Tkinter 之文件管理器

一、效果图

二、功能描述

1、打开文件菜单中的打开按钮，可以选择目录。

2、可以查看各种类型的图片。

3、可以编辑文本。

4、显示行号功能，可改变目录显示的宽度。

三、使用的标签

1、Menu

2、Frame

3、PanedWindow

4、Treeview

5、Text

6、Scrollbar

四、布局代码

# -*- coding: utf-8 -*-
__author__ = 'Yang'

from tkinter import *
from tkinter import ttk, messagebox, filedialog
import os
from PIL import Image, ImageTk
from threading import Thread

class Application_UI(object):

    # path = r"E:\\python开发工具\\project\\tkinter"
    path = os.path.abspath(".")
    file_types = [".png", ".jpg", ".jpeg", ".ico", ".gif"]
    scroll_visiblity = True

    font = 11
    font_type = "Courier New"

    def __init__(self):
        # 设置UI界面
        window = Tk()
        self.root = window
        win_width = 800
        win_height = 600

        screen_width, screen_height = window.maxsize()
        x = int((screen_width - win_width) / 2)
        y = int((screen_height - win_height) / 2)
        window.title("文件管理工具")
        window.geometry("%sx%s+%s+%s" % (win_width, win_height, x, y))

        menu = Menu(window)
        window.config(menu = menu)

        selct_path = Menu(menu, tearoff = 0)
        selct_path.add_command(label = "打开", accelerator="Ctrl + O", command = self.open_dir)
        selct_path.add_command(label = "保存", accelerator="Ctrl + S", command = self.save_file)

        menu.add_cascade(label = "文件", menu = selct_path)

        about = Menu(menu, tearoff = 0)
        about.add_command(label = "版本", accelerator = "v1.0.0")
        about.add_command(label = "作者", accelerator = "样子")
        menu.add_cascade(label = "关于", menu = about)

        # 顶部frame
        top_frame = Frame(window, bg = "#fff")
        top_frame.pack(side = TOP, fill = X)
        label = Label(top_frame, text = "当前选中路径：", bg = "#fff")
        label.pack(side = LEFT)

        self.path_var = StringVar()
        self.path_var.set("无")
        label_path = Label(top_frame, textvariable = self.path_var, bg = "#fff", fg = "red", height = 2)
        label_path.pack(anchor = W)

        paned_window = PanedWindow(window, showhandle = False, orient=HORIZONTAL)
        paned_window.pack(expand = 1, fill = BOTH)

        # 左侧frame
        self.left_frame = Frame(paned_window)
        paned_window.add(self.left_frame)

        self.tree = ttk.Treeview(self.left_frame, show = "tree", selectmode = "browse")
        tree_y_scroll_bar = Scrollbar(self.left_frame, command = self.tree.yview, relief = SUNKEN, width = 2)
        tree_y_scroll_bar.pack(side = RIGHT, fill = Y)
        self.tree.config(yscrollcommand = tree_y_scroll_bar.set)
        self.tree.pack(expand = 1, fill = BOTH)

        # 右侧frame
        right_frame = Frame(paned_window)
        paned_window.add(right_frame)

        # 右上角frame
        right_top_frame = Frame(right_frame)
        right_top_frame.pack(expand = 1, fill = BOTH)

        self.number_line = Text(right_top_frame, width = 0, takefocus = 0, border = 0, font = (self.font_type, self.font), cursor = "")
        self.number_line.pack(side = LEFT, fill = Y)

        # 右上角Text
        text = Text(right_top_frame, font = (self.font_type, self.font), state = DISABLED, cursor = "", wrap = NONE)
        self.text_obj = text
        text_x_scroll = Scrollbar(right_frame, command = text.xview, orient = HORIZONTAL)
        text_y_scroll = Scrollbar(right_top_frame, command = text.yview)
        self.text_scroll_obj = text_y_scroll
        text.config(xscrollcommand = text_x_scroll.set, yscrollcommand = text_y_scroll.set)
        text_y_scroll.pack(side = RIGHT, fill = Y)
        text_x_scroll.pack(side = BOTTOM, fill = X)
        text.pack(expand = 1, fill = BOTH)

        # 右下角frame
        right_bottom_frame = Frame(right_frame)
        right_bottom_frame.pack(side = BOTTOM, fill = X)

        self.folder_img = PhotoImage(file = r"./image/folder.png")
        self.file_img = PhotoImage(file = r"./image/text_file.png")

        php_img = PhotoImage(file = r"./image/php.png")
        python_img = PhotoImage(file = r"./image/python.png")
        image_img = PhotoImage(file = r"./image/img.png")

        # 设置文件图标
        self.icon = {".php": php_img, ".py": python_img, ".pyc": python_img, ".png": image_img, ".jpg": image_img, ".jpeg": image_img, ".gif": image_img, ".ico": image_img}

        # 加载目录文件
        self.load_tree("", self.path)
        self.tree.bind("<<TreeviewSelect>>", lambda event: self.select_tree())
        text.bind("<MouseWheel>", lambda event : self.update_line())

        self.number_line.bind("<FocusIn>", self.focus_in_event)
        self.number_line.bind('<Button-1>', self.button_ignore)
        self.number_line.bind('<Button-2>', self.button_ignore)
        self.number_line.bind('<Button-3>', self.button_ignore)
        self.number_line.bind('<B1-Motion>', self.button_ignore)
        self.number_line.bind('<B2-Motion>', self.button_ignore)
        self.number_line.bind('<B3-Motion>', self.button_ignore)

        self.text_scroll_obj.bind('<B1-Motion>', lambda event: self.update_line())
        self.text_obj.bind('<KeyRelease>', lambda event: self.update_line())

        text.bind("<Control-Key-s>", lambda event: self.save_file())
        text.bind("<Control-Key-S>", lambda event: self.save_file())
        text.bind("<Control-Key-Z>", lambda event: self.toUndo())
        text.bind("<Control-Key-Y>", lambda event: self.toRedo())

        window.mainloop()

　　

代码没有展示完全，有需要完整代码的可以评论。