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js＋vml创建3D页面效果代码

2008-02-26 23:51:22 作者：

js vml制作的3D效果

<html xmlns:v="urn:schemas-microsoft-com:vml"> 
<STYLE> 
v\:* { Behavior: url(#default#VML) } 
body{margin:0px} 
</STYLE> 
<BODY> 
<table width="100%" height=500 border="0" cellspacing="0" cellpadding="0"> 
  <tr> 
    <td style="border:1px solid #000" align=center> 
        <v:group id=group style="WIDTH:700px;POSITION:relative;HEIGHT:500px" coordsize="600,400"> 
            <span id=box></span><span id=ren></span> 
        </v:group> 
    </td> 
  </tr> 
</table> 
<div align=center> 
<button onclick="Run(+5);">向左旋转</button> 
<button onclick="Stop();" style="margin:0px 20px;">暂停旋转</button> 
<button onclick="Run(-5);">向右旋转</button> 
</div> 
</BODY> 
</HTML>

<script> 
var q=40; 
var r=(q*3.1415926)/180 
var v=new Array() 
var l=new Array() 
v[0]="0,400,0" 
v[1]="100,350,15" 
v[2]="200,400,0" 
v[3]="0,400,300" 
v[4]="100,350,285" 
v[5]="200,400,300" 
v[6]="30,400,30" 
v[7]="30,450,30" 
v[8]="170,450,30" 
v[9]="170,400,30" 
v[10]="30,400,270" 
v[11]="30,450,270" 
v[12]="170,450,270" 
v[13]="170,400,270" 
v[14]="170,410,210" 
v[15]="170,450,210" 
v[16]="170,410,230" 
v[17]="170,450,230" 
v[18]="170,400,100" 
v[19]="170,430,100" 
v[20]="170,400,130" 
v[21]="170,430,130" 
v[22]="170,415,100" 
v[23]="170,415,130" 
v[24]="170,400,115" 
v[25]="170,430,115" 
v[26]="400,410,0" 
v[27]="400,415,0" 
v[28]="400,430,0" 
v[29]="390,420,5" 
v[30]="410,420,0" 
v[31]="390,450,5" 
v[32]="410,450,0" 
l[0]=Array(0,1) 
l[1]=Array(1,2) 
l[2]=Array(2,0) 
l[3]=Array(3,4) 
l[4]=Array(4,5) 
l[5]=Array(5,3) 
l[6]=Array(0,3) 
l[7]=Array(1,4) 
l[8]=Array(2,5) 
l[9]=Array(6,7) 
l[10]=Array(7,8) 
l[11]=Array(8,9) 
l[12]=Array(10,11) 
l[13]=Array(11,12) 
l[14]=Array(12,13) 
l[15]=Array(7,11) 
l[16]=Array(8,12) 
l[17]=Array(14,15) 
l[18]=Array(14,16) 
l[19]=Array(16,17) 
l[20]=Array(18,19) 
l[21]=Array(18,20) 
l[22]=Array(19,21) 
l[23]=Array(20,21) 
l[24]=Array(22,23) 
l[25]=Array(24,25) 
var lr=new Array() 
lr[0]=Array(26,28) 
lr[1]=Array(27,29) 
lr[2]=Array(27,30) 
lr[3]=Array(28,31) 
lr[4]=Array(28,32) 
function $(obj){return document.getElementById(obj)} 
function getxy(s){ 
    var t=s.split(",") 
    var a=new Array() 
    a[0]=t[0]-0+t[2]*Math.cos(r) 
    a[1]=t[1]-t[2]*Math.sin(r) 
    return a.join() 
} 
function setline(){ 
    var str="" 
    for(var i=0;i<l.length;i++){ 
        str+="<v:line from =\""+getxy(v[l[i][0]])+"\" to = \""+getxy(v[l[i][1]])+"\" strokeColor=\"Gray\"/>" 
    } 
    $("box").innerHTML=str 
} 
function set_jd(s){ 
    q=s 
    r=(q*3.1415926)/180 
    setline() 
    set_ren() 
} 
function set_ren(){ 
    var str="" 
    for(var i=0;i<lr.length;i++){ 
        str+="<v:line from =\""+getxy(v[lr[i][0]])+"\" to = \""+getxy(v[lr[i][1]])+"\">" 
        if(i==0) 
            str+="<v:stroke StartArrow=\"Oval\"/>" 
        str+="</v:line>" 
    } 
    $("ren").innerHTML=str 
}

var timer; 
function Run (n) 
{ 
    Stop(); 
    timer = window.setInterval(function(){set_jd(q+n)},200); 
} 
function Stop () 
{ 
    window.clearInterval(timer); 
} 
setline() 
set_ren() 
Run(+1) 
</script>

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