GetCityID.py

# -*- coding: utf-8 -*-
#！/usr/bin/python
# coding=utf-8
# Python 2.7.3  
# File: GetCityID.py  
# 获取城市的天气的URL地址  
import urllib2  
import HTMLParser  
import httplib  
from bs4 import BeautifulSoup

def GetProvinceURL(province):  
    response = urllib2.urlopen('http://www.weather.com.cn/textFC/hn.shtml')  
    htmlByte = response.read()  
    htmlStr = htmlByte.decode("utf8")  
    
    soup2 = BeautifulSoup(htmlStr)  
    div = soup2.find("div", class_ = "lqcontentBoxheader")  
    lista = div.find_all("a")  
    provinceURL = "http://www.weather.com.cn"  
    for aItem in lista:  
        if aItem.text == province:  
            provinceURL = provinceURL + aItem["href"]  
            break  
      
    return provinceURL  
              
def GetCityURL(provinceURL, city):  
    response = urllib2.urlopen(provinceURL)  
    htmlByte = response.read()  
    htmlStr = htmlByte.decode("utf8")  
  
    soup2 = BeautifulSoup(htmlStr)  
    div = soup2.find("div", class_ = "hanml")  
    lista = div.find_all("a", text = city)  
    cityURL = lista[0]["href"].replace("www.weather.com.cn/weather", "m.weather.com.cn/data")  
    cityURL = cityURL.replace("shtml", "html")  
    return cityURL  
if __name__ == '__main__':    
    provinceURL = GetProvinceURL(u"广东")  
    print provinceURL  
    cityURL = GetCityURL(provinceURL, u"广州")  
    print cityURL