1、背景介绍
有时候我们经常需要将批量的文件进行重命名,比如:
- ① 批量在文件名【前面】加上 自定义字符
- ② 批量在文件名【后面】加上 自定义字符
- ③ 批量在【替换】文件名中的字符
- ④ 批量去除 空格
- ⑤ 结果可以选择复制文件 或者 移动 文件
2、库的安装
库 | 用途 | 安装 |
---|---|---|
pyqt5 | 界面设计 | pip install pyqt5 -i https://pypi.tuna.tsinghua.edu.cn/simple/ |
shutil | 文件移动 | 内置库无需安装 |
os | 文件移动 | 内置库无需安装 |
3、核心代码
复制 或 移动
shutil.move(old_file, new_file) # 移动文件 shutil.copy2(old_file, new_file) # 复制文件
4、完整代码
# -*- coding: utf-8 -*- ''' @project :测试 @file :文件重命名.py @ide :pycharm @author :一晌小贪欢(278865463@qq.com) @date :2025/2/7 下午8:02 ''' import os import shutil from pyqt5.qtwidgets import qapplication, qwidget, qlabel, qlineedit, qvboxlayout, qhboxlayout, qpushbutton, qfiledialog, qcheckbox, qformlayout, qspinbox, qgroupbox, qdialogbuttonbox, qradiobutton, qbuttongroup def copy_or_move_files(folder_path, new_folder_path, prefix="", suffix="", replace_chars=none, add_index=false, remove_spaces=false, move_files=false): # 检查源文件夹是否存在 if not os.path.exists(folder_path): raise filenotfounderror(f"folder '{folder_path}' does not exist.") # 检查目标文件夹是否存在,不存在则创建 if not os.path.exists(new_folder_path): os.makedirs(new_folder_path) index = 0 # 遍历文件夹内所有文件 for filename in os.listdir(folder_path): # 构造完整文件路径 old_file = os.path.join(folder_path, filename) # 判断是否为文件(排除文件夹) if os.path.isfile(old_file): # 分割文件名和扩展名 name_only, extension = os.path.splitext(filename) # 生成新文件名 new_name = name_only if prefix: new_name = prefix + new_name if suffix: new_name = new_name + suffix if replace_chars: old_char, new_char = replace_chars new_name = new_name.replace(old_char, new_char) if remove_spaces: new_name = new_name.replace(" ", "") # 去除空格 if add_index: index += 1 name_only, extension = os.path.splitext(filename) # 分离原始文件名和扩展名 new_name_base = prefix + name_only + suffix # 生成基础的新文件名 new_name = f"{index}{new_name_base}{extension}" # 在文件名最前面添加索引 # 重新组合文件名和扩展名 new_name = new_name + extension new_file = os.path.join(new_folder_path, new_name) # 根据用户选择执行复制或移动操作 if move_files: shutil.move(old_file, new_file) # 移动文件 print(f"moved '{filename}' to '{new_name}'") else: shutil.copy2(old_file, new_file) # 复制文件 print(f"copied '{filename}' to '{new_name}'") class filecopyapp(qwidget): def __init__(self): super().__init__() self.setwindowtitle("文件重命名—复制版") self.setgeometry(900, 500, 600, 300) # initialize ui components self.init_ui() def init_ui(self): # create layout layout = qvboxlayout() # source folder self.folder_label = qlabel("源文件:") self.folder_line_edit = qlineedit() self.browse_button = qpushbutton("浏览") self.browse_button.clicked.connect(self.browse_folder) # destination folder self.new_folder_label = qlabel("保存文件夹:") self.new_folder_line_edit = qlineedit() self.new_folder_button = qpushbutton("浏览") self.new_folder_button.clicked.connect(self.browse_new_folder) # prefix, suffix, char replacement self.prefix_label = qlabel("头部添加:") self.prefix_line_edit = qlineedit() self.suffix_label = qlabel("尾部添加:") self.suffix_line_edit = qlineedit() self.old_char_label = qlabel("原字符:") self.old_char_line_edit = qlineedit() self.new_char_label = qlabel("替换字符:") self.new_char_line_edit = qlineedit() # index and space removal self.add_index_check_box = qcheckbox("重复名称添加索引") self.remove_spaces_check_box = qcheckbox("去除文件名中的空格") # copy or move radio buttons self.copy_radio = qradiobutton("复制") self.move_radio = qradiobutton("移动") self.copy_radio.setchecked(true) # 默认选择复制 self.action_group = qbuttongroup() self.action_group.addbutton(self.copy_radio) self.action_group.addbutton(self.move_radio) # start button self.start_button = qpushbutton("开始") self.start_button.clicked.connect(self.start_copy_or_move) # arrange components folder_layout = qhboxlayout() folder_layout.addwidget(self.folder_label) folder_layout.addwidget(self.folder_line_edit) folder_layout.addwidget(self.browse_button) new_folder_layout = qhboxlayout() new_folder_layout.addwidget(self.new_folder_label) new_folder_layout.addwidget(self.new_folder_line_edit) new_folder_layout.addwidget(self.new_folder_button) replace_layout = qformlayout() replace_layout.addrow(self.prefix_label, self.prefix_line_edit) replace_layout.addrow(self.suffix_label, self.suffix_line_edit) replace_layout.addrow(self.old_char_label, self.old_char_line_edit) replace_layout.addrow(self.new_char_label, self.new_char_line_edit) options_layout = qvboxlayout() options_layout.addwidget(self.add_index_check_box) options_layout.addwidget(self.remove_spaces_check_box) # copy or move layout action_layout = qhboxlayout() action_layout.addwidget(self.copy_radio) action_layout.addwidget(self.move_radio) # layout adjustments layout.addlayout(folder_layout) layout.addlayout(new_folder_layout) layout.addlayout(replace_layout) layout.addlayout(options_layout) layout.addlayout(action_layout) layout.addwidget(self.start_button) # set main layout self.setlayout(layout) def browse_folder(self): folder_path = qfiledialog.getexistingdirectory(self, "选择源文件夹") if folder_path: self.folder_line_edit.settext(folder_path) def browse_new_folder(self): new_folder_path = qfiledialog.getexistingdirectory(self, "选择保存文件夹") if new_folder_path: self.new_folder_line_edit.settext(new_folder_path) def start_copy_or_move(self): folder_path = self.folder_line_edit.text() new_folder_path = self.new_folder_line_edit.text() prefix = self.prefix_line_edit.text() suffix = self.suffix_line_edit.text() replace_chars = ( self.old_char_line_edit.text(), self.new_char_line_edit.text()) if self.old_char_line_edit.text() and self.new_char_line_edit.text() else none add_index = self.add_index_check_box.ischecked() remove_spaces = self.remove_spaces_check_box.ischecked() move_files = self.move_radio.ischecked() # 判断用户选择的是复制还是移动 copy_or_move_files(folder_path, new_folder_path, prefix, suffix, replace_chars, add_index, remove_spaces, move_files) if __name__ == '__main__': import sys app = qapplication(sys.argv) window = filecopyapp() window.show() sys.exit(app.exec_())
5、效果图
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