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python tkinter tutorial
Guide
main ui
messagebox
- showinfo()
- showwarning()
- showerror()
- askquestion()
- askokcancel()
- askyesno()
- askretrycancel()
- askyesnocancel()
filedialog
- asksaveasfilename()
- asksaveasfile()
- askopenfilename()
- askopenfile()
- askdirectory()
- askopenfilenames()
- askopenfiles()
demo
from numpy.random import seed, uniform
from numpy import uint8, uint16, load, save
from cv2 import imread, imwrite
from os import listdir, makedirs
from os.path import exists, basename
# for python 3
from tkinter import Tk, Frame, messagebox, filedialog, Button, Label, StringVar
class MyGUI():
def __init__(self):
self.root = Tk()
sw = self.root.winfo_screenwidth()
sh = self.root.winfo_screenheight()
ww = 700
wh = 200
x = (sw-ww) / 2
y = (sh-wh) / 2
self.root.title('Image Compress Tool')
# center
self.root.geometry("%dx%d+%d+%d" % (ww, wh, x, y))
# frame1
frame1 = Frame(self.root)
frame1.grid(row=0, column=0, sticky='w')
self.input_btn = Button(frame1, text="Input Folder", width=10, height=3, command=self.set_input_folder)
self.input_btn.pack(side='left')
self.input_label_text = StringVar()
self.input_label_text.set("Input Folder")
self.input_label = Label(frame1, textvariable=self.input_label_text, width=70, height=3)
self.input_label.pack(side='left')
# frame2
frame2 = Frame(self.root)
frame2.grid(row=1, column=0, sticky='w')
self.output_btn = Button(frame2, text="Output Folder", width=10, height=3, command=self.set_output_folder)
self.output_btn.pack(side='left')
self.output_label_text = StringVar()
self.output_label_text.set("Output Folder")
self.output_label = Label(frame2, textvariable = self.output_label_text, width=70, height=3)
self.output_label.pack(side='left')
# frame3
frame3 = Frame(self.root)
frame3.grid(row=2, column=0, sticky='nw')
self.run_btn = Button(frame3, text="执行加密", width=10, height=3, command=self.run_task)
self.run_btn.pack(side='left')
self.run_label_text = StringVar()
self.run_label_text.set("Ready")
self.run_label = Label(frame3, textvariable = self.run_label_text, width=70, height=3)
self.run_label.pack(side='left')
def mainloop(self):
self.root.mainloop()
def set_input_folder(self):
result = filedialog.askdirectory()
self.input_label_text.set(result)
def set_output_folder(self):
result = filedialog.askdirectory()
self.output_label_text.set(result)
def run_task(self):
input_folder = self.input_label_text.get()
output_folder = self.output_label_text.get()
#print("input_folder: "+input_folder)
#print("output_folder: "+output_folder)
if exists(input_folder):
#batch_compress(input_folder, output_folder)
self.run_label_text.set("Compress OK.")
messagebox.showinfo("Info", "Compress OK.")
else:
messagebox.showwarning("Warn", "Please input folder")
def gui():
app = MyGUI()
app.mainloop()
def main():
gui()
if __name__ =="__main__":
main()
snapshots
Reference
History
- 20190411: created.
Copyright
- Post author: kezunlin
- Post link: https://kezunlin.me/post/d5c57f56/
- Copyright Notice: All articles in this blog are licensed under CC BY-NC-SA 3.0 unless stating additionally.