本次主要内容
- tkinter 的使用
- 桌面应用程序开发
- 解释器: Python 3.8.8 | Anaconda, Inc.
- 编辑器: pycharm 专业版
import tkinter as tk from tkinter import filedialog import os
root = tk.Tk() root.geometry('600x300') root.title('学习资料搜索工具') root.mainloop()
search_frame = tk.Frame(root) search_frame.pack() tk.Label(search_frame, text='关键字:').pack(side=tk.LEFT, padx=10, pady=10) key_entry = tk.Entry(search_frame) # 创建一个输入框 key_entry.pack(side=tk.LEFT, padx=10, pady=10) # 将输入框显示到界面 tk.Label(search_frame, text='文件类型:').pack(side=tk.LEFT, padx=10, pady=10) type_entry = tk.Entry(search_frame) type_entry.pack(side=tk.LEFT, padx=10, pady=10) button = tk.Button(search_frame, text='搜索') button.pack(side=tk.LEFT, padx=10, pady=10)
list_box = tk.Listbox(root)
list_box.pack(side=tk.LEFT, fill=tk.BOTH, expand=True)
def search(): print('按钮被点击了') button.config(command=search)
key = key_entry.get() file_type = type_entry.get() print(key, file_type)
dir_path = filedialog.askdirectory() print(dir_path) # 遍历文件,实现搜索功能 file_list = os.walk(dir_path) for root_path, dirs, files in file_list: # 目录路径,目录下的子目录,目录下的文件 # print(root_path, dirs, files) for file in files: # 过滤文件类型,搜索关键字 if type_entry: # py 如果输入了类型,就进行过滤,如果没有输入,就不过滤类型 if file.endswith(file_type): # 搜索关键字 content = open(root_path + '/' + file, mode='r', encoding='utf-8-sig').read() if key in content: print(root_path + '/' + file) # 把结果显示到界面上 list_box.insert(tk.END, root_path + '/' + file)
sb = tk.Scrollbar(root) sb.pack(side=tk.RIGHT, fill=tk.Y) sb.config(command=list_box.yview) list_box.config(yscrollcommand=sb.set)
list_box.bind('<Double-Button-1>', list_click)
def list_click(event): print('列表框组件的内容被点击了') index = list_box.curselection()[0] path = list_box.get(index) print(path)
content = open(path, mode='r', encoding='utf-8').read() print(content)
top = tk.Toplevel(root) filename = path.split('/')[-1] top.title(filename) text = tk.Text(top) text.pack(side=tk.LEFT, fill=tk.BOTH, expand=True) text.insert(tk.END, content)