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sample code for validation

 
sharmila raman
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Hi
I am trying to validate a page where im adding data specific to the copncerned person like name,phonenumber,occation,date .How do i write a validate method which checks that all fields are entered if not it has to displa an alert .Will be really great if anyone can help Thanks in advance .
 
Oscar Kamau
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Hi,
You may try doing it this way.


Hope this helps. Cheers.
 
Dawei Li
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if(phoneNo.length()==0||name.length()==0){ return true; }else{ return false; }
I think except Validating the field empty
It should Validate whether the user input alphabetic characters in phone field.
 
Oscar Kamau
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Hi,
You do not need to validate whether the user has entered an alphabet in the phoneNo text field. This is why:

While creating the text field instance, you specify whether the text field will accept numbers, password, alphabets etc. For example,


See this example. You can search for more. Regards
 
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