layout.py 文件源码

def __init__(self, master, *args, **kwargs):
        super().__init__(master, *args, **kwargs)
        self.title("Convert File")
        self.master = master

        self.file_opt = options = {}
        options['defaultextension'] = '.txt'
        options['filetypes'] = [('text files', '.txt')]
        options['initialdir'] = "C:\\Users\\%s\\" % getpass.getuser()
        options['parent'] = master
        options['title'] = "Choose a file"

        self.grid_columnconfigure(1, weight=1)
        msg = Label(self, text="Convert tab delineated .txt to .xlsx.")
        msg.grid(row=0, columnspan=3, pady=(10, 4), padx=5)
        lab = Label(self, text="Text file: ")
        lab.grid(row=1, column=0, padx=5)

        # this stores the displayed version of the filename
        self.v_display = StringVar()
        b1 = ttk.Button(self, text="Browse...", command=self.askopenfilename)
        b1.grid(row=1, column=1, padx=5)
        self.geometry('190x80+300+300')