模拟抽奖游戏

发布时间:2007年02月01日      浏览次数:1190 次
1.将下面的代码复制到 <head> 内
<style type="text/css">
.a1{
position:relative;
font-family:Verdana;
font-size:20px;
color:#888888;
}
</style>
<script language="JavaScript">
/*
Lottery Picker (By Kurt at kurt.grigg@virgin.net)
Featured on Dynamicdrive.com
For full source, usage terms, and 100's more DHTML scripts, visit http://dynamicdrive.com
*/
function lotto(){
if (!document.all&&!document.layers)
return
for (j=1; j < 48; j++)//stop zero!?
{
var a=Math.round(Math.random()*j+1);
var b=Math.round(Math.random()*j+1);
var c=Math.round(Math.random()*j+1);
var d=Math.round(Math.random()*j+1);
var e=Math.round(Math.random()*j+1);
var f=Math.round(Math.random()*j+1);
}
var x=new Array(a,b,c,d,e,f);
if ((x[0] == x[1]) || (x[0] == x[2]) || (x[0] == x[3]) || (x[0] == x[3]) || (x[0] == x[5]) ||
(x[1] == x[2]) || (x[1] == x[3]) || (x[1] == x[4]) || (x[1] == x[5]) ||
(x[2] == x[3]) || (x[2] == x[4]) || (x[2] == x[5]) ||
(x[3] == x[4]) || (x[3] == x[5]) ||
(x[4] == x[5]) || (x[5] == x[4]))
lotto();//restart
else
{
var y=x.toString();
var z=y.split(',');
for (i=0; i < z.length; i++)
{
z[i]=z[i]+" ";
if (z[i].length < 3)//add '0' to singles
z[i]="0"+z[i]+" ";
}
z=z.sort();
Nos=z[0]+z[1]+z[2]+z[3]+z[4]+z[5];
if (document.all)
{document.all.layer1.innerHTML=Nos;}//OR Z!
else if (document.layers)
{
document.layers.layer1.document.open();
document.layers.layer1.document.write("<span style='position:absolute;top:0px;left:0px;font-family:Verdana;font-size:20px;color:#888888;text-align:center'> "+Nos+"</span>");
document.layers.layer1.document.close();
}
T=setTimeout('lotto()',10);
}
}
//-->
</script>
2.将下面的代码复制到 <body> 内
<table border='0' width=250 height=50>
<tr valign='middle'>
<td align='center'>
<form name=form>
<input type=button value='Lottery Number Picker' onClick="lotto(),setTimeout('clearTimeout(T)',3000)">
</form>
<span id=layer1 class=a1>Result</span>
</td>
</tr>
</table>
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