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| import tkinter as tk
from tkinter import ttk, filedialog, messagebox
import base64
import re
import os
from PIL import Image, UnidentifiedImageError
class Base64Tool:
def __init__(self, master):
self.master = master
master.title("Base64全能工具 v2.0")
master.geometry("800x600")
self.style = ttk.Style()
self.style.configure('TButton', font=('微软雅黑', 10))
self.style.configure('TLabel', font=('微软雅黑', 10))
self.create_widgets()
self.setup_bindings()
def create_widgets(self):
"""创建界面组件"""
control_frame = ttk.LabelFrame(self.master, text="功能控制")
control_frame.pack(pady=10, padx=10, fill=tk.X)
self.btn_encode = ttk.Button(control_frame, text="编码", command=self.encode)
self.btn_encode.grid(row=0, column=0, padx=5)
self.btn_decode = ttk.Button(control_frame, text="解码", command=self.decode)
self.btn_decode.grid(row=0, column=1, padx=5)
self.btn_img2base64 = ttk.Button(control_frame, text="图片转Base64",
command=self.image_to_base64)
self.btn_img2base64.grid(row=0, column=2, padx=5)
self.btn_base64_to_img = ttk.Button(control_frame, text="Base64转图片",
command=self.base64_to_image)
self.btn_base64_to_img.grid(row=0, column=3, padx=5)
self.chk_filter = tk.BooleanVar()
self.chk_autocorrect = tk.BooleanVar()
settings_frame = ttk.LabelFrame(self.master, text="处理设置")
settings_frame.pack(pady=10, padx=10, fill=tk.X)
ttk.Checkbutton(settings_frame, text="过滤非Base64字符",
variable=self.chk_filter).grid(row=0, column=0, padx=5)
ttk.Checkbutton(settings_frame, text="自动纠错",
variable=self.chk_autocorrect).grid(row=0, column=1, padx=5)
io_frame = ttk.Frame(self.master)
io_frame.pack(expand=True, fill=tk.BOTH, padx=10, pady=5)
self.txt_input = tk.Text(io_frame, height=15, wrap=tk.WORD,
font=('Consolas', 10))
self.txt_input.pack(side=tk.LEFT, fill=tk.BOTH, expand=True)
self.txt_output = tk.Text(io_frame, height=15, wrap=tk.WORD,
font=('Consolas', 10), state="disabled")
self.txt_output.pack(side=tk.RIGHT, fill=tk.BOTH, expand=True)
def setup_bindings(self):
"""设置事件绑定"""
self.master.bind("<Control-e>", lambda e: self.encode())
self.master.bind("<Control-d>", lambda e: self.decode())
def sanitize_base64(self, data):
"""Base64数据净化处理[^1]"""
if self.chk_filter.get():
return re.sub(r'[^A-Za-z0-9+/=]', '', data)
return data
def auto_correct(self, data):
"""自动纠错处理[^3]"""
missing_padding = len(data) % 4
if missing_padding:
data += '=' * (4 - missing_padding)
return data
def encode(self):
"""Base64编码"""
try:
input_data = self.txt_input.get("1.0", tk.END).strip()
if not input_data:
messagebox.showwarning("警告", "输入内容不能为空")
return
encoded = base64.b64encode(input_data.encode()).decode()
self._set_output(encoded)
except Exception as e:
messagebox.showerror("错误", f"编码失败: {str(e)}")
def decode(self):
"""Base64解码"""
try:
input_data = self.txt_input.get("1.0", tk.END).strip()
input_data = self.sanitize_base64(input_data)
if self.chk_autocorrect.get():
input_data = self.auto_correct(input_data)
decoded = base64.b64decode(input_data).decode()
self._set_output(decoded)
except Exception as e:
messagebox.showerror("错误", f"解码失败: {str(e)}")
def image_to_base64(self):
"""图片转Base64"""
try:
filetypes = [("图片文件", "*.png;*.jpg;*.jpeg;*.gif;*.bmp")]
path = filedialog.askopenfilename(filetypes=filetypes)
if not path:
return
with open(path, "rb") as f:
img_data = f.read()
encoded = base64.b64encode(img_data).decode()
self._set_output(encoded)
messagebox.showinfo("成功", f"已编码 {os.path.basename(path)}")
except Exception as e:
messagebox.showerror("错误", f"图片编码失败: {str(e)}")
def base64_to_image(self):
"""Base64转图片"""
try:
input_data = self.txt_input.get("1.0", tk.END).strip()
input_data = self.sanitize_base64(input_data)
if self.chk_autocorrect.get():
input_data = self.auto_correct(input_data)
img_data = base64.b64decode(input_data)
Image.open(io.BytesIO(img_data)).verify()
save_path = filedialog.asksaveasfilename(
defaultextension=".png",
filetypes=[("PNG 文件", "*.png"), ("JPEG 文件", "*.jpg"), ("所有文件", "*.*")]
)
if save_path:
with open(save_path, "wb") as f:
f.write(img_data)
messagebox.showinfo("成功", f"图片已保存到 {save_path}")
except UnidentifiedImageError:
messagebox.showerror("错误", "无效的图片数据")
except Exception as e:
messagebox.showerror("错误", f"图片解码失败: {str(e)}")
def _set_output(self, text):
"""更新输出框内容"""
self.txt_output.config(state="normal")
self.txt_output.delete(1.0, tk.END)
self.txt_output.insert(tk.END, text)
self.txt_output.config(state="disabled")
if __name__ == "__main__":
root = tk.Tk()
app = Base64Tool(root)
root.mainloop()
|
