代码如下: !DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" html xmlns="http://www.w3.org/1999/xhtml" head meta http-equiv="Content-Type" content="text/html; charset=gb2312" / title日...
var fnTest = /xyz/.test(function(){xyz;}) ? /b_superb/ : /.*/;对于其中正则表达式匹配函数test的用法,我很是迷惑: /xyz/.test(function(){xyz;})我查阅了Mozilla developer center中关于test函数的描述: Executes the search for a match between a regular expression and a specified string. Returns true or false. 字符串中是否...
代码如下: Function IsValidUrl(str) Dim regEx Set regEx = New RegExp regEx.Pattern = "http(s)?://([\w-]+\.)+[\w-]+(/[\w-./?%&=]*)?" IsValidUrl = regEx.Test(str) End Function