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PyQt5快速开发与实战 10.1 获取城市天气预报
2022-07-31 12:26:00 【Ding Jiaxiong】
PyQt5快速开发与实战
文章目录
10. 第10章 PyQt5 实战一：经典程序开发
10.1 获取城市天气预报
发送一个HTTP请求，然后解析请求返回的结果，最后把请求结果显示在窗口中。
10.1.1 获取天气数据
爬虫
获取天气预报网站的HTML页面，然后使用 XPath或 BeautifulSoap解析 HTML页面的内容
天气预报网站提供的API
直接获取结构化数据
安装Requests库
pip install requests
10.1.2 获取不同城市的天气预报API
请求地址：http://www.weather.com.cn/data/sk/城市代码.html
城市代码：
{
"城市代码": [{
"省": "四川",
"市": [{
"市名": "成都",
"编码": "101270101"
}, {
"市名": "自贡",
"编码": "101270301"
}, {
"市名": "绵阳",
"编码": "101270401"
}, {
"市名": "南充",
"编码": "101270501"
}, {
"市名": "达州",
"编码": "101270601"
}, {
"市名": "遂宁",
"编码": "101270701"
}, {
"市名": "广安",
"编码": "101270801"
}, {
"市名": "巴中",
"编码": "101270901"
}, {
"市名": "泸州",
"编码": "101271001"
}, {
"市名": "宜宾",
"编码": "101271101"
}, {
"市名": "内江",
"编码": "101271201"
}, {
"市名": "资阳",
"编码": "101271301"
}, {
"市名": "乐山",
"编码": "101271401"
}, {
"市名": "眉山",
"编码": "101271501"
}, {
"市名": "凉山",
"编码": "101271601"
}, {
"市名": "雅安",
"编码": "101271701"
}, {
"市名": "甘孜",
"编码": "101271801"
}, {
"市名": "阿坝",
"编码": "101271901"
}, {
"市名": "德阳",
"编码": "101272001"
}, {
"市名": "广元",
"编码": "101272101"
}, {
"市名": "攀枝花",
"编码": "101270201"
}]
}, {
"省": "江苏",
"市": [{
"市名": "南京",
"编码": "101190101"
}, {
"市名": "镇江",
"编码": "101190301"
}, {
"市名": "苏州",
"编码": "101190401"
}, {
"市名": "南通",
"编码": "101190501"
}, {
"市名": "扬州",
"编码": "101190601"
}, {
"市名": "宿迁",
"编码": "101191301"
}, {
"市名": "徐州",
"编码": "101190801"
}, {
"市名": "淮安",
"编码": "101190901"
}, {
"市名": "连云港",
"编码": "101191001"
}, {
"市名": "常州",
"编码": "101191101"
}, {
"市名": "泰州",
"编码": "101191201"
}, {
"市名": "无锡",
"编码": "101190201"
}, {
"市名": "盐城",
"编码": "101190701"
}]
}, {
"省": "重庆",
"市": [{
"市名": "重庆",
"编码": "101040100"
}, {
"市名": "合川",
"编码": "101040300"
}, {
"市名": "南川",
"编码": "101040400"
}, {
"市名": "江津",
"编码": "101040500"
}, {
"市名": "万盛",
"编码": "101040600"
}, {
"市名": "渝北",
"编码": "101040700"
}, {
"市名": "北碚",
"编码": "101040800"
}, {
"市名": "巴南",
"编码": "101040900"
}, {
"市名": "长寿",
"编码": "101041000"
}, {
"市名": "黔江",
"编码": "101041100"
}, {
"市名": "万州天城",
"编码": "101041200"
}, {
"市名": "万州龙宝",
"编码": "101041300"
}, {
"市名": "涪陵",
"编码": "101041400"
}, {
"市名": "开县",
"编码": "101041500"
}, {
"市名": "城口",
"编码": "101041600"
}, {
"市名": "云阳",
"编码": "101041700"
}, {
"市名": "巫溪",
"编码": "101041800"
}, {
"市名": "奉节",
"编码": "101041900"
}, {
"市名": "巫山",
"编码": "101042000"
}, {
"市名": "潼南",
"编码": "101042100"
}, {
"市名": "垫江",
"编码": "101042200"
}, {
"市名": "梁平",
"编码": "101042300"
}, {
"市名": "忠县",
"编码": "101042400"
}, {
"市名": "石柱",
"编码": "101042500"
}, {
"市名": "大足",
"编码": "101042600"
}, {
"市名": "荣昌",
"编码": "101042700"
}, {
"市名": "铜梁",
"编码": "101042800"
}, {
"市名": "璧山",
"编码": "101042900"
}, {
"市名": "丰都",
"编码": "101043000"
}, {
"市名": "武隆",
"编码": "101043100"
}, {
"市名": "彭水",
"编码": "101043200"
}, {
"市名": "綦江",
"编码": "101043300"
}, {
"市名": "酉阳",
"编码": "101043400"
}, {
"市名": "秀山",
"编码": "101043600"
}, {
"市名": "沙坪坝",
"编码": "101043700"
}, {
"市名": "永川",
"编码": "101040200"
}]
}, {
