JS模拟抽奖序效果实现代码

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> 
<HTML> 
<HEAD> 
<TITLE>JS模拟抽奖效果</TITLE> 
<style type="text/css"> 
.a1{ 
position:relative; 
font-family:Verdana; 
font-size:20px; 
color:#888888; 
} 
</style> 
<img src="/_New/_cj/myeditor/sysimage/space.gif" class="ewebeditor__script" _ewebeditor_fake_tag="script" _ewebeditor_fake_value="%3Cscript%20language%3D%22JavaScript%22%3E%20%0D%0Afunction%20lotto()%7B%20%0D%0Aif%20(!document.all%26%26!document.layers)%20%0D%0Areturn%20%0D%0Afor%20(j%3D1%3B%20j%20%3C%2048%3B%20j%2B%2B)%2F%2Fstop%20zero!%3F%20%0D%0A%7B%20%0D%0Avar%20a%3DMath.round(Math.random()*j%2B1)%3B%20%0D%0Avar%20b%3DMath.round(Math.random()*j%2B1)%3B%20%0D%0Avar%20c%3DMath.round(Math.random()*j%2B1)%3B%20%0D%0Avar%20d%3DMath.round(Math.random()*j%2B1)%3B%20%0D%0Avar%20e%3DMath.round(Math.random()*j%2B1)%3B%20%0D%0Avar%20f%3DMath.round(Math.random()*j%2B1)%3B%20%0D%0A%7D%20%0D%0Avar%20x%3Dnew%20Array(a%2Cb%2Cc%2Cd%2Ce%2Cf)%3B%20%0D%0Aif%20((x%5B0%5D%20%3D%3D%20x%5B1%5D)%20%7C%7C%20(x%5B0%5D%20%3D%3D%20x%5B2%5D)%20%7C%7C%20(x%5B0%5D%20%3D%3D%20x%5B3%5D)%20%7C%7C%20(x%5B0%5D%20%3D%3D%20x%5B3%5D)%20%7C%7C%20(x%5B0%5D%20%3D%3D%20x%5B5%5D)%20%7C%7C%20%0D%0A(x%5B1%5D%20%3D%3D%20x%5B2%5D)%20%7C%7C%20(x%5B1%5D%20%3D%3D%20x%5B3%5D)%20%7C%7C%20(x%5B1%5D%20%3D%3D%20x%5B4%5D)%20%7C%7C%20(x%5B1%5D%20%3D%3D%20x%5B5%5D)%20%7C%7C%20%0D%0A(x%5B2%5D%20%3D%3D%20x%5B3%5D)%20%7C%7C%20(x%5B2%5D%20%3D%3D%20x%5B4%5D)%20%7C%7C%20(x%5B2%5D%20%3D%3D%20x%5B5%5D)%20%7C%7C%20%0D%0A(x%5B3%5D%20%3D%3D%20x%5B4%5D)%20%7C%7C%20(x%5B3%5D%20%3D%3D%20x%5B5%5D)%20%7C%7C%20%0D%0A(x%5B4%5D%20%3D%3D%20x%5B5%5D)%20%7C%7C%20(x%5B5%5D%20%3D%3D%20x%5B4%5D))%20%0D%0Alotto()%3B%2F%2Frestart%20%0D%0Aelse%20%0D%0A%7B%20%0D%0Avar%20y%3Dx.toString()%3B%20%0D%0Avar%20z%3Dy.split('%2C')%3B%20%0D%0Afor%20(i%3D0%3B%20i%20%3C%20z.length%3B%20i%2B%2B)%20%0D%0A%7B%20%0D%0Az%5Bi%5D%3Dz%5Bi%5D%2B%22%20%22%3B%20%0D%0Aif%20(z%5Bi%5D.length%20%3C%203)%2F%2Fadd%20'0'%20to%20singles%20%0D%0Az%5Bi%5D%3D%220%22%2Bz%5Bi%5D%2B%22%20%22%3B%20%0D%0A%7D%20%0D%0Az%3Dz.sort()%3B%20%0D%0ANos%3Dz%5B0%5D%2Bz%5B1%5D%2Bz%5B2%5D%2Bz%5B3%5D%2Bz%5B4%5D%2Bz%5B5%5D%3B%20%0D%0Aif%20(document.all)%20%0D%0A%7Bdocument.all.layer1.innerHTML%3DNos%3B%7D%2F%2FOR%20Z!%20%0D%0Aelse%20if%20(document.layers)%20%0D%0A%7B%20%0D%0Adocument.layers.layer1.document.open()%3B%20%0D%0Adocument.layers.layer1.document.write(%22%3Cspan%20style%3D'position%3Aabsolute%3Btop%3A0px%3Bleft%3A0px%3Bfont-family%3AVerdana%3Bfont-size%3A20px%3Bcolor%3A%23888888%3Btext-align%3Acenter'%3E%26nbsp%3B%22%2BNos%2B%22%3C%2Fspan%3E%22)%3B%20%0D%0Adocument.layers.layer1.document.close()%3B%20%0D%0A%7D%20%0D%0AT%3DsetTimeout('lotto()'%2C10)%3B%20%0D%0A%7D%20%0D%0A%7D%20%0D%0A%2F%2F--%3E%20%0D%0A%3C%2Fscript%3E"> 
</HEAD> 
<BODY> 
<table border='0' width=250 height=50> 
<tr valign='middle'> 
<td align='center'> 
<form name=form> 
<input type=button value='点此抽奖' onClick="lotto(),setTimeout('clearTimeout(T)',3000)"> 
</form> 
<span id=layer1 class=a1>Result</span> 
</td> 
</tr> 
</table> 
</BODY> 
</HTML>

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