The best way is to use a flash variable, that way you can redirect to another page and still show a message. This supports the post/redirect pattern.
regards Malcolm Edgar On Fri, Nov 5, 2010 at 8:11 AM, Yinghai Zhao <[email protected]> wrote: > Hello, > I'm new to Click and writing my first Click web app. > I'm wondering what is the best practice to display an error message on a > page. > Currently, I used a bindable String "msg" in may base page class, and a msg > tag in my template. > When needed, I just set a value to a "msg" and it get displayed in the > page. > > Then I realize that this is not the best way(actually a silly way) to do > this, since the message will be passed through multiple response(and > displayed multiple times). > Is there a best way to handle this situation? some thing like error() > method in Wicket or flash in ruby on rails. > > Thanks > Hai >
