验证用户输入 [英] Validating an user entry

问题描述

我的客户要求我验证用户输入.该条目应遵循链接 http://www.codelifter.com/main/tips/tip_020.shtml <上的规则否则我必须显示验证消息.

我不太擅长正则表达式. cn有人给我一些验证此方法的方法/正则表达式.我必须同时从客户端和服务器端进行验证.

My client has asked me to validate an user entry. The entry should follow the rules on link http://www.codelifter.com/main/tips/tip_020.shtml else I have to show validation message.

I am not very good at regex. Cn anybody give me some approach/regex for validating this.I have to validate from client and server side both.

推荐答案

此工具有助于创建和测试RegEx
http://www.ultrapico.com/Expresso.htm [

This tool is helpful for creating and testing RegEx
http://www.ultrapico.com/Expresso.htm[^]

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