python批量读取txt文件（读取指定行内容/统计关键词数量/读取指定关键词之间的内容/创建空白txt/统计行数和字符串数量）

import os import tkinter as tk from tkinter import messagebox import read def read_specific_line(): # 实现读取指定行内容的函数 input_path = filename_entry.get() filename = input_path.replace('\\', '/') # 替换字符串中\,变为python可读的地址 line_number = int(line_number_entry.get()) if '.txt' in filename: # 执行相关操作 result = read.read_specific_line(filename, line_number) # 在弹窗中显示结果 messagebox.showinfo("执行结果", result) else: filenames = os.listdir(filename) results = [] for i in filenames: if i.endswith('.txt'): txt_name = filename + '/' + i result = read.read_specific_line(txt_name, line_number) output_str = f"{i} 第 {line_number} 行的内容:{result}\n" results.append(output_str) # 新建一个结果文件 result_file_name = filename + '/结果.txt' read.create_empty_txt(result_file_name) # 打开文件, 并以写入模式打开 f = open(result_file_name, 'w') # 写入文本 for i in results: f.write(str(i)) # 关闭文件 f.close() def count_keyword_occurrences(): # 实现统计指定关键词数量的函数 input_path = filename_entry.get() filename = input_path.replace('\\', '/') # 替换字符串中\,变为python可读的地址 keyword = keyword1_entry.get() if '.txt' in filename: # 执行相关操作 result = read.count_keyword_occurrences(filename, keyword) # 在弹窗中显示结果 messagebox.showinfo("执行结果", result) else: filenames = os.listdir(filename) results = [] for i in filenames: if i.endswith('.txt'): txt_name = filename + '/' + i # 执行相关操作 result = read.count_keyword_occurrences(txt_name, keyword) output_str = f"{i} 的 {keyword} 关键词数量:{result}\n" results.append(output_str) # 新建一个结果文件 result_file_name = filename + '/结果.txt' read.create_empty_txt(result_file_name) # 打开文件, 并以写入模式打开 f = open(result_file_name, 'w') # 写入文本 for i in results: f.write(str(i)) # 关闭文件 f.close() def read_between_keywords(): # 实现读取两个指定关键词之间内容的函数 input_path = filename_entry.get() filename = input_path.replace('\\', '/') # 替换字符串中\,变为python可读的地址 keyword1 = keyword1_entry.get() keyword2 = keyword2_entry.get() # 执行相关操作 if '.txt' in filename: # 执行相关操作 result = read.read_between_keywords(filename, keyword1, keyword2) # 在弹窗中显示结果 messagebox.showinfo("执行结果", result) else: filenames = os.listdir(filename) results = [] for i in filenames: if i.endswith('.txt'): txt_name = filename + '/' + i # 执行相关操作 result = read.read_between_keywords(txt_name , keyword1, keyword2) output_str = f"{i} 的 {keyword1}和{keyword2} 关键词之间的内容:{result}\n" results.append(output_str) # 新建一个结果文件 result_file_name = filename + '/结果.txt' read.create_empty_txt(result_file_name) # 打开文件, 并以写入模式打开 f = open(result_file_name, 'w') # 写入文本 for i in results: f.write(str(i)) # 关闭文件 f.close() def create_empty_txt(): # 实现创建空白 txt 的函数 input_path = filename_entry.get() filename = input_path.replace('\\', '/') # 替换字符串中\,变为python可读的地址 # 执行相关操作 result = read.create_empty_txt(filename) # 在弹窗中显示结果 messagebox.showinfo("执行结果", result) def count_lines_and_characters(): # 统计行数和字符串数量 的函数 input_path = filename_entry.get() filename = input_path.replace('\\', '/') # 替换字符串中\,变为python可读的地址 # 执行相关操作 if '.txt' in filename: # 执行相关操作 result1, result2 = read.count_lines_and_characters(filename) # 在弹窗中显示结果 messagebox.showinfo("执行结果", result1+result2) else: filenames = os.listdir(filename) results = [] for i in filenames: if i.endswith('.txt'): txt_name = filename + '/' + i # 执行相关操作 result1, result2 = read.count_lines_and_characters(txt_name) output_str = f"{i} 的行数:{result1}和字数：{result2}\n" results.append(output_str) # 新建一个结果文件 result_file_name = filename + '/结果.txt' read.create_empty_txt(result_file_name) # 打开文件, 并以写入模式打开 f = open(result_file_name, 'w') # 写入文本 for i in results: f.write(str(i)) # 关闭文件 f.close() def execute_function(): # 根据单选按钮的选择执行相应函数 selection = function_selection.get() if selection == 1: read_specific_line() elif selection == 2: count_keyword_occurrences() elif selection == 3: read_between_keywords() elif selection == 4: create_empty_txt() elif selection == 5: count_lines_and_characters() # 创建界面窗口 window = tk.Tk() # 单选按钮 function_selection = tk.IntVar() read_specific_line_radio = tk.Radiobutton(window, text="读取指定行内容", variable=function_selection, value=1) read_specific_line_radio.pack() count_keyword_occurrences_radio = tk.Radiobutton(window, text="统计指定关键词数量", variable=function_selection, value=2) count_keyword_occurrences_radio.pack() read_between_keywords_radio = tk.Radiobutton(window, text="读取指定关键词之间的内容", variable=function_selection, value=3) read_between_keywords_radio.pack() create_empty_txt_radio = tk.Radiobutton(window, text="创建空白 txt", variable=function_selection, value=4) create_empty_txt_radio.pack() count_lines_and_characters_radio = tk.Radiobutton(window, text="统计行数和字符串数量", variable=function_selection, value=5) count_lines_and_characters_radio.pack() # 标签和文本框 filename_label = tk.Label(window, text="文件名:") filename_label.pack() filename_entry = tk.Entry(window) filename_entry.pack() keyword1_label = tk.Label(window, text="关键词1:") keyword1_label.pack() keyword1_entry = tk.Entry(window) keyword1_entry.pack() keyword2_label = tk.Label(window, text="关键词2:") keyword2_label.pack() keyword2_entry = tk.Entry(window) keyword2_entry.pack() line_number_label = tk.Label(window, text="行数:") line_number_label.pack() line_number_entry = tk.Entry(window) line_number_entry.pack() # 执行按钮 execute_button = tk.Button(window, text="执行", command=execute_function) execute_button.pack() window.mainloop()