"省": "北京",
"市": [{
"市名": "北京",
"编码": "101010100"
}, {
"市名": "朝阳",
"编码": "101010300"
}, {
"市名": "顺义",
"编码": "101010400"
}, {
"市名": "怀柔",
"编码": "101010500"
}, {
"市名": "通州",
"编码": "101010600"
}, {
"市名": "昌平",
"编码": "101010700"
}, {
"市名": "延庆",
"编码": "101010800"
}, {
"市名": "丰台",
"编码": "101010900"
}, {
"市名": "石景山",
"编码": "101011000"
}, {
"市名": "大兴",
"编码": "101011100"
}, {
"市名": "房山",
"编码": "101011200"
}, {
"市名": "密云",
"编码": "101011300"
}, {
"市名": "门头沟",
"编码": "101011400"
}, {
"市名": "平谷",
"编码": "101011500"
}, {
"市名": "八达岭",
"编码": "101011600"
}, {
"市名": "佛爷顶",
"编码": "101011700"
}, {
"市名": "汤河口",
"编码": "101011800"
}, {
"市名": "密云上甸子",
"编码": "101011900"
}, {
"市名": "斋堂",
"编码": "101012000"
}, {
"市名": "霞云岭",
"编码": "101012100"
}, {
"市名": "北京城区",
"编码": "101012200"
}, {
"市名": "海淀",
"编码": "101010200"
}]
}, {
"省": "福建",
"市": [{
"市名": "福州",
"编码": "101230101"
}, {
"市名": "泉州",
"编码": "101230501"
}, {
"市名": "漳州",
"编码": "101230601"
}, {
"市名": "龙岩",
"编码": "101230701"
}, {
"市名": "晋江",
"编码": "101230509"
}, {
"市名": "南平",
"编码": "101230901"
}, {
"市名": "厦门",
"编码": "101230201"
}, {
"市名": "宁德",
"编码": "101230301"
}, {
"市名": "莆田",
"编码": "101230401"
}, {
"市名": "三明",
"编码": "101230801"
}]
}, {
"省": "甘肃",
"市": [{
"市名": "兰州",
"编码": "101160101"
}, {
"市名": "平凉",
"编码": "101160301"
}, {
"市名": "庆阳",
"编码": "101160401"
}, {
"市名": "武威",
"编码": "101160501"
}, {
"市名": "金昌",
"编码": "101160601"
}, {
"市名": "嘉峪关",
"编码": "101161401"
}, {
"市名": "酒泉",
"编码": "101160801"
}, {
"市名": "天水",
"编码": "101160901"
}, {
"市名": "武都",
"编码": "101161001"
}, {
"市名": "临夏",
"编码": "101161101"
}, {
"市名": "合作",
"编码": "101161201"
}, {
"市名": "白银",
"编码": "101161301"
}, {
"市名": "定西",
"编码": "101160201"
}, {
"市名": "张掖",
"编码": "101160701"
}]
}, {
"省": "广东",
"市": [{
"市名": "广州",
"编码": "101280101"
}, {
"市名": "惠州",
"编码": "101280301"
}, {
"市名": "梅州",
"编码": "101280401"
}, {
"市名": "汕头",
"编码": "101280501"
}, {
"市名": "深圳",
"编码": "101280601"
}, {
"市名": "珠海",
"编码": "101280701"
}, {
"市名": "佛山",
"编码": "101280800"
}, {
"市名": "肇庆",
"编码": "101280901"
}, {
"市名": "湛江",
"编码": "101281001"
}, {
"市名": "江门",
"编码": "101281101"
}, {
"市名": "河源",
"编码": "101281201"
}, {
"市名": "清远",
"编码": "101281301"
}, {
"市名": "云浮",
"编码": "101281401"
}, {
"市名": "潮州",
"编码": "101281501"
}, {
"市名": "东莞",
"编码": "101281601"
}, {
"市名": "中山",
"编码": "101281701"
}, {
"市名": "阳江",
"编码": "101281801"
}, {
"市名": "揭阳",
"编码": "101281901"
}, {
"市名": "茂名",
"编码": "101282001"
}, {
"市名": "汕尾",
"编码": "101282101"
}, {
"市名": "韶关",
"编码": "101280201"
}]
}, {
"省": "天津市",
"市": [{
"市名": "天津",
"编码": "101030100"
}, {
"市名": "宝坻",
"编码": "101030300"
}, {
"市名": "东丽",
"编码": "101030400"
}, {
"市名": "西青",
"编码": "101030500"
}, {
"市名": "北辰",
"编码": "101030600"
}, {
"市名": "蓟县",
"编码": "101031400"
}, {
"市名": "汉沽",
"编码": "101030800"
}, {
"市名": "静海",
"编码": "101030900"
}, {
"市名": "津南",
"编码": "101031000"
}, {
"市名": "塘沽",
"编码": "101031100"
}, {
"市名": "大港",
"编码": "101031200"
}, {
"市名": "武清",
"编码": "101030200"
}, {
"市名": "宁河",
"编码": "101030700"
}]
}, {
"省": "上海",
"市": [{
"市名": "上海",
