Python实现批量获取文件夹内文件名并重命名<

shutil.move(old_file, new_file)  # 移动文件
shutil.copy2(old_file, new_file)  # 复制文件

# -*- 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_())