dcsimg
Login | Register   
LinkedIn
Google+
Twitter
RSS Feed
Download our iPhone app
TODAY'S HEADLINES  |   ARTICLE ARCHIVE  |   FORUMS  |   TIP BANK
Browse DevX
Sign up for e-mail newsletters from DevX

By submitting your information, you agree that devx.com may send you DevX offers via email, phone and text message, as well as email offers about other products and services that DevX believes may be of interest to you. DevX will process your information in accordance with the Quinstreet Privacy Policy.


Tip of the Day
Language: Web Development
Expertise: Beginner
May 19, 1999

WEBINAR:

On-Demand

Building the Right Environment to Support AI, Machine Learning and Deep Learning


Validate Users' Selections in Drop-Downs

Question:
I have two drop-down menus. How do I set a validation on my page so that users cannot go all the way to the server if they don't select something in both drop-down boxes? Here is the code I've been working with:

    
    




Vessels

Select a vessel:

Select type of information:

Answer:
Try this code. It performs list box validation nicely.

<%@ Language=VBScript %>



	

	

	






    
    


Select a vessel:

Select type of information:

DevX Pro
 
Comment and Contribute

 

 

 

 

 


(Maximum characters: 1200). You have 1200 characters left.

 

 

Thanks for your registration, follow us on our social networks to keep up-to-date