"编码": "101020100"
}, {
"市名": "宝山",
"编码": "101020300"
}, {
"市名": "嘉定",
"编码": "101020500"
}, {
"市名": "南汇",
"编码": "101020600"
}, {
"市名": "浦东",
"编码": "101021300"
}, {
"市名": "青浦",
"编码": "101020800"
}, {
"市名": "松江",
"编码": "101020900"
}, {
"市名": "奉贤",
"编码": "101021000"
}, {
"市名": "崇明",
"编码": "101021100"
}, {
"市名": "徐家汇",
"编码": "101021200"
}, {
"市名": "闵行",
"编码": "101020200"
}, {
"市名": "金山",
"编码": "101020700"
}]
}, {
"省": "河北",
"市": [{
"市名": "石家庄",
"编码": "101090101"
}, {
"市名": "张家口",
"编码": "101090301"
}, {
"市名": "承德",
"编码": "101090402"
}, {
"市名": "唐山",
"编码": "101090501"
}, {
"市名": "秦皇岛",
"编码": "101091101"
}, {
"市名": "沧州",
"编码": "101090701"
}, {
"市名": "衡水",
"编码": "101090801"
}, {
"市名": "邢台",
"编码": "101090901"
}, {
"市名": "邯郸",
"编码": "101091001"
}, {
"市名": "保定",
"编码": "101090201"
}, {
"市名": "廊坊",
"编码": "101090601"
}]
}, {
"省": "河南",
"市": [{
"市名": "郑州",
"编码": "101180101"
}, {
"市名": "新乡",
"编码": "101180301"
}, {
"市名": "许昌",
"编码": "101180401"
}, {
"市名": "平顶山",
"编码": "101180501"
}, {
"市名": "信阳",
"编码": "101180601"
}, {
"市名": "南阳",
"编码": "101180701"
}, {
"市名": "开封",
"编码": "101180801"
}, {
"市名": "洛阳",
"编码": "101180901"
}, {
"市名": "商丘",
"编码": "101181001"
}, {
"市名": "焦作",
"编码": "101181101"
}, {
"市名": "鹤壁",
"编码": "101181201"
}, {
"市名": "濮阳",
"编码": "101181301"
}, {
"市名": "周口",
"编码": "101181401"
}, {
"市名": "漯河",
"编码": "101181501"
}, {
"市名": "驻马店",
"编码": "101181601"
}, {
"市名": "三门峡",
"编码": "101181701"
}, {
"市名": "济源",
"编码": "101181801"
}, {
"市名": "安阳",
"编码": "101180201"
}]
}, {
"省": "安徽",
"市": [{
"市名": "合肥",
"编码": "101220101"
}, {
"市名": "芜湖",
"编码": "101220301"
}, {
"市名": "淮南",
"编码": "101220401"
}, {
"市名": "马鞍山",
"编码": "101220501"
}, {
"市名": "安庆",
"编码": "101220601"
}, {
"市名": "宿州",
"编码": "101220701"
}, {
"市名": "阜阳",
"编码": "101220801"
}, {
"市名": "亳州",
"编码": "101220901"
}, {
"市名": "黄山",
"编码": "101221001"
}, {
"市名": "滁州",
"编码": "101221101"
}, {
"市名": "淮北",
"编码": "101221201"
}, {
"市名": "铜陵",
"编码": "101221301"
}, {
"市名": "宣城",
"编码": "101221401"
}, {
"市名": "六安",
"编码": "101221501"
}, {
"市名": "巢湖",
"编码": "101221601"
}, {
"市名": "池州",
"编码": "101221701"
}, {
"市名": "蚌埠",
"编码": "101220201"
}]
}, {
"省": "浙江",
"市": [{
"市名": "杭州",
"编码": "101210101"
}, {
"市名": "舟山",
"编码": "101211101"
}, {
"市名": "湖州",
"编码": "101210201"
}, {
"市名": "嘉兴",
"编码": "101210301"
}, {
"市名": "金华",
"编码": "101210901"
}, {
"市名": "绍兴",
"编码": "101210501"
}, {
"市名": "台州",
"编码": "101210601"
}, {
"市名": "温州",
"编码": "101210701"
}, {
"市名": "丽水",
"编码": "101210801"
}, {
"市名": "衢州",
"编码": "101211001"
}, {
"市名": "宁波",
"编码": "101210401"
}]
}, {
"省": "广西",
"市": [{
"市名": "南宁",
"编码": "101300101"
}, {
"市名": "柳州",
"编码": "101300301"
}, {
"市名": "来宾",
"编码": "101300401"
}, {
"市名": "桂林",
"编码": "101300501"
}, {
"市名": "梧州",
"编码": "101300601"
}, {
"市名": "防城港",
"编码": "101301401"
}, {
"市名": "贵港",
"编码": "101300801"
}, {
"市名": "玉林",
"编码": "101300901"
}, {
"市名": "百色",
"编码": "101301001"
}, {
"市名": "钦州",
"编码": "101301101"
}, {
"市名": "河池",
"编码": "101301201"
}, {
"市名": "北海",
"编码": "101301301"
}, {
"市名": "崇左",
