JSF Update Attribute

 Ref : http://www.cnblogs.com/565261641-fzh/p/5989900.html

Update all forms

1	update="@(form)"

Update first form

1	update="@(form:first)"

Update all components that has “mystyle” style class

1	update="@(.mystyle)"

Update and process all inputs

1	update="@(:input)" process="@(:input)"

Update all datatables

1	update="@(.ui-datatable)"

Process input components inside panel and update panel

1	process="@(.ui-panel :input)" update="@(.ui-panel)"

Process input components but not select components

1	process="@(:input:not(select)))"

Process input components that are disabled

1	process="@(:input:disabled)"