应几个同事百般要求,为他们写了这个体育彩票的随机数生成程序,用

2022-07-15 80酷酷网 80kuku.com

cookie|程序|随机<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>体育彩票抽奖</title>

<script LANGUAGE="JavaScript"><!--
/*-----------------------------------------------------
应几个同事百般要求,为他们写了这个程序,况且我从不买彩票,也不懂.
不过你要是真的中了大奖,可别忘了告诉我老蒋哟,什么?怕我分你的钱?
我不贪财的,顶多送我张classic music碟我就很欢喜了!
by jianglixin163.net   (匆忙写就,代码零乱未及整理) 2001.2.28
-------------------------------------------------------*/
function SetCookie()
{
    var Then = new Date() ;
    if (document.all.luckNum.innerText.length>20)
    {
    Then.setTime(Then.getTime() + 1000*60*1000);
    document.cookie = "LastNum="+document.all.luckNum.innerText+";expires="+ Then.toGMTString() ;
    }
}

function GetCookie()
{
var cookieHeader = "LastNum=";
var beginPosition = document.cookie.indexOf(cookieHeader);
var status=document.cookie.substring(beginPosition + cookieHeader.length);
document.all.lastNum.innerText="上次为您选的数: "+status;
}

function check(form)
    {

    if(form.inputName.value.length<1)
        {alert("请输入您的姓名！");
        form.inputName.focus();
        return(false);}

    if(form.inputNum.value.length<1)
        {alert("请输入您生日或幸运数字！");
        form.inputNum.focus();
        return(false);}

    if(!(checknum(form.inputNum.value)))
        {alert("幸运数必须是数字！");
        form.inputNum.focus();
        return(false);}

var randNum,seeds,repeat;
var my_array = new Array();
var test_array = new Array();
var sort_array = new Array();
seeds=form.inputNum.value;
selectNum=7;totalNum=36;

for (i=0;i<totalNum;i++)  sort_array[i]=i;

for (i=0;i<totalNum;i++)  test_array[i]=0;

for (p=0;p<seeds;p++)
{

var i = 0;
while (i <7)
    {
    repeat=false;
    randNum=Math.ceil(totalNum*Math.random(seeds));

        for (j=0;j<i;j++)
            {
            if (randNum==my_array[j])
                repeat=true;
             }

    if (repeat==false)
    {
    my_array[i]=randNum;
    test_array[randNum]+=1;
    i++;
    }

  }
}

//my_array排序
var temp;
for (i=0;i<selectNum-1;i++)
{
    for (j=1;j<selectNum-i;j++)
    {
        if (my_array[i]>my_array[i+j])
        {
        temp=my_array[i];
        my_array[i]=my_array[i+j];
        my_array[i+j]=temp;
        }
    }
}

//排序
var tempNum;
for (i=0;i<selectNum;i++)
{
    for (j=1;j<totalNum-i;j++)
&nbs