"编码": "101300201"
}, {
"市名": "贺州",
"编码": "101300701"
}]
}, {
"省": "贵州",
"市": [{
"市名": "贵阳",
"编码": "101260101"
}, {
"市名": "安顺",
"编码": "101260301"
}, {
"市名": "都匀",
"编码": "101260401"
}, {
"市名": "兴义",
"编码": "101260906"
}, {
"市名": "铜仁",
"编码": "101260601"
}, {
"市名": "毕节",
"编码": "101260701"
}, {
"市名": "六盘水",
"编码": "101260801"
}, {
"市名": "遵义",
"编码": "101260201"
}, {
"市名": "凯里",
"编码": "101260501"
}]
}, {
"省": "云南",
"市": [{
"市名": "昆明",
"编码": "101290101"
}, {
"市名": "红河",
"编码": "101290301"
}, {
"市名": "文山",
"编码": "101290601"
}, {
"市名": "玉溪",
"编码": "101290701"
}, {
"市名": "楚雄",
"编码": "101290801"
}, {
"市名": "普洱",
"编码": "101290901"
}, {
"市名": "昭通",
"编码": "101291001"
}, {
"市名": "临沧",
"编码": "101291101"
}, {
"市名": "怒江",
"编码": "101291201"
}, {
"市名": "香格里拉",
"编码": "101291301"
}, {
"市名": "丽江",
"编码": "101291401"
}, {
"市名": "德宏",
"编码": "101291501"
}, {
"市名": "景洪",
"编码": "101291601"
}, {
"市名": "大理",
"编码": "101290201"
}, {
"市名": "曲靖",
"编码": "101290401"
}, {
"市名": "保山",
"编码": "101290501"
}]
}, {
"省": "内蒙古",
"市": [{
"市名": "呼和浩特",
"编码": "101080101"
}, {
"市名": "乌海",
"编码": "101080301"
}, {
"市名": "集宁",
"编码": "101080401"
}, {
"市名": "通辽",
"编码": "101080501"
}, {
"市名": "阿拉善左旗",
"编码": "101081201"
}, {
"市名": "鄂尔多斯",
"编码": "101080701"
}, {
"市名": "临河",
"编码": "101080801"
}, {
"市名": "锡林浩特",
"编码": "101080901"
}, {
"市名": "呼伦贝尔",
"编码": "101081000"
}, {
"市名": "乌兰浩特",
"编码": "101081101"
}, {
"市名": "包头",
"编码": "101080201"
}, {
"市名": "赤峰",
"编码": "101080601"
}]
}, {
"省": "江西",
"市": [{
"市名": "南昌",
"编码": "101240101"
}, {
"市名": "上饶",
"编码": "101240301"
}, {
"市名": "抚州",
"编码": "101240401"
}, {
"市名": "宜春",
"编码": "101240501"
}, {
"市名": "鹰潭",
"编码": "101241101"
}, {
"市名": "赣州",
"编码": "101240701"
}, {
"市名": "景德镇",
"编码": "101240801"
}, {
"市名": "萍乡",
"编码": "101240901"
}, {
"市名": "新余",
"编码": "101241001"
}, {
"市名": "九江",
"编码": "101240201"
}, {
"市名": "吉安",
"编码": "101240601"
}]
}, {
"省": "湖北",
"市": [{
"市名": "武汉",
"编码": "101200101"
}, {
"市名": "黄冈",
"编码": "101200501"
}, {
"市名": "荆州",
"编码": "101200801"
}, {
"市名": "宜昌",
"编码": "101200901"
}, {
"市名": "恩施",
"编码": "101201001"
}, {
"市名": "十堰",
"编码": "101201101"
}, {
"市名": "神农架",
"编码": "101201201"
}, {
"市名": "随州",
"编码": "101201301"
}, {
"市名": "荆门",
"编码": "101201401"
}, {
"市名": "天门",
"编码": "101201501"
}, {
"市名": "仙桃",
"编码": "101201601"
}, {
"市名": "潜江",
"编码": "101201701"
}, {
"市名": "襄樊",
"编码": "101200201"
}, {
"市名": "鄂州",
"编码": "101200301"
}, {
"市名": "孝感",
"编码": "101200401"
}, {
"市名": "黄石",
"编码": "101200601"
}, {
"市名": "咸宁",
"编码": "101200701"
}]
}, {
"省": "宁夏",
"市": [{
"市名": "银川",
"编码": "101170101"
}, {
"市名": "中卫",
"编码": "101170501"
}, {
"市名": "固原",
"编码": "101170401"
}, {
"市名": "石嘴山",
"编码": "101170201"
}, {
"市名": "吴忠",
"编码": "101170301"
}]
}, {
"省": "青海省",
"市": [{
"市名": "西宁",
"编码": "101150101"
}, {
"市名": "黄南",
"编码": "101150301"
}, {
"市名": "海北",
"编码": "101150801"
}, {
"市名": "果洛",
"编码": "101150501"
}, {
"市名": "玉树",
"编码": "101150601"
}, {
"市名": "海西",
"编码": "101150701"
}, {
"市名": "海东",
"编码": "101150201"
}, {
"市名": "海南",
"编码": "101150401"
