需要有关此验证代码的帮助 [英] Need help in this validation code

问题描述

大家好



我写这个表达式来验证文本框中的％



^ 100（\\ \\.0 {0,2}）？ *％$ |？^ \d {1,2}（\.\d {1,2}）？ *％？$



它的工作正常，输入像20.88％

但是当我给20.88即没有％时，它也正在服用。 .this我不想要



请告诉我我做错了什么.. ??

解决方案

< BLOCKQUOTE> | ^ \d {1,2}（\.\d {1,2}）？ *％？

它的工作正常，输入如20.88％

但是当我给20.88即没有％，那也是它......这个我不想要



请告诉我我做错了什么.. ??

尝试：

^ 100（\.0 {0,2}）？*％

Hi all

I wrote this expression for validating % in textbox

^100(\.0{0,2})? *%?$|^\d{1,2}(\.\d{1,2})? *%?$

Its working fine with input like 20.88%
but when i give 20.88 i.e. without %, that also it's taking..this i don't want

Please tell me what i am doing wrong..??

解决方案

|^\d{1,2}(\.\d{1,2})? *%?

Its working fine with input like 20.88%
but when i give 20.88 i.e. without %, that also it's taking..this i don't want

Please tell me what i am doing wrong..??

Try:

"^100(\.0{0,2})? *%

这篇关于需要有关此验证代码的帮助的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！