打印本页〗〖打印选项
虚拟抽奖程序

<script language="JavaScript">
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)
 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>

<table border=0 width=250 height=50>
<tr valign=middle>
<td align=center>
<form name=form>
<input type=button value='开始选号' onClick="lotto(),setTimeout('clearTimeout(T)',3000)">
</form>
<span id=layer1 style="position:relative;font-family:Verdana;font-size:20px;color:#0000FF;">Result</span>
</td>
</tr>
</table>




文章作者:未知