python-tkinter-menu

原文

1. Menubutton

mb = tkinter.Menubutton(
    root,
    bg = "red"
)
mb.pack()

2.Menu

def hello():
    print ("hello ...")
m = tkinter.Menu(
    root
)
m.add_command(label = "one",command = hello)
m.add_command(label = "two",command = hello)
root.config(menu = m)

3. Menu

def hello():
    print ("hello!")

menubar = tkinter.Menu(root)

# create a pulldown menu, and add it to the menu bar
filemenu = tkinter.Menu(menubar, tearoff=0)
filemenu.add_command(label="Open", command=hello)
filemenu.add_command(label="Save", command=hello)
filemenu.add_separator()
filemenu.add_command(label="Exit", command=root.quit)
menubar.add_cascade(label="File", menu=filemenu)

# create more pulldown menus
editmenu = tkinter.Menu(menubar, tearoff=0)
editmenu.add_command(label="Cut", command=hello)
editmenu.add_command(label="Copy", command=hello)
editmenu.add_command(label="Paste", command=hello)
menubar.add_cascade(label="Edit", menu=editmenu)

helpmenu = tkinter.Menu(menubar, tearoff=0)
helpmenu.add_command(label="About", command=hello)
menubar.add_cascade(label="Help", menu=helpmenu)

# display the menu
root.config(menu=menubar)

4. context menu

def hello():
    print ("hello!")

# create a popup menu
menu = tkinter.Menu(root, tearoff=0)
menu.add_command(label="Undo", command=hello)
menu.add_command(label="Redo", command=hello)

# create a canvas
frame = tkinter.Frame(root, width=212, height=212)
frame.pack()

def popup(event):
    menu.post(event.x_root, event.y_root)

# attach popup to canvas
frame.bind("<Button-3>", popup)

4. menu update

counter = 0

def update():
    global counter
    counter = counter + 1
    menu.entryconfig(0, label=str(counter))

root = Tk()

menubar = Menu(root)

menu = Menu(menubar, tearoff=0, postcommand=update)
menu.add_command(label=str(counter))
menu.add_command(label="Exit", command=root.quit)

menubar.add_cascade(label="Test", menu=menu)

root.config(menu=menubar)

5. methods

Menu(master=None, **options)
__init__(master=None, **options) [#]
activate(index) [#]
add(type, **options) [#]
add_cascade(**options) [#]
add_checkbutton(**options) [#]
add_command(**options) [#]
add_radiobutton(**options) [#]
add_separator(**options) [#]
config(**options) [#]
delete(index1, index2=None) [#]
entrycget(index, option) [#]
entryconfig(index, **options) [#]
entryconfigure(index, **options) [#]
index(index) [#]
insert(index, itemType, **options) [#]
insert_cascade(index, **options) [#]
insert_checkbutton(index, **options) [#]
insert_command(index, **options) [#]
insert_radiobutton(index, **options) [#]
insert_separator(index, **options) [#]
invoke(index) [#]
post(x, y) [#]
type(index) [#]
unpost() [#]
yposition(index) [#]

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