首先,我们先看几个实际的例子: 1.验证输入字符是否 javascript: var ex = "^\\w+$"; var re = new RegExp(ex,"i"); return re.test(str); VBScript Dim regEx,flag,ex ex = "^\w+$" Set regEx = New RegExp regEx.IgnoreCase = True regEx.Global = True regEx.Pattern = ex flag = regEx.Test( str ) C# System.String ex = @"^\w+$"; System.Text.RegularExpressions.Rege...
[ 查看全文 ]