp.length;i++)
{
aTmp[i].style.zIndex=i;
}
}
function positionAll()
{
var phi=0;
var theta=0;
var max=mcList.length;
var i=0;
var aTmp=[];
var oFragment=document.createDocumentFragment();
//排序
for(i=0;i<aA.length;i++)
{
aTmp.push(aA[i]);
}
aTmp.sort
(
function ()
{
return Math.random()<0.5?1:-1;
}
);
for(i=0;i<aTmp.length;i++)
{
oFragment.appendChild(aTmp[i]);
}
oDiv.appendChild(oFragment);
for( var i=1; i<max+1; i++){
if( distr )
{
phi = Math.acos(-1+(2*i-1)/max);
theta = Math.sqrt(max*Math.PI)*phi;
}
else
{
phi = Math.random()*(Math.PI);
theta = Math.random()*(2*Math.PI);
}
//坐标
mcList[i-1].cx = radius * Math.cos(theta)*Math.sin(phi);
mcList[i-1].cy = radius * Math.sin(theta)*Math.sin(phi);
mcList[i-1].cz = radius * Math.cos(phi);
aA[i-1].style.left=Math.abs(mcList[i-1].cx+oDiv.offsetWidth/2-mcList[i-1].offsetWidth/2)+'px';
// if(mcList[i-1].cx+oDiv.offsetWidth/2>=mcList[i-1].offsetWidth/2){
// aA[i-1].style.left=Math.abs(mcList[i-1].cx+oDiv.offsetWidth/2-mcList[i-1].offsetWidth/2)+'px';
// }else{
// aA[i-1].style.left=Math.abs(mcList[i-1].offsetWidth/2-mcList[i-1].cx+oDiv.offsetWidth/2)+'px';
// }
aA[i-1].style.top=Math.abs(mcList[i-1].cy+oDiv.offsetHeight/2-mcList[i-1].offsetHeight/2)+'px';
// if(mcList[i-1].cy+oDiv.offsetHeight/2>=mcList[i-1].offsetHeight/2){
// aA[i-1].style.top=Math.abs(mcList[i-1].cy+oDiv.offsetHeight/2-mcList[i-1].offsetHeight/2)+'px';
// }else{
// aA[i-1].style.top=Math.abs(mcList[i-1].offsetHeight/2-mcList[i-1].cy-oDiv.offsetHeight/2)+'px';
// }
}
}
function doPosition()
{
var l=oDiv.offsetWidth/2;
var t=oDiv.offsetHeight/2;
for(var i=0;i<mcList.length;i++)
{
aA[i].style.left=Math.abs(mcList[i].cx+l-mcList[i].offsetWidth/2)+'px';
// if(mcList[i].cx+l>=mcList[i].offsetWidth/2){
// aA[i].style.left=Math.abs(mcList[i].cx+l-mcList[i].offsetWidth/2)+'px';
// }else{
// aA[i].style.left=Math.abs(mcList[i].offsetWidth/2-mcList[i].cx-l)+'px';
// }
aA[i].style.top=Math.abs(mcList[i].cy+t-mcList[i].offsetHeight/2)+'px';
// if(mcList[i].cy+t>=mcList[i].offsetHeight/2+Math.ceil(12*mcList[i].scale/2)+8){
// //aA[i].style.top=Math.abs(mcList[i].cy+t-mcList[i].offsetHeight/2)+'px';
// aA[i].style.top=Math.abs(mcList[i].cy+t-mcList[i].offsetHeight/2-Math.ceil(12*mcList[i].scale/2)-8)+'px';
// }else{
// aA[i].style.top=Math.abs(mcList[i].offsetHeight/2+Math.ceil(12*mcList[i].scale/2)+8-mcList[i].cy-t)+'px';
// }
aA[i].style.fontSize=Math.ceil(12*mcList[i].scale/2)+8+'px';
aA[i].style.filter="alpha(opacity="+100*mcList[i].alpha+")";
aA[i].style.opacity=mcList[i].alpha;
}
}
function sineCosine( a, b, c)
{
sa = Math.sin(a * dtr);
ca = Math.cos(a * dtr);
sb = Math.sin(b * dtr);
cb = Math.cos(b * dtr);
sc = Math.sin(c * dtr);
cc = Math.cos(c * dtr);
}
</script>
</head>
<body>
<div id="tag-cloud" style="float:left;">
<a href="" class="red">Discuz!</a>
<a href="" class="orange">Discuz!</a>
<a href="" class="yellow">Discuz!</a>
<a href="" class="green">Discuz!</a>
<a href="" class="blue">Discuz!</a>
<a href="" class="indigo">Discuz!</a>
<a href="" class="violet">Discuz!</a>
</div>
</body>
</html>

复制代码

1、单独用浏览器打开效果

2、自定义html后效果

3、求高人指点，谢谢

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[求助] 自定义html js不跑，求高人指点