python的pillow库和tkinter库实现的图片切换查看器程序源代码

#Making Image Viewer In Tkinter from tkinter import * from PIL import ImageTk, Image root = Tk() root.title('Image Viewer @_python.py_') root.resizable(False, False) root.iconbitmap('photo.ico') #add image my_img1 = ImageTk.PhotoImage(Image.open('img/1.1.jpg')) my_img2 = ImageTk.PhotoImage(Image.open('img/1.2.jpg')) my_img3 = ImageTk.PhotoImage(Image.open('img/1.3.jpg')) my_img4 = ImageTk.PhotoImage(Image.open('img/1.jpg')) my_img5 = ImageTk.PhotoImage(Image.open('img/2.jpg')) my_img6 = ImageTk.PhotoImage(Image.open('img/3.jpg')) my_img7 = ImageTk.PhotoImage(Image.open('img/4.jpg')) my_img8 = ImageTk.PhotoImage(Image.open('img/5.jpg')) my_img9 = ImageTk.PhotoImage(Image.open('img/6.jpg')) my_img10 = ImageTk.PhotoImage(Image.open('img/7.jpg')) #add all image in list image_list = [my_img1, my_img3, my_img2, my_img4, my_img5, my_img6, my_img7, my_img8, my_img9, my_img10] #making lapel for image my_label = Label(image=my_img1) my_label.grid(row=0, column=0, columnspan=3) # action on button for back , exit, forward def forward(image_number): global my_label global button_forward global button_back my_label.grid_forget() my_label = Label(image= image_list[image_number-1]) button_forward = Button(root, text=" >> ", command= lambda:forward(image_number+1), font='Helvetica 15 bold') button_back = Button(root, text=" << ", command= lambda : back(image_number-1), font='Helvetica 15 bold') if image_number == 10: button_forward = Button(root, text=" >> ", state=DISABLED, font='Helvetica 15 bold') button_forward.grid(row=1, column=2) button_back.grid(row=1, column=0) my_label.grid(row=0, column=0, columnspan=3) # Update Status bar status=Label(root, text='Image '+ str(image_number) +' of '+str(len(image_list)), bd=1, relief=SUNKEN, anchor=E) status.grid(row=2, column=0, columnspan=3, sticky=W+E) def back(image_number): global my_label global button_forward global button_back my_label.grid_forget() my_label=Label(image=image_list[image_number-1]) button_forward=Button(root, text=" >> ", command=lambda:forward(image_number+1) ,font='Helvetica 15 bold') button_back=Button(root, text=" << ", command=lambda:back(image_number-1), font='Helvetica 15 bold') if image_number == 1: button_back=Button(root, text=" << ", state=DISABLED) button_forward.grid(row=1, column=2) button_back.grid(row=1, column=0) my_label.grid(row=0, column=0, columnspan=3) # Update Status bar status=Label(root, text='Image '+ str(image_number) +' of '+str(len(image_list)), bd=1, relief=SUNKEN, anchor=E) status.grid(row=2, column=0, columnspan=3, sticky=W+E) #set button on the root screen button_back = Button(root, text=" << ", command=back, state=DISABLED , font='Helvetica 15 bold').grid(row=1, column=0) button_exit = Button(root, text=" EXIT ", command= exit , font='Helvetica 15 bold').grid(row=1, column=1, pady=10) button_forward = Button(root, text=" >> ", font='Helvetica 15 bold', command=lambda: forward(2)).grid(row=1, column=2) root.mainloop()