Python tkinter中四个常用按钮的用法总结

import tkinter as tk
root = tk.Tk()
v = tk.StringVar()
iClick = 0
v.set(f"点击{iClick}次")
def click():
    global iClick
    iClick += 1
    v.set(f"点击{iClick}次")
tk.Button(root, height=3, width=15,
    font = ('黑体', 60, 'bold'), command=click,    
    repeatdelay=1000, repeatinterval=300,
    textvariable=v).pack(side=tk.TOP, fill=tk.BOTH)
root.mainloop()

import tkinter as tk
root = tk.Tk()
root.geometry("400x200")
def setMenu(root, mb, text):
    m = tk.Menu(mb)
    for i in range(3):
        m.add_command(label=f"{text}{i}")
    m.add_separator()
    m.add_command(label="退出", command=root.quit)
    return m
frm = tk.Frame(root)
frm.place(relx=0.5, rely=0.5, anchor=tk.CENTER)
for d in ["above", "left", "right"]:
    mb = tk.Menubutton(frm, text=d, direction=d)
    mb.pack(side=tk.LEFT)
    m = setMenu(root, mb, d)
    mb.config(menu=m)
root.mainloop()

root = tk.Tk()
root.geometry("400x200")
frm = tk.Frame(root)
frm.place(relx=0.5, rely=0.5, anchor=tk.CENTER)
v = tk.StringVar()
font = ('黑体', 20, 'bold')
Checkbutton(frm, text="单选框", font=font, variable=v, 
    offvalue="未选中", onvalue="选中了").pack(side=tk.LEFT)
tk.Label(frm, font=font, textvariable=v).pack(side=tk.LEFT)
root.mainloop()

root = tk.Tk()
v = StringVar(1)
frm = tk.Frame(root)
frm.place(relx=0.5, rely=0.3, anchor=tk.CENTER)
font = ('黑体', 20, 'bold')
for i in range(4):
    Radiobutton(root, text=f"Radio{i}", font=font,
        variable=v, value=i).pack(side=tk.LEFT)
frm = tk.Frame(root)
frm.place(relx=0.5, rely=0.7, anchor=tk.CENTER)
tk.Label(frm, font=font, textvariable=v).pack(side=tk.TOP)
root.mainloop()