js的split用法

js 代码

<script language="javascript">
function spli(){
         datastr="2,2,3,5,6,6";
  var str= new Array();

  str=datastr.split(",");
    for (i=0;i<str.length ;i++ )
    {
        document.write(str[i]+"<br/>");
    }
}
spli();
</script>