}]
}, {
"省": "山东",
"市": [{
"市名": "济南",
"编码": "101120101"
}, {
"市名": "潍坊",
"编码": "101120601"
}, {
"市名": "临沂",
"编码": "101120901"
}, {
"市名": "菏泽",
"编码": "101121001"
}, {
"市名": "滨州",
"编码": "101121101"
}, {
"市名": "东营",
"编码": "101121201"
}, {
"市名": "威海",
"编码": "101121301"
}, {
"市名": "枣庄",
"编码": "101121401"
}, {
"市名": "日照",
"编码": "101121501"
}, {
"市名": "莱芜",
"编码": "101121601"
}, {
"市名": "聊城",
"编码": "101121701"
}, {
"市名": "青岛",
"编码": "101120201"
}, {
"市名": "淄博",
"编码": "101120301"
}, {
"市名": "德州",
"编码": "101120401"
}, {
"市名": "烟台",
"编码": "101120501"
}, {
"市名": "济宁",
"编码": "101120701"
}, {
"市名": "泰安",
"编码": "101120801"
}]
}, {
"省": "陕西省",
"市": [{
"市名": "西安",
"编码": "101110101"
}, {
"市名": "延安",
"编码": "101110300"
}, {
"市名": "榆林",
"编码": "101110401"
}, {
"市名": "铜川",
"编码": "101111001"
}, {
"市名": "商洛",
"编码": "101110601"
}, {
"市名": "安康",
"编码": "101110701"
}, {
"市名": "汉中",
"编码": "101110801"
}, {
"市名": "宝鸡",
"编码": "101110901"
}, {
"市名": "咸阳",
"编码": "101110200"
}, {
"市名": "渭南",
"编码": "101110501"
}]
}, {
"省": "山西",
"市": [{
"市名": "太原",
"编码": "101100101"
}, {
"市名": "临汾",
"编码": "101100701"
}, {
"市名": "运城",
"编码": "101100801"
}, {
"市名": "朔州",
"编码": "101100901"
}, {
"市名": "忻州",
"编码": "101101001"
}, {
"市名": "长治",
"编码": "101100501"
}, {
"市名": "大同",
"编码": "101100201"
}, {
"市名": "阳泉",
"编码": "101100301"
}, {
"市名": "晋中",
"编码": "101100401"
}, {
"市名": "晋城",
"编码": "101100601"
}, {
"市名": "吕梁",
"编码": "101101100"
}]
}, {
"省": "新疆",
"市": [{
"市名": "乌鲁木齐",
"编码": "101130101"
}, {
"市名": "石河子",
"编码": "101130301"
}, {
"市名": "昌吉",
"编码": "101130401"
}, {
"市名": "吐鲁番",
"编码": "101130501"
}, {
"市名": "库尔勒",
"编码": "101130601"
}, {
"市名": "阿拉尔",
"编码": "101130701"
}, {
"市名": "阿克苏",
"编码": "101130801"
}, {
"市名": "喀什",
"编码": "101130901"
}, {
"市名": "伊宁",
"编码": "101131001"
}, {
"市名": "塔城",
"编码": "101131101"
}, {
"市名": "哈密",
"编码": "101131201"
}, {
"市名": "和田",
"编码": "101131301"
}, {
"市名": "阿勒泰",
"编码": "101131401"
}, {
"市名": "阿图什",
"编码": "101131501"
}, {
"市名": "博乐",
"编码": "101131601"
}, {
"市名": "克拉玛依",
"编码": "101130201"
}]
}, {
"省": "西藏",
"市": [{
"市名": "拉萨",
"编码": "101140101"
}, {
"市名": "山南",
"编码": "101140301"
}, {
"市名": "阿里",
"编码": "101140701"
}, {
"市名": "昌都",
"编码": "101140501"
}, {
"市名": "那曲",
"编码": "101140601"
}, {
"市名": "日喀则",
"编码": "101140201"
}, {
"市名": "林芝",
"编码": "101140401"
}]
}, {
"省": "台湾",
"市": [{
"市名": "台北县",
"编码": "101340101"
}, {
"市名": "高雄",
"编码": "101340201"
}, {
"市名": "台中",
"编码": "101340401"
}]
}, {
"省": "海南省",
"市": [{
"市名": "海口",
"编码": "101310101"
}, {
"市名": "三亚",
"编码": "101310201"
}, {
"市名": "东方",
"编码": "101310202"
}, {
"市名": "临高",
"编码": "101310203"
}, {
"市名": "澄迈",
"编码": "101310204"
}, {
"市名": "儋州",
"编码": "101310205"
}, {
"市名": "昌江",
"编码": "101310206"
}, {
"市名": "白沙",
"编码": "101310207"
}, {
"市名": "琼中",
"编码": "101310208"
}, {
"市名": "定安",
"编码": "101310209"
}, {
"市名": "屯昌",
"编码": "101310210"
}, {
"市名": "琼海",
"编码": "101310211"
}, {
"市名": "文昌",
"编码": "101310212"
}, {
"市名": "保亭",
"编码": "101310214"
}, {
"市名": "万宁",
"编码": "101310215"
}, {
"市名": "陵水",
