摘要: js 随机数 <script language="javascript">var num=Math.random();var newNum =num.toFixed(2);alert(newNum); </script>php随机数<?php$num= rand(0,100)/100;$newNum 阅读全文
posted @ 2015-12-19 10:58 邵德强 阅读(547) 评论(0) 推荐(0)