test.htm

一个用javascript开发的双色球号码生成程序。

<script language="javascript">
var newaresultnum=new Array();
var newanum=new Array(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33);
var newanum1=new Array(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16);
var addnum=0;
var bluenumhtml="";
function sortnum(a,b)
{
  if(a>b) return 1
   else return -1;
}
function takenum()
{
var num;
var aresultnum=new Array();
var anum1=new Array(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16);
var str="";
for(var k=0;k<5;k++)
{
var anum=new Array(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33);
  for(var i=0;i<6;i++)
  { 
    num=Math.round(Math.random()*(anum.length-1));
    aresultnum[i]=anum[num];
    for(var j=0;j<anum.length;j++)
    {
       if(aresultnum[i]==anum[j])
         {
            anum.splice(j,1);
            break;
         }
    }
  }
num=Math.round(Math.random()*(anum1.length-1));
aresultnum.sort(sortnum);
str+="<font color=red>"+aresultnum+"</font>+";
str+="<font color=blue>"+anum1[num]+"</font><br>";
}
document.all.showinfo.innerHTML=str;
}
function newtakenum()
{
    var num;
    if(addnum<6)
     {
       num=Math.round(Math.random()*(newanum.length-1));
       newaresultnum[addnum]=newanum[num];
       for(var j=0;j<newanum.length;j++)
        {
          if(newaresultnum[addnum]==newanum[j])
           {
             newanum.splice(j,1);
             break;
           }
        }
      }
if(addnum==6 && addnum<7)
{
  num=Math.round(Math.random()*(newanum1.length-1));
  bluenumhtml="+<font color=blue>"+newanum1[num]+"</font>";
}
addnum++;
document.all.showinfo1.innerHTML="<font color=red>"+newaresultnum+"</font>"+bluenumhtml;
}
</script>
<div id="showinfo"></div>
<div id="showinfo1"></div>
<input type=button onclick=takenum() value="取数">
<input type=button onclick=newtakenum() value="单个取数">

<input type=button onclick=location.reload() value="刷新">