帮助正则表达 [英] help on regular expression

问题描述

我想要一个正则表达式验证除了

空白值（所以至少有一个字符）和非字母数字
个字符。我该怎么做？


谢谢

Hi,
I''d like to have a regular expression that validates everything but
blank values (so at least one character) and non alphanumeric
characters. How would I do it ?

thanks

推荐答案

sa ************* @ googlemail.com 写道：

sa*************@googlemail.com wrote:

我想要一个正则表达式验证除了

空白值（所以至少有一个字符）和非字母数字

个字符。我该怎么办？

I''d like to have a regular expression that validates everything but
blank values (so at least one character) and non alphanumeric
characters. How would I do it ?

这个网站是RegEx的一个很好的参考：
http://regular-expressions.info/index.html


别人可以纠正我有限的表达经历，

但这里的这个似乎符合你的标准：


^ \ w *

This site is a good reference for RegEx:
http://regular-expressions.info/index.html

Someone else can probably correct my limited experience of expressions,
but this one here seems to satisfy your criteria:

^\w*

你好Bobbo，

事情是我一直在尝试不同的组合，包括你的b
，但是我总是得到以下错误：


预期''/''


这是怎么回事？

Hi Bobbo,
The thing is that I''ve been trying different combination, including
yours, but i always end up with the following error :

Expected ''/''

what is that all about ??

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