用数组.javascript数组长度是可以自增的.只要直接给值就可以了.类似于下边.
var s=new Array();
s[0]=1
s[1]=3
...
s[10000]=5
这样行了吧.呵呵.

解决方案 »

  1.   

    帮你改了一下.<meta http-equiv="Content-Type" content="text/html; charset=gb2312"><script language="JavaScript">
    <!--
    var timer;
    numberStr1="1,2,3,4,5,6"
    var schose = new Array();
    function startrnd()
    {
    numberStr1="1,2,3,4,5,6"
    numberStr2=numberStr1.split(",");
    numberStr2=numberStr2.concat(schose);
    numberStr2=numberStr2.removerepeat();
    if(numberStr2.length<1)
    {
    clearInterval(timer);
    show.innerText+="选择结束,进行下一次";
    numberStr1="1,2,3,4,5,6"
    numberStr2=numberStr1.split(",");
    document.forms[0].elements[0].value="";
    schose.length=0;
    }
    var rndIndex=Math.round(Math.random() * numberStr2.length)
    if (rndIndex<1){
    document.forms[0].elements[0].value=numberStr2[rndIndex]
    }
    else{
    document.forms[0].elements[0].value=numberStr2[rndIndex-1]
    }
    }function buttonclickevent(button){
    if ((button.value=="开始")||(button.value=="继续")){
    button.value="选中";
    return timer=setInterval("startrnd()",60);
    }
    else{
    button.value="继续";
    //show.innerText+=document.forms[0].elements[0].value
    schose[schose.length] = document.forms[0].elements[0].value
    show.innerText = schose.join(",")
    clearInterval(timer);
    return timer;
    }
    }
    function defaultfocus(){
    document.all.button1.focus();
    }Array.prototype.removerepeat=function()
    {
    var k = 0,j = 0,n = 0;
    var ok = new Array();
    for(var i=0;i<this.length;i++)
    {
    for(j=i+1;j<this.length;j++)
    {
    if(this[i]==this[j])
    {
    this[i] = null;
    this[j] = null;
    }
    }
    }
    for(var i=0;i<this.length;i++)if(this[i])ok[ok.length]=this[i];
    //for(m in this)ok[k++]=this[m];
    return ok;
    }
    //-->
    </script>
    </head><body scroll="no" onLoad="defaultfocus()">
      <form method="POST">
      <table>
    <tr> 
      <td width="583" height="114" align="center" background="image/kuang.gif">
    <input name="xyid" type=text size=11 maxlength=11>
    <div id="show"></div>
      </td>
    </tr>
      </table>
      
    <div align="center">
      <br>
    <br>
    <br>
    <input name="button1" type=button value="开始" onclick='buttonclickevent(this)' style="color: #0000000; border: 3px double #FFFF00; font-size:25pt">
      &nbsp;&nbsp;
      
      </div>
    </form>