备案过的域名买卖

import json

# 假设有一个域名交易记录文件
transaction_file = 'domain_transactions.json'

def load_transactions():
    try:
        with open(transaction_file, 'r') as file:
            return json.load(file)
    except FileNotFoundError:
        return []

def save_transactions(transactions):
    with open(transaction_file, 'w') as file:
        json.dump(transactions, file, indent=4)

def add_transaction(domain, buyer, seller, price):
    transactions = load_transactions()
    transaction = {
        'domain': domain,
        'buyer': buyer,
        'seller': seller,
        'price': price,
        'date': '2023-10-01'
    }
    transactions.append(transaction)
    save_transactions(transactions)

# 示例交易记录
add_transaction('example.com', 'buyer1', 'seller1', 1000)

# 打印所有交易记录
transactions = load_transactions()
for t in transactions:
    print(t)