调用天气Api实现天气查询

2022-05-20 17:42:18

上面是简单截图:

前台代码:

@{

    Layout = null;

}

<!DOCTYPE html>

<html>

<head>

    <meta name="viewport" content="width=device-width" />

    <title>Index</title>

    <style>

        #dvShow{

            width:800px;

            margin:0px auto;

            background-color:#F5FAFE;

        }

    </style>

</head>

<body>

    <input type="button" value="点击查看天气情况" id="btn1"/>

    <div id="dvShow">

    </div>

</body>

</html>

<script src="~/Content/jquery.min.js"></script>

<script>

    $(function () {

        $("#btn1").click(function () {

        $.getJSON('@Url.Action("Index2", "Home")',null,function(_data){

            var recwhether = _data.whether;

            var recindexdata = _data.indexdata;

            for (var i = ; i < recwhether.length; i++) {

                $("<p>" + recwhether[i].date + "</p><p><img src=" + recwhether[i].dayPictureUrl + "/></p><p><img src=" + recwhether[i].nightPictureUrl + "/></p><p>" + recwhether[i].weather + "</p><p>" + recwhether[i].wind + "</p><p>" + recwhether[i].temperature + "</p><p>" + recindexdata[i].title + "</p><p>" + recindexdata[i].zs + "</p><p>" + recindexdata[i].tipt + "</p><p>" + recindexdata[i].des + "</p><hr/>").appendTo("#dvShow");

            }

        });

        });

    });

</script>

后台代码：

using System;

using System.Collections.Generic;

using System.Linq;

using System.Net.Http;

using System.Web;

using System.Web.Mvc;

using System.Web.Script.Serialization;

using System.Xml;

using System.Xml.Linq;

using WebAPITest.Models;

namespace WebAPITest.Controllers

{

    public class HomeController : Controller

    {

        //

        // GET: /Home/

        public ActionResult Index()

        {

            return View();

        }

        public ActionResult Index2()

        {

            //获取接口数据

            HttpClient client = new HttpClient();

            string result = client.GetAsync("http://api.map.baidu.com/telematics/v3/weather?location=%E5%8C%97%E4%BA%AC&output=xml&ak=A72e372de05e63c8740b2622d0ed8ab1").Result.Content.ReadAsStringAsync().Result;

            //写入XML文档

            XmlDocument dom = new XmlDocument();

            dom.LoadXml(result);

            dom.Save(HttpContext.Request.MapPath("/Files/XML/show.xml"));

            //读取XML文档            

             XDocument XDoc2 = XDocument.Load(HttpContext.Request.MapPath("/Files/XML/show.xml"));

             //获取根节点

             XElement Root = XDoc2.Root;

             XElement xresults=Root.Element("results");

             XElement xcurrentCity=xresults.Element("currentCity");

             string cityStr = xcurrentCity.Value;

             //输出根节点的Name,Value

             string str1= Root.Name.ToString();//输出:北京

             XElement xweather_data=xresults.Element("weather_data");

            IEnumerable<XElement> xdate = xweather_data.Elements("date");

            List<string> dateList = new List<string>();

            foreach (var item in xdate) //获得data集合

            {

                dateList.Add(item.Value);

            }

            IEnumerable<XElement> xdayPictureUrl = xweather_data.Elements("dayPictureUrl");

            List<string> dayPictureUrlList = new List<string>();//获得dayPictureUrl集合

            foreach (var item in xdayPictureUrl)

            {

                dayPictureUrlList.Add(item.Value);

            }

             IEnumerable<XElement> xnightPictureUrl = xweather_data.Elements("nightPictureUrl");

             List<string> nightPictureUrlList = new List<string>();//获得nightPictureUrl集合

             foreach (var item in xnightPictureUrl)

             {

                 nightPictureUrlList.Add(item.Value);

             }

             List<string> weatherList = new List<string>();//获得weather集合

             IEnumerable<XElement> xweather = xweather_data.Elements("weather");

             foreach (var item in xweather)

             {

                 weatherList.Add(item.Value);

             }

             List<string> windList = new List<string>();//获得wind集合

             IEnumerable<XElement> xwind = xweather_data.Elements("wind");

             foreach (var item in xwind)

             {

                 windList.Add(item.Value);

             }

             List<string> temperatureList = new List<string>();//获得temperature集合

            IEnumerable<XElement> xtemperature = xweather_data.Elements("temperature");

            foreach (var item in xtemperature)

            {

                temperatureList.Add(item.Value);

            }

            List<BaiDuWheter> whteherDataList = new List<BaiDuWheter>();

            for (int i = ; i < dateList.Count; i++)//将所有天气遍历追加到一起

            {

                BaiDuWheter bw = new BaiDuWheter();

                bw.date = dateList[i];

                bw.dayPictureUrl = dayPictureUrlList[i];

                bw.nightPictureUrl = nightPictureUrlList[i];

                bw.weather = weatherList[i];

                bw.wind = windList[i];

                bw.temperature = temperatureList[i];

                whteherDataList.Add(bw);

            }

            XElement index = xresults.Element("index");

            IEnumerable<XElement> xtitle=index.Elements("title");

            List<string> titleList = new List<string>();

            foreach (var item in xtitle)

            {

                titleList.Add(item.Value);

            }

            IEnumerable<XElement> xzs = index.Elements("zs");

            List<string> zsList = new List<string>();

            foreach (var item in xzs)

            {

                zsList.Add(item.Value);

            }

            IEnumerable<XElement> xtipt = index.Elements("tipt");

            List<string> tiptList = new List<string>();

            foreach (var item in xtipt)

            {

                tiptList.Add(item.Value);

            }

            IEnumerable<XElement> xdes = index.Elements("des");

            List<string> desList = new List<string>();

            foreach (var item in xdes)

            {

                desList.Add(item.Value);

            }

            List<IndexData> indexList = new List<IndexData>();

            for (int i = ; i < titleList.Count; i++)//将所有的穿衣信息遍历整合到一起

            {

                IndexData data = new IndexData();

                data.title = titleList[i];

                data.zs = zsList[i];

                data.tipt = tiptList[i];

                data.des = desList[i];

                indexList.Add(data);

            }

            XElement pm25= xresults.Element("pm25");

            string pm25Str = pm25.Value;//计算书PM2.5的值

            XElement nowdata= Root.Element("date");

            string nowDataStr = nowdata.Value;//计算出现在的日期

            var sendData = new { whether=whteherDataList,indexdata=indexList};

            return Json(sendData, JsonRequestBehavior.AllowGet);

        }

    }

}

Model类代码:

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

namespace WebAPITest.Models

{

    public class BaiDuWheter

    {

        public string date { get; set; }

        public string dayPictureUrl { get; set; }

        public string nightPictureUrl { get; set; }

        public string weather { get; set; }

        public string wind { get; set; }

        public string temperature { get; set; }

    }

    public class IndexData

    {

        public string title { get; set; }

        public string zs { get; set; }

        public string tipt { get; set; }

        public string des { get; set; }

    }

}

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