先上code ------------------------------------------------------------------- import os import cv2 import tkinter as tk from tkinter import filedialog # global variable class gloabl_variable: isExit = False saver_folder = None image_folder = None pred = None img = None name = None G = gloabl_variable() class main_tk(tk.Frame): def __init__(self,master): self.master=master tk.Frame.__init__(self,master) master.title("Menu") master.geometry("240x180") self.pack() self.createwidget() def createwidget(self): self.load_btn=tk.Button(self, text="Select Image Folder", height = 2, width = 20,command=self.clickLoad) self.load_btn['font'] =['Times', '14', 'normal'] self.load_btn.pack() self.select_btn=tk.Button(self, text="Select Saver Folder", height = 2, width = 20,command=self.clickSelect) self.select_btn['font'] =['Times', '14', 'normal'] self.select_btn.pack() self.start_btn=tk.Button(self, text="Start", height = 2, width = 20,command=self.clickStart) self.start_btn['font'] =['Times', '14', 'normal'] self.start_btn.pack() def clickLoad(self): options = {} options['title'] = "tkFileDialog.askdirectory" fs = filedialog.askdirectory(**options) if fs: print (fs) G.image_folder = fs else: print ("Without selected!") def clickSelect(self): options = {} options['title'] = "tkFileDialog.askdirectory" fs = filedialog.askdirectory(**options) if fs: print (fs) G.saver_folder = fs else: print ("Without selected!") def clickStart(self): self.master.destroy() for name in os.listdir(G.image_folder)[0:500]: G.img = os.path.join(G.image_folder, name) G.name = name[:-4] G.pred = name.split('_')[3][:-4] img = cv2.imread(G.img) cv2.namedWindow('img', cv2.WINDOW_NORMAL) cv2.imshow('img', img) pred = tk.Tk() pred_tk(master=pred) pred.mainloop() class pred_tk(tk.Frame): def __init__(self,master): self.master=master tk.Frame.__init__(self,master) master.title("pred") master.geometry("240x100+30+30") master.resizable(0, 0) master.attributes("-topmost", 1) self.pack() self.createwidget() def createwidget(self): self.label = tk.Label(self, text=G.pred) self.label['font'] = ['Times', '20', 'bold'] self.label.pack() self.e1 = tk.Entry(self) self.e1['font'] = ['Times', '20', 'normal'] self.e1.pack() self.e1.focus() self.e1.bind('<Return>', self.get) def get(self, event): self.rename_close() def rename_close(self): if self.e1.get() != '' and self.e1.get() != G.pred: if not os.path.isdir( os.path.join(G.saver_folder, self.e1.get()) ): os.mkdir(os.path.join(G.saver_folder, self.e1.get())) img1 = cv2.imread(G.img) cv2.imwrite( os.path.join(G.saver_folder, self.e1.get(), G.name+'_'+self.e1.get()+'.jpg'), img1) cv2.destroyAllWindows() self.master.destroy() else: cv2.destroyAllWindows() self.master.destroy() def main(): win=tk.Tk() main_tk(master=win) win.mainloop() G.isExit = True print("All exit \n") if __name__ == '__main__': main() ---------------------------------------------------------------------- code说明： 目的是要帮图片更名 这个程式首先会建一个名字叫 Menu 的窗口(main_tk) 它可以让我选择我要读的图片所在资料夹和我更名後要存的资料夹 点击 start 後 Menu 窗口会被我关掉 然後同时开起 opencv 读进去的图片画面和pred这个窗口(pred_tk) 我要做的事情是判断图片实际讯息跟我print在窗口上的讯息有没有吻合 如果不对的话我就会在下面输入正确讯息後按 enter 存档并同时关闭图片和窗口 然後再读入下一章图片并开起下一个窗口 ----------------------------------------------------------------------- 问题说明： 因为想要增加效率，所以希望每次打开的 pred_tk 窗口总是在最上层 (这样如果讯息没问题就直接 enter 换下一张就好) 所以我加上了 master.attributes("-topmost", 1) 但不知道为什麽他仍然会在整个windows视窗的最底层 请问要如何解决这个问题？谢谢大家！ --

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