"编码": "101310216"
}, {
"市名": "西沙",
"编码": "101310217"
}, {
"市名": "南沙岛",
"编码": "101310220"
}, {
"市名": "乐东",
"编码": "101310221"
}, {
"市名": "五指山",
"编码": "101310222"
}, {
"市名": "琼山",
"编码": "101310102"
}]
}, {
"省": "湖南",
"市": [{
"市名": "长沙",
"编码": "101250101"
}, {
"市名": "株洲",
"编码": "101250301"
}, {
"市名": "衡阳",
"编码": "101250401"
}, {
"市名": "郴州",
"编码": "101250501"
}, {
"市名": "常德",
"编码": "101250601"
}, {
"市名": "益阳",
"编码": "101250700"
}, {
"市名": "娄底",
"编码": "101250801"
}, {
"市名": "邵阳",
"编码": "101250901"
}, {
"市名": "岳阳",
"编码": "101251001"
}, {
"市名": "张家界",
"编码": "101251101"
}, {
"市名": "怀化",
"编码": "101251201"
}, {
"市名": "黔阳",
"编码": "101251301"
}, {
"市名": "永州",
"编码": "101251401"
}, {
"市名": "吉首",
"编码": "101251501"
}, {
"市名": "湘潭",
"编码": "101250201"
}]
}, {
"省": "黑龙江",
"市": [{
"市名": "哈尔滨",
"编码": "101050101"
}, {
"市名": "牡丹江",
"编码": "101050301"
}, {
"市名": "佳木斯",
"编码": "101050401"
}, {
"市名": "绥化",
"编码": "101050501"
}, {
"市名": "黑河",
"编码": "101050601"
}, {
"市名": "双鸭山",
"编码": "101051301"
}, {
"市名": "伊春",
"编码": "101050801"
}, {
"市名": "大庆",
"编码": "101050901"
}, {
"市名": "七台河",
"编码": "101051002"
}, {
"市名": "鸡西",
"编码": "101051101"
}, {
"市名": "鹤岗",
"编码": "101051201"
}, {
"市名": "齐齐哈尔",
"编码": "101050201"
}, {
"市名": "大兴安岭",
"编码": "101050701"
}]
}, {
"省": "吉林",
"市": [{
"市名": "长春",
"编码": "101060101"
}, {
"市名": "延吉",
"编码": "101060301"
}, {
"市名": "四平",
"编码": "101060401"
}, {
"市名": "白山",
"编码": "101060901"
}, {
"市名": "白城",
"编码": "101060601"
}, {
"市名": "辽源",
"编码": "101060701"
}, {
"市名": "松原",
"编码": "101060801"
}, {
"市名": "吉林",
"编码": "101060201"
}, {
"市名": "通化",
"编码": "101060501"
}]
}, {
"省": "辽宁",
"市": [{
"市名": "沈阳",
"编码": "101070101"
}, {
"市名": "鞍山",
"编码": "101070301"
}, {
"市名": "抚顺",
"编码": "101070401"
}, {
"市名": "本溪",
"编码": "101070501"
}, {
"市名": "丹东",
"编码": "101070601"
}, {
"市名": "葫芦岛",
"编码": "101071401"
}, {
"市名": "营口",
"编码": "101070801"
}, {
"市名": "阜新",
"编码": "101070901"
}, {
"市名": "辽阳",
"编码": "101071001"
}, {
"市名": "铁岭",
"编码": "101071101"
}, {
"市名": "朝阳",
"编码": "101071201"
}, {
"市名": "盘锦",
"编码": "101071301"
}, {
"市名": "大连",
"编码": "101070201"
}, {
"市名": "锦州",
"编码": "101070701"
}]
}]
}
以北京为例：测试接口
返回参数
| 名称 | 描述 |
|---|---|
| weatherinfo | 消息根节点 |
| city | 城市中文名 |
| cityid | 城市ID |
| temp | 温度 |
| WD | 风向 |
| WS | 风力 |
| SD | 湿度 |
| WSE | 风力 |
| time | 发布时间 |
| rain | 是否下雨，1有雨，0无雨 |
| idRadar | 是否有雷达图，1有，0无 |
| Radar | 雷达图编号 |
import requests
request = requests.get("http://www.weather.com.cn/data/sk/101010100.html")
request.encoding = 'utf-8'
print("返回结果：%s" % request.json())
print("城市：%s" % request.json()['weatherinfo']['city'])
print("风向：%s" % request.json()['weatherinfo']['WD'])
print("温度：%s" % request.json()['weatherinfo']['temp'] + "℃")
print("风力：%s" % request.json()['weatherinfo']['WS'])
print("湿度：%s" % request.json()['weatherinfo']['SD'])
10.1.3 界面实现
ui文件
<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>Form</class>
<widget class="QWidget" name="Form">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>484</width>
<height>409</height>
</rect>
</property>
<property name="windowTitle">
<string>Form</string>
</property>
<widget class="QGroupBox" name="groupBox">
<property name="geometry">
<rect>
<x>10</x>
<y>10</y>
<width>431</width>
<height>251</height>
</rect>
</property>
<property name="title">
<string>查询城市天气</string>
</property>
<widget class="QComboBox" name="weatherComboBox">
<property name="geometry">
<rect>
<x>80</x>
<y>30</y>
<width>221</width>
<height>21</height>
</rect>
</property>
<item>
<property name="text">
<string>北京</string>
</property>
</item>
<item>
<property name="text">
<string>天津</string>
</property>
</item>
<item>
<property name="text">
<string>上海</string>
</property>
</item>
</widget>
<widget class="QTextEdit" name="resultText">
<property name="geometry">
<rect>
<x>10</x>
<y>60</y>
<width>411</width>
<height>181</height>
</rect>
</property>
</widget>
<widget class="QLabel" name="label">
<property name="geometry">
<rect>
<x>20</x>
<y>30</y>
<width>72</width>
<height>21</height>
</rect>
</property>
<property name="text">
<string>城市</string>
</property>
</widget>
</widget>
<widget class="QPushButton" name="queryBtn">
<property name="geometry">
<rect>
<x>90</x>
<y>300</y>
<width>93</width>
<height>28</height>
</rect>
</property>
<property name="text">
<string>查询</string>
</property>
</widget>
<widget class="QPushButton" name="clearBtn">
<property name="geometry">
<rect>
<x>230</x>
<y>300</y>
<width>93</width>
<height>28</height>
</rect>
</property>
<property name="text">
<string>清空</string>
</property>
</widget>
</widget>
<resources/>
<connections>
<connection>
<sender>clearBtn</sender>
<signal>clicked()</signal>
<receiver>Form</receiver>
<slot>clearResult()</slot>
<hints>
<hint type="sourcelabel">
<x>270</x>
<y>314</y>
</hint>
<hint type="destinationlabel">
<x>363</x>
<y>288</y>
</hint>
</hints>
</connection>
<connection>
<sender>queryBtn</sender>
<signal>clicked()</signal>
<receiver>Form</receiver>
<slot>queryWeather()</slot>
<hints>
<hint type="sourcelabel">
<x>161</x>
<y>313</y>
</hint>
<hint type="destinationlabel">
<x>64</x>
<y>286</y>
</hint>
</hints>
</connection>
</connections>
<slots>
<slot>clearResult()</slot>
<slot>queryWeather()</slot>
</slots>
</ui>
10.1.4 将界面文件转为.py文件
WeatherWin.py
# -*- coding: utf-8 -*-
# Form implementation generated from reading ui file 'WeatherWin.ui'
#
# Created by: PyQt5 UI code generator 5.9.2
#
# WARNING! All changes made in this file will be lost!
from PyQt5 import QtCore, QtGui, QtWidgets
class Ui_Form(object):
def setupUi(self, Form):
Form.setObjectName("Form")
Form.resize(484, 409)
self.groupBox = QtWidgets.QGroupBox(Form)
self.groupBox.setGeometry(QtCore.QRect(10, 10, 431, 251))
self.groupBox.setObjectName("groupBox")
self.weatherComboBox = QtWidgets.QComboBox(self.groupBox)
self.weatherComboBox.setGeometry(QtCore.QRect(80, 30, 221, 21))
self.weatherComboBox.setObjectName("weatherComboBox")
self.weatherComboBox.addItem("")
self.weatherComboBox.addItem("")
self.weatherComboBox.addItem("")
self.resultText = QtWidgets.QTextEdit(self.groupBox)
self.resultText.setGeometry(QtCore.QRect(10, 60, 411, 181))
self.resultText.setObjectName("resultText")
self.label = QtWidgets.QLabel(self.groupBox)
self.label.setGeometry(QtCore.QRect(20, 30, 72, 21))
self.label.setObjectName("label")
self.queryBtn = QtWidgets.QPushButton(Form)
self.queryBtn.setGeometry(QtCore.QRect(90, 300, 93, 28))
self.queryBtn.setObjectName("queryBtn")
self.clearBtn = QtWidgets.QPushButton(Form)
self.clearBtn.setGeometry(QtCore.QRect(230, 300, 93, 28))
self.clearBtn.setObjectName("clearBtn")
self.retranslateUi(Form)
self.clearBtn.clicked.connect(Form.clearResult)
self.queryBtn.clicked.connect(Form.queryWeather)
QtCore.QMetaObject.connectSlotsByName(Form)
def retranslateUi(self, Form):
_translate = QtCore.QCoreApplication.translate
Form.setWindowTitle(_translate("Form", "Form"))
self.groupBox.setTitle(_translate("Form", "查询城市天气"))
self.weatherComboBox.setItemText(0, _translate("Form", "北京"))
self.weatherComboBox.setItemText(1, _translate("Form", "天津"))
self.weatherComboBox.setItemText(2, _translate("Form", "上海"))
self.label.setText(_translate("Form", "城市"))
self.queryBtn.setText(_translate("Form", "查询"))
self.clearBtn.setText(_translate("Form", "清空"))
10.1.5 调用主窗口类
# -*- coding: utf-8 -*-
import sys
from PyQt5.QtWidgets import QApplication , QMainWindow
from WeatherWin import Ui_Form
import requests
class MainWindow(QMainWindow ):
def __init__(self, parent=None):
super(MainWindow, self).__init__(parent)
self.ui = Ui_Form()
self.ui.setupUi(self)
def queryWeather(self):
print('* queryWeather ')
cityName = self.ui.weatherComboBox.currentText()
cityCode = self.transCityName(cityName)
rep = requests.get('http://www.weather.com.cn/data/sk/' + cityCode + '.html')
rep.encoding = 'utf-8'
print( rep.json() )
msg1 = '城市: %s' % rep.json()['weatherinfo']['city'] + '\n'
msg2 = '风向: %s' % rep.json()['weatherinfo']['WD'] + '\n'
msg3 = '温度: %s' % rep.json()['weatherinfo']['temp'] + ' 度' + '\n'
msg4 = '风力: %s' % rep.json()['weatherinfo']['WS'] + '\n'
msg5 = '湿度: %s' % rep.json()['weatherinfo']['SD'] + '\n'
result = msg1 + msg2 + msg3 + msg4 + msg5
self.ui.resultText.setText(result)
def transCityName(self ,cityName):
cityCode = ''
if cityName == '北京' :
cityCode = '101010100'
elif cityName == '天津' :
cityCode = '101030100'
elif cityName == '上海' :
cityCode = '101020100'
return cityCode
def clearResult(self):
print('* clearResult ')
self.ui.resultText.clear()
if __name__=="__main__":
from pyqt5_plugins.examples.exampleqmlitem import QtCore
QtCore.QCoreApplication.setAttribute(QtCore.Qt.AA_EnableHighDpiScaling)
app = QApplication(sys.argv)
win = MainWindow()
win.show()
sys.exit(app.exec_())
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