import Pmw from tkinter import * root = Tk() counter = Pmw.Counter(root) counter.grid(row=0, column=1) # 设置初始值 counter.setentry(2) # +1 counter.increment() # +1 counter.increment() # -1 counter.decrement() # datatype数据类型,time表示设置成时间格式00:00:00,buttonaspect用于设置...
Tk is aTcl packageimplemented in C that adds custom commands to create and manipulate GUI widgets. EachTkobject embeds its own Tcl interpreter instance with Tk loaded into it. Tk’s widgets are very customizable, though at the cost of a dated appearance. Tk uses Tcl’s event queue to gene...
var=IntVar()forvalue, textin[(0,"apple"), (1,"orange"), (2,"mango"), (3,"banana")]:#设置indicatoron=0时,单选按钮显示为按钮框,并且选中的按钮表示为凹的浮雕Radiobutton(root, text=text, value=value, variable=var, indicatoron=0).pack(anchor=W, fill=X, ipadx=15) var.set(2) ro...
Button(self) self.hi_there["text"] = "Hello World\n(click me)" self.hi_there["command"] = self.say_hi self.hi_there.pack(side="top") self.quit = tk.Button(self, text="QUIT", fg="red", command=self.master.destroy) self.quit.pack(side="bottom") def say_hi(self): print("...
TYPEis one of Activate, Enter, Map, ButtonPress, Button, Expose, Motion, ButtonRelease FocusIn, MouseWheel, Circulate, FocusOut, Property, Colormap, Gravity Reparent, Configure,KeyPress, Key, Unmap, Deactivate, KeyRelease Visibility, Destroy, Leave ...
Class commands in Tk correspond to class constructors in Tkinter. button .fred ===> fred = Button() The master of an object is implicit in the new name given to it at creation time. In Tkinter, masters are specified explicitly. button .panel.fred ===> fred = Button(panel) The co...
With the app layout defined, you can bring it to life by giving the buttons some commands. Start with the left button. When this button is pressed, it should decrease the value in the label by one. In order to do this, you first need to get answers to two questions: How do you ge...
value='a', indicatoron=0) rb1.pack() rb2 = tk.Radiobutton(root, text="Option 2", variable=rbvar, value='b', indicatoron=0) rb2.pack() Create a group of radiobuttons Such a group is made of radiobuttons that share a control variable so that no more than one can be selected....
A statespec is a compound of one or more states and then a value. An example may make it more understandable: import tkinter from tkinter import ttk root = tkinter.Tk() style = ttk.Style() style.map("C.TButton", foreground=[('pressed', 'red'), ('active', 'blue')], background...
TheFileEntrywidget can be used to input a filename. The user can type in the filename manually. Alternatively, the user can press the button widget that sits next to the entry, which will bring up a file selection dialog. 层级式列表框¶ ...