- 说明
| 要点 | 内容 |
|---|---|
| URL | http://www.weather.com.cn/data/sk/101200401.html |
| 主要技术 | json数据处理 |
- urllib + json
# 全国主要城市
city_list = [
# 华北
{"北京": "101010100"},
{"天津": "101030100"},
{"石家庄": "101090101"},
{"太原": "101100101"},
{"呼和浩特": "101080101"},
{"保定": "101090201"},
{"大同": "101100201"},
{"包头": "101080201"},
{"承德市": "101090402"},
{"晋中": "101100401"},
{"通辽": "101080501"},
{"秦皇岛": "101091101"},
# 东北
{"哈尔滨": "101050101"},
{"长春": "101060101"},
{"沈阳": "101070101"},
{"齐齐哈尔": "101050201"},
{"吉林": "101060201"},
{"大连": "101070201"},
{"牡丹江": "101050301"},
{"延吉": "101060301"},
{"鞍山": "101070301"},
{"绥化": "101050501"},
{"白城": "101060601"},
{"葫芦岛": "101071401"},
# 华南
{"广州": "101280101"},
{"南宁": "101300101"},
{"海口": "101310101"},
{"香港": "101320101"},
{"澳门": "101330101"},
{"深圳": "101280601"},
{"桂林": "101300501"},
{"三亚": "101310201"},
{"珠海": "101280701"},
{"中山": "101281701"},
{"百色": "101301001"},
{"万宁": "101310215"},
# 西北
{"西安": "101110101"},
{"兰州": "101160101"},
{"西宁": "101150101"},
{"银川": "101170101"},
{"乌鲁木齐": "101130101"},
{"延安": "101110300"},
{"宝鸡": "101110901"},
{"天水": "101160901"},
{"吴忠": "101170301"},
{"吐鲁番": "101130501"},
{"酒泉": "101160801"},
{"固原": "101170401"},
# 西南
{"重庆": "101040100"},
{"成都": "101270101"},
{"贵阳": "101260101"},
{"昆明": "101290101"},
{"拉萨": "101140101"},
{"绵阳": "101270401"},
{"遵义": "101260201"},
{"大理": "101290201"},
{"乐山": "101271401"},
{"六盘水": "101260801"},
{"丽江": "101291401"},
# 华东
{"上海": "101020100"},
{"福州": "101230101"},
{"合肥": "101220101"},
{"南昌": "101240101"},
{"济南": "101120101"},
{"嘉兴": "101210301"},
{"南京": "101190101"},
{"宁波": "101210401"},
{"杭州": "101210101"},
{"苏州": "101190401"},
{"青岛": "101120201"},
{"厦门": "101230201"},
{"台北市": "101340101"},
# 华中
{"郑州": "101180101"},
{"武汉": "101200101"},
{"长沙": "101250101"},
{"安阳": "101180201"},
{"襄阳": "101200201"},
{"湘潭": "101250201"},
{"株洲": "101250301"},
{"许昌": "101180401"},
{"常德": "101250601"},
{"张家界": "101251101"},
{"孝感": "101200401"},
{"荆门": "101201401"}
]
text = get_html_text('http://www.weather.com.cn/data/sk/101200401.html')
obj = json.loads(text)
weather = obj["weatherinfo"]
print("城市:"+weather["city"])
print("温度:" + weather["temp"])
print("风向:" + weather["WD"])
print("风力:" + weather["WS"])
print("湿度:" + weather["SD"])
print("气压:" + weather["AP"])
print("发布时间："+weather["time"])
- 如何把字符串转成JSON对象？
json.loads(字符串)
同理可以把JSON对象转成字符串
json.dumps(JSON对象)
把JSON对象当作字典对象使用。
