<script type="text/javascript">var string = "我是一个字符串啊咿呀咿呀呦";string.replace(/(.)./g, function () {/*REPLACE第二个参数为函数,则传递给此函数的形式参数如下,并且不会影响Global的RegExp对象arguments[arguments.length] = RegExp.lastMatch
---如果有捕获的情况则arguments[arguments.length] = RegExp.$1arguments[arguments.length] = RegExp.$2....---
arguments[arguments.length] = RegExp.indexarguments[arguments.length] = RegExp.input*/ for (var arg = arguments, ary = [], i = 0 ; i < arg.length ; i ++) ary.push("arguments[" + i + "] = " + arg[i]); //alert(ary.join("/n"));});</script>