#!/usr/bin/env python3
"""
查询深证成指
"""

import urllib.request
import socket

# 设置超时
socket.setdefaulttimeout(10)

print("正在查询深证成指...")

# 深证成指 399001
try:
    url = "http://qt.gtimg.cn/q=sz399001"
    print(f"正在访问: {url}")
    
    with urllib.request.urlopen(url) as f:
        content = f.read().decode('gbk')
        print(f"\n✅ 获取成功！")
        
        # 解析腾讯格式
        if 'v_sz399001' in content:
            data_part = content.split('"')[1]
            parts = data_part.split('~')
            
            name = parts[1]
            code = parts[2]
            current = parts[3]
            prev_close = parts[4]
            open_price = parts[5]
            volume = parts[6]
            amount = parts[7]
            high = parts[33]
            low = parts[34]
            
            print(f"\n📊 {name} ({code})")
            print(f"   当前: {current}")
            print(f"   今开: {open_price}")
            print(f"   昨收: {prev_close}")
            print(f"   最高: {high}")
            print(f"   最低: {low}")
            print(f"   成交量: {volume}")
            print(f"   成交额: {amount}")
            
            # 计算涨跌幅
            try:
                curr = float(current)
                prev = float(prev_close)
                change = curr - prev
                pct = (change / prev) * 100
                
                if change > 0:
                    print(f"   📈 涨跌: +{change:.2f} (+{pct:.2f}%)")
                elif change < 0:
                    print(f"   📉 涨跌: {change:.2f} ({pct:.2f}%)")
                else:
                    print(f"   涨跌: {change:.2f} (0.00%)")
            except:
                pass
                        
except Exception as e:
    print(f"❌ 查询失败: {e}")