公布源代码，新程序，分析网页，取指定值，并存储，操纵网页，填值，模拟点击，容错，发送。

公布源代码，新程序，分析网页，取指定值，并存储，操纵网页，填值，模拟点击，容错，发送。

为了在朋友圈里多加些人，我就写了这个程序，将成员列表里的用户名提取出来，再写到dataview,然后填到textbox，程序自动点击“邀请”。用到了webbrowser，分析HTML，操作网页上的一些control，比如，点击，按钮。填入内容。

代码不多，一看就明白，就不多写了。

 

源码如下：

using System;
using System.IO;
using System.Net;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace WindowsApplication2
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        //根据Url地址得到网页的html源码
        private string GetWebContent(string Url)
        {
            string strResult = "";
            try
            {
                HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Url);
                //声明一个HttpWebRequest请求
                request.Timeout = 30000;
                //设置连接超时时间
               /*
http://blog.csdn.net/metababy
http://hexun.com/metababy
http://ike.126.com 花纯春
*/
                request.Headers.Set("Pragma", "no-cache");
                HttpWebResponse response = (HttpWebResponse)request.GetResponse();
                Stream streamReceive = response.GetResponseStream();
                Encoding encoding = Encoding.GetEncoding("GB2312");
                StreamReader streamReader = new StreamReader(streamReceive, encoding);
                strResult = streamReader.ReadToEnd();
            }
            catch
            {
                MessageBox.Show("出错");
            }
            return strResult;
        }

        private void button1_Click(object sender, EventArgs e)
        {
            webBrowser1.Navigate("http://group.hexun.com/qiniuzhe/invite.aspx");
            //要抓取的URL地址
            string Url = textBox1.Text;

            //得到指定Url的源码
            string strWebContent = GetWebContent(Url);
         

           
            //取出和数据有关的那段源码
            int iBodyStart = strWebContent.IndexOf("<body", 0);
            int iStart1 = strWebContent.IndexOf("下页", iBodyStart);
            //int iTableStart1 = strWