class MainWindow def __init__self selfmaster = tkTk # 设置背景图片 selfmastertitle车辆价格预系统 selfmastergeometry1000x600 frame_title = tkFrameselfmaster frame_titlep

def open_background_image(self): file_path = filedialog.askopenfilename(defaultextension=".png", filetypes=(("PNG files", ".png"), ("All Files", ".*"))) if file_path: self.master.configure(background='white') # 先将背景设置为白色 img = Image.open(file_path) img = img.resize((1000, 600), Image.ANTIALIAS) # 调整图片大小 img = ImageTk.PhotoImage(img) panel = tk.Label(self.master, image=img) panel.image = img panel.place(x=0, y=0) # 放置图片 ``