1、Js模拟抽奖的效果

1Js模拟抽奖的效果

 

<style type="text/css">

.a1{

position:relative;

font-family:Verdana;

font-size:20px;

color:#889978;

}

</style>

<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)//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>

 

 

<table border='0' width=250 height=50>

<tr valign='middle'>

<td align='center'>

<form name=form>

<input type=button value='点击看看你有没有中将' onClick="lotto(),setTimeout('clearTimeout(T)',3000)">

</form>

<span id=layer1 class=a1>Result</span>

</td>

</tr>

</table>

 

Write a comment

Comments: 0