使用Python编写批量文件重命名工具

import os
import tkinter as tk
from tkinter import ttk, filedialog, messagebox
from pathlib import Path


class BatchRenameApp:
    def __init__(self, root):
        self.root = root
        self.root.title(" 批量文件重命名工具 v1.0")
        self.root.geometry("800x600")

        # 变量初始化
        self.folder_path = tk.StringVar()
        self.prefix = tk.StringVar(value="")
        self.suffix = tk.StringVar(value="")
        self.start_num = tk.IntVar(value=1)
        self.ext_filter = tk.StringVar(value="*")
        self.dry_run = tk.BooleanVar(value=False)
        self.file_list = []

        # 创建UI组件
        self.create_widgets()

    def create_widgets(self):
        # 顶部框架 - 文件夹选择和基本信息
        top_frame = ttk.LabelFrame(self.root, text="文件夹设置", padding=(10, 5))
        top_frame.pack(fill=tk.X, padx=10, pady=5)

        ttk.Label(top_frame, text="目标文件夹:").grid(row=0, column=0, sticky=tk.W)
        ttk.Entry(top_frame, textvariable=self.folder_path, width=50).grid(row=0, column=1, padx=5)
        ttk.Button(top_frame, text="浏览...", command=self.browse_folder).grid(row=0, column=2)

        # 中间框架 - 重命名规则设置
        middle_frame = ttk.LabelFrame(self.root, text="重命名规则", padding=(10, 5))
        middle_frame.pack(fill=tk.X, padx=10, pady=5)

        ttk.Label(middle_frame, text="文件名前缀:").grid(row=0, column=0, sticky=tk.W)
        ttk.Entry(middle_frame, textvariable=self.prefix).grid(row=0, column=1, padx=5, pady=5, sticky=tk.W)

        ttk.Label(middle_frame, text="文件名后缀:").grid(row=1, column=0, sticky=tk.W)
        ttk.Entry(middle_frame, textvariable=self.suffix).grid(row=1, column=1, padx=5, pady=5, sticky=tk.W)

        ttk.Label(middle_frame, text="起始编号:").grid(row=2, column=0, sticky=tk.W)
        ttk.Spinbox(middle_frame, textvariable=self.start_num, from_=1, to=9999).grid(row=2, column=1, padx=5, pady=5,
                                                                                      sticky=tk.W)

        ttk.Label(middle_frame, text="文件类型:").grid(row=3, column=0, sticky=tk.W)
        ttk.Entry(middle_frame, textvariable=self.ext_filter).grid(row=3, column=1, padx=5, pady=5, sticky=tk.W)

        ttk.Checkbutton(middle_frame, text="仅预览(不实际修改)", variable=self.dry_run).grid(row=4, column=0,
                                                                                             columnspan=2, pady=5)

        # 底部框架 - 操作按钮和文件列表
        bottom_frame = ttk.Frame(self.root)
        bottom_frame.pack(fill=tk.BOTH, expand=True, padx=10, pady=5)

        button_frame = ttk.Frame(bottom_frame)
        button_frame.pack(fill=tk.X, pady=5)

        ttk.Button(button_frame, text="扫描文件", command=self.scan_files).pack(side=tk.LEFT, padx=5)
        ttk.Button(button_frame, text="预览重命名", command=self.preview_rename).pack(side=tk.LEFT, padx=5)
        ttk.Button(button_frame, text="执行重命名", command=self.execute_rename).pack(side=tk.LEFT, padx=5)

        # 文件列表树状视图
        self.tree = ttk.Treeview(bottom_frame, columns=("new_name", "status"), show="headings")
        self.tree.heading("#0", text="原始文件名")
        self.tree.heading("new_name", text="新文件名")
        self.tree.heading("status", text="状态")

        vsb = ttk.Scrollbar(bottom_frame, orient="vertical", command=self.tree.yview)
        hsb = ttk.Scrollbar(bottom_frame, orient="horizontal", command=self.tree.xview)
        self.tree.configure(yscrollcommand=vsb.set, xscrollcommand=hsb.set)

        self.tree.pack(side=tk.LEFT, fill=tk.BOTH, expand=True)
        vsb.pack(side=tk.RIGHT, fill=tk.Y)
        hsb.pack(side=tk.BOTTOM, fill=tk.X)

    def browse_folder(self):
        folder_selected = filedialog.askdirectory()
        if folder_selected:
            self.folder_path.set(folder_selected)
            self.scan_files()

    def scan_files(self):
        folder = Path(self.folder_path.get())
        if not folder.exists():
            messagebox.showerror(" 错误", "文件夹不存在!")
            return

        ext = self.ext_filter.get().strip()
        pattern = f"*.{ext}" if ext != "*" else "*"

        try:
            self.file_list = sorted([f for f in folder.glob(pattern) if f.is_file() and not f.name.startswith('.')])
            self.update_file_list()
            messagebox.showinfo(" 完成", f"找到 {len(self.file_list)}  个文件")
        except Exception as e:
            messagebox.showerror(" 错误", f"扫描文件时出错: {str(e)}")

    def update_file_list(self):
        self.tree.delete(*self.tree.get_children())
        for i, file in enumerate(self.file_list, start=self.start_num.get()):
            new_name = f"{self.prefix.get()}{i}{self.suffix.get()}{file.suffix}"
            self.tree.insert("", tk.END, text=file.name, values=(new_name, "待处理"))

    def preview_rename(self):
        if not self.file_list:
            messagebox.showwarning(" 警告", "请先扫描文件!")
            return

        self.dry_run.set(True)
        self.update_file_list()
        messagebox.showinfo(" 预览", "已生成重命名预览，请查看文件列表")

    def execute_rename(self):
        if not self.file_list:
            messagebox.showwarning(" 警告", "请先扫描文件!")
            return

        if self.dry_run.get():
            messagebox.showinfo(" 信息", "当前处于预览模式，不会实际修改文件")
            return

        if not messagebox.askyesno(" 确认", f"确定要重命名 {len(self.file_list)}  个文件吗?"):
            return

        success_count = 0
        for i, file in enumerate(self.file_list, start=self.start_num.get()):
            new_name = f"{self.prefix.get()}{i}{self.suffix.get()}{file.suffix}"
            new_path = file.with_name(new_name)

            try:
                file.rename(new_path)
                self.tree.item(self.tree.get_children()[i - self.start_num.get()],
                               values=(new_name, "成功"))
                success_count += 1
            except Exception as e:
                self.tree.item(self.tree.get_children()[i - self.start_num.get()],
                               values=(new_name, f"失败: {str(e)}"))

        messagebox.showinfo(" 完成", f"操作完成!\n成功: {success_count}\n失败: {len(self.file_list) - success_count}")
        self.file_list = []  # 清空文件列表，防止重复操作


if __name__ == "__main__":
    root = tk.Tk()
    app = BatchRenameApp(root)
    root.mainloop()