Chapter3-3.py 文件源码

def __init__(self):
        super().__init__()

        self.title("Translation Book v3")
        self.geometry("500x300")

        self.menu = tk.Menu(self, bg="lightgrey", fg="black")

        self.languages_menu = tk.Menu(self.menu, tearoff=0, bg="lightgrey", fg="black")
        self.languages_menu.add_command(label="Add New", command=self.show_new_language_popup)
        self.languages_menu.add_command(label="Portuguese", command=lambda: self.add_new_tab(LanguageTab(self, "Portuguese", "pt")))

        self.menu.add_cascade(label="Languages", menu=self.languages_menu)

        self.config(menu=self.menu)

        self.notebook = Notebook(self)

        self.language_tabs = []

        english_tab = tk.Frame(self.notebook)

        self.translate_button = tk.Button(english_tab, text="Translate", command=self.translate)
        self.translate_button.pack(side=tk.BOTTOM, fill=tk.X)

        self.english_entry = tk.Text(english_tab, bg="white", fg="black")
        self.english_entry.pack(side=tk.TOP, expand=1)

        self.notebook.add(english_tab, text="English")

        self.notebook.pack(fill=tk.BOTH, expand=1)