摘要： class Dataab {inherit ::itk::Widgetconstructor { args } {itk_component add pw_v { iwidgets::panedwindow $itk_interior.pw \ -orient vertical} { }itk_component add label { label $itk_interior.l1 -text "Data " }## From here we will test to add a new button, and then to see what happenitk_comp 阅读全文