文章：python干饭神器-今天吃什么？python告诉你 的源代码

import os import tkinter as tk import random from PIL import Image, ImageTk mywindow=tk.Tk() mywindow.title('今天吃什么') mywindow.minsize(500,500) def getWindowsSize(width, height, screen_width, screen_height): x = int(screen_width / 2 - width / 2) y = int(screen_height / 2 - height / 2) return '{}x{}+{}+{}'.format(width, height, x, y) screenwidth = mywindow.winfo_screenwidth() # 得到屏幕宽度 screenheight = mywindow.winfo_screenheight() print("screenheight:%s,screenheight:%S ",screenheight,screenwidth) # x tkinter窗口距离屏幕左边距离 # mywindow_x = mywindow.winfo_x() # # y tkinter窗口距离屏幕上边距离 # mywindow_y = mywindow.winfo_y() # x tkinter窗口距离屏幕左边距离 mywindow_x = 650 # y tkinter窗口距离屏幕上边距离 mywindow_y = 575 mywindow.geometry(getWindowsSize(mywindow_x,mywindow_y,screenwidth,screenheight)) photoDefault = ImageTk.PhotoImage(Image.open("imgs/今天吃点啥.gif")) path = 'imgs/' imagNamelist = os.listdir(path) def nextChoice(): # 重新排序文件 random.shuffle(imagNamelist) imagePath=imagNamelist[0] print('今天吃',imagePath) finalImg = Image.open("imgs/"+imagePath) photo = ImageTk.PhotoImage(finalImg.resize((400, 400))) mylab.config(image = photo) mylab.image = photo mybut.config(text='不满意？换一个') eatlab.config(text=imagePath.split(".")[0]) mylab=tk.Label(master=mywindow, image= photoDefault ) mylab.pack() eatlab=tk.Label(master=mywindow, text='今天吃点啥？', fg='white', bg='green', font=('微软雅黑',14), width=20, height=3 ) eatlab.pack() mybut=tk.Button(mywindow, text='点我决定', font=('微软雅黑',12), width=15, height=3, command=nextChoice ) mybut.pack() mywindow.mainloop()