13.2.2 tostring方法.html

javascript即用即差核心对象手册

<script>
 var onum=new Number(1983)
 with (document)
 {
   write("数字1983");
   write("<br>16进制表示为:"+onum.toString(16));
   write("<br>8进制表示为:"+onum.toString(8));
   write("<br>2进制表示为:"+onum.toString(2));
 }
</script>