import json
import tkinter as tk

def json_compress(json_str):
    try:
        json_obj = json.loads(json_str)
    except Exception as e:
        print(e)
        return ""
    else:
        return json.dumps(json_obj, separators=(",", ":"))

def json_format(json_str):
    try:
        json_obj = json.loads(json_str)
    except Exception as e:
        print(e)
        return ""
    else:
        return json.dumps(json_obj, indent=4)

class GUI(tk.Frame):
    def __init__(self, master):
        super().__init__(master)
        master.title("JSON压缩和格式化工具")
        master.geometry("800x600")
        self.text = tk.Text(self)
        self.compress_button = tk.Button(
            self, text="压缩", command=self.compress)
        self.format_button = tk.Button(self, text="格式化", command=self.format)
        self.text.pack(fill=tk.BOTH, expand=True)
        self.compress_button.pack(side=tk.LEFT)
        self.format_button.pack(side=tk.RIGHT)

    def compress(self):
        json_str = self.text.get(1.0, tk.END)
        compressed_str = json_compress(json_str)
        self.text.delete(1.0, tk.END)
        self.text.insert(1.0, compressed_str)

    def format(self):
        json_str = self.text.get(1.0, tk.END)
        formatted_str = json_format(json_str)
        self.text.delete(1.0, tk.END)
        self.text.insert(1.0, formatted_str)

root = tk.Tk()
app = GUI(root)
app.pack(fill=tk.BOTH, expand=True)
root.mainloop()