python中tkinter窗口位置\坐标\大小等实现示例

root.geometry("300x200+100+50")

from tkinter import *
root = Tk()
root.geometry("300x200+100+50")
root.mainloop()

from tkinter import *
 
def go():
  txt = '窗口的左上角坐标为：（%s,%s）\n窗口的高度为：%s窗口的宽度为：%s'      % (root.winfo_x(),root.winfo_y(),root.winfo_width(),root.winfo_height())
  label1.configure(text=txt)
  root.after(1,go)
 
root = Tk()
root.geometry("300x200+100+50")
label1 = Label(root)
label1.pack(expand=YES)
go()
root.mainloop()

import tkinter
win = tkinter.Tk()
win.geometry("100x100")
print("初始化的窗口的宽度和宽度为 %s * %s" % (win.winfo_width(),win.winfo_height()))
win.update()
print("update后的窗口的宽度和宽度为 %s * %s" % (win.winfo_width(),win.winfo_height()))
win.mainloop()

#设置窗口最大化：
#方法一
root = Tk()
w, h = root.maxsize()
root.geometry("{}x{}".format(w, h)) #看好了，中间的是小写字母x
#方法二
root = Tk()
w = root.winfo_screenwidth()
h = root.winfo_screenheight()
root.geometry("%dx%d" %(w, h))
#方法三
root = Tk()
root.attributes("-fullscreen", true)

def center_window(root, width, height):
  screenwidth = root.winfo_screenwidth()
  screenheight = root.winfo_screenheight()
  size = '%dx%d+%d+%d' % (width, height, (screenwidth - width) / 2, (screenheight - height) / 2)
  print(size)
  root.geometry(size)
  root.update()
  print(root.winfo_x())

import tkinter as tk
root = tk.Tk()
root.title('测试窗口')
center_window(root, 500, 340)
root.mainloop()

import tkinter as tk
 
def center_window(root, width, height):
  screenwidth = root.winfo_screenwidth()
  screenheight = root.winfo_screenheight()
  size = '%dx%d+%d+%d' % (width, height, (screenwidth - width) / 2, (screenheight - height) / 2)
  root.geometry(size)
  root.update()
 
def go():
  txt = 'Label1控件的位置信息如下：%s' % label1.winfo_geometry()
  label2.configure(text=txt)
  root.after(1,go)
 
root = tk.Tk()
root.title('测试窗口')
center_window(root, 500, 340)
label1 = tk.Label(root, text='测试用途的Label控件')
label1.pack(expand=tk.YES)
label2 = tk.Label(root)
label2.pack()
go()
root.mainloop()