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ASP.NET 4 General Discussion For ASP.NET 4 discussions not relating to a specific Wrox book

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January 30th, 2011, 01:45 PM

123mehran

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Hi Guys
I've made a id number textbox and wanna when users typing characters the server
tell them type digits
what should i do?

Old

February 3rd, 2011, 07:03 PM

AdamPembs

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Do you mean you want to limit them to typing digits?
If so, you need a regular expression validation control and use the following expression if you want positive integers

^\d+$

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