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i have form in which user enter data

i ensure that textboxes is not blank how i impose client side validation in asp.net

plz example with code
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Mario Majčica 21-Jul-11 5:57am    
You asked yesterday a similar question, http://www.codeproject.com/Answers/228904/what-is-meaning-of-Master-Form-fields-should-be-va#answer1 but as I suppose you probably didn't not even considered suggested solution.

You can refer to the following link. It was an answer to a similar question posted before.
Textbox validation in a webpage[^]
 
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Use any one of the available Validator classes.

Exploring ASP.NET Validators[^]
 
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Why dont you learn some javascript and jQuery??

Just Google it.

BTW here is an example
http://www.c-sharpcorner.com/UploadFile/purankaushal/103222006013805AM/1.aspx[^]
 
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