javascript 文本框动态的显示加入的数据

Question

22选5<textarea id="textarea1"></textarea><input type="button" value="机选一注" onclick="show()">
<script language=javascript>
function show()
{
var obj=document.getElementById("textarea1")
var temp=new Array(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22)
var strResult=new Array()
for(var j=0;j<5;j++)
{
var i=Math.floor(Math.random()*(22-j))
strResult[strResult.length]=temp[i]
temp.splice(i,1)
}
obj.value=strResult.join(",")
}
</script>

Answer 1

<textarea id="textarea1" style="height:200;widht:200"></textarea><input type="button" value="机选五注" onclick="show()">
<script language=javascript>
        function getNum()
        {
            
            var temp=new Array('01','02','03','04','05','06','07','08','09','10','11','12','13','14','15','16','17','18','19','20','21','22')
            var strResult=new Array()
            for(var j=0;j<5;j++)
            {
                var i=Math.floor(Math.random()*(22-j))
                strResult[strResult.length]=temp[i]
                temp.splice(i,1)
            }
            return strResult.join(",")
            
        }
        function show(){
         var obj=document.getElementById("textarea1")
         var result=new Array()
         for(var i=0;i<5;i++)
         {
         result[i]=getNum()
         }
         obj.value=result.join("\n")
        }
</script>

Answer 2

http://www.500wan.com/b_trade/public/new/fa_np_nsfs.js
这个是从里面源代码里 弄得 selectByMachine_nsfs 和 selectRandomNum_nsfs 这2个函数
主要是下面的  他每个都停了下 
delayID=setTimeout("selectRandomNum_nsfs("+addFlag+","+times+")",chgcount*3);

Answer 3

to:hbhbhbhbhb1021 
兄弟，这个是整个的显示出结果，能不能像５００万那种，能够动态的一条，一条的显示出来？

Answer 4

<textarea id="textarea1" style="height:200;widht:200"></textarea><input type="button" value="机选五注" onclick="show()">
<script language=javascript>
        function getNum()
        {
            
            var temp=new Array('01','02','03','04','05','06','07','08','09','10','11','12','13','14','15','16','17','18','19','20','21','22')
            var strResult=new Array()
            for(var j=0;j<5;j++)
            {
                var i=Math.floor(Math.random()*(22-j))
                strResult[strResult.length]=temp[i]
                temp.splice(i,1)
            }
            return strResult.join(",")
            
        }
        function show(){
           document.getElementById("textarea1").value=""
showEach();
            
        }
        i=0;
        function showEach()
        {
        
         var obj=document.getElementById("textarea1")
         obj.value=obj.value+"\n"+getNum()
         if(i++>3)i=0
         else
         setTimeout("showEach()",500)
        
        }
</script>