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jsp and javascript!!

 
vivek sivakumar
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i have 2 beans which check the user name and pass word , is it possible to give a window.alert() message if the authentication fails in the bean like if user enters a false pass word!!
give me ur suggestions pls!
 
Heath Lilley
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Short answer is yes.
Long answer...
1. Redirect the failed login back to the login.jsp page...
2. Setup a js function that is written only when the error is present, something like...

3. Then do this with the body tag.

This worked for me.
good luck.
 
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