C#实例 武汉肺炎全国疫情实时信息图

 

 

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using System;using System.Drawing;using System.Text;using NSoup;using NSoup.Nodes;using System.IO;using System.Net;using System.Text.RegularExpressions;using System.Windows.Forms;namespace Pneumonia{ public partial class MainForm : DevComponents.DotNetBar.OfficeForm {  static string confirmedCount, suspectedCount, deadCount, curedCount, updateTime,dataUpdateTime;  static string url = "https://3g.dxy.cn/newh5/view/pneumonia";  static int count = 0;  static Document doc;  public MainForm(){   this.EnableGlass = false;   InitializeComponent();   this.SizeChanged += new Resize(this).Form1_Resize; //窗口自适应代码  }  private void MainForm_Load(object sender, EventArgs e){   timer1.Enabled = true;   timer1.Interval = 1;   timer1.Start();   WebClient wc = new WebClient();   byte[] htmlData = wc.DownloadData(url);   string html = Encoding.UTF8.GetString(htmlData);   logWrite(html);//将网页内容写入txt文件，以方便查看   toolStripStatusLabel1.Text = DateTime.Now.ToString();  }  private void timer1_Tick(object sender, EventArgs e){   dataUpdateTime = DateTime.Now.ToString();   count++;   timer1.Interval = 300000;   GetData();   lbl1.Text = "☛ 病毒: " + regularMatchStr("getStatisticsService", "virus\":\"(.+?)\",");   lbl2.Text = "☛ 传染源: " + regularMatchStr("getStatisticsService", "infectSource\":\"(.+?)\",");   lbl3.Text = "☛ 传播途径: " + regularMatchStr("getStatisticsService", "passWay\":\"(.+?)\",");   lbl4.Text ="☛ "+regularMatchStr("getStatisticsService", "remark1\":\"(.+?)\",");   lbl5.Text ="☛ "+regularMatchStr("getStatisticsService", "remark2\":\"(.+?)\",");   Image map =UrlToImage("https://img1.dxycdn.com/2020/0201/450/3394153392393266839-135.png");   pictureBox1.Image = map;   Image chart = UrlToImage("https://img1.dxycdn.com/2020/0201/693/3394145745204021706-135.png");   pictureBox2.Image = chart;   updateTimeLbl.Text = "截至 " + updateTime + " 全国数据统计";   confirmedLbl.Text = confirmedCount;   suspectedLbl.Text = suspectedCount;   deadLbl.Text = deadCount;   curedLbl.Text = curedCount;  }  public static void GetData(){   //直接通过url来获取Document对象   doc = NSoupClient.Connect(url).Get();   //先获取id为artContent的元素，再获取所有的p标签   updateTime = ConvertStringToDateTime(regularMatchStr("getStatisticsService", "modifyTime\":(.+?),")).ToString();   confirmedCount = regularMatchStr("getStatisticsService", "confirmedCount\":(.+?),");   suspectedCount = regularMatchStr("getStatisticsService", "suspectedCount\":(.+?),");   deadCount = regularMatchStr("getStatisticsService", "deadCount\":(.+?),");   curedCount = regularMatchStr("getStatisticsService", "curedCount\":(.+?),");  }  #region 下载图片到Image  public static Image UrlToImage(string url){   WebClient mywebclient = new WebClient();   byte[] Bytes = mywebclient.DownloadData(url);   using (MemoryStream ms = new MemoryStream(Bytes))   {    Image outputImg = Image.FromStream(ms);    return outputImg;   }  }