If you want to pass values from page on button click or picklist value change. Than you need to use apex:Parm tag
Refer these links http://www.eltoro.it/ArticleViewer?id=a07A000000NPRhfIAH http://blog.jeffdouglas.com/2010/03/04/passing-parameters-with-a-commandbutton/
If you want to pass values from page on button click or picklist value change.
Than you need to use apex:Parm tag
Refer these links
http://www.eltoro.it/ArticleViewer?id=a07A000000NPRhfIAH
http://blog.jeffdouglas.com/2010/03/04/passing-parameters-with-a-commandbutton/
Thanks
SFDC