html怎么获取当前天气,获取当前的天气信息

附Python获取南京天气的代码：#!/usr/bin/python

# -*- coding: utf-8 -*-

import urllib2

import json

# get weather html and parse to json

weatherHtml = urllib2.urlopen('http://m.weather.com.cn/data/101190101.html').read()

weatherJSON = json.JSONDecoder().decode(weatherHtml)

weatherInfo = weatherJSON['weatherinfo']

# print weather info

print '城市：\t', weatherInfo['city']

print '时间：\t', weatherInfo['date_y']

print '24小时天气：'

print '温度：\t', weatherInfo['temp1']

print '天气：\t', weatherInfo['weather1']

print '风速：\t', weatherInfo['wind1']

print '紫外线：\t', weatherInfo['index_uv']

print '穿衣指数：\t', weatherInfo['index_d']

print '48小时天气：'

print '温度：\t', weatherInfo['temp2']

print '天气：\t', weatherInfo['weather2']

print '风速：\t', weatherInfo['wind2']

print '紫外线：\t', weatherInfo['index48_uv']

print '穿衣指数：\t', weatherInfo['index48_d']

print '72小时天气：'

print '温度：\t', weatherInfo['temp3']

print '天气：\t', weatherInfo['weather3']

print '风速：\t', weatherInfo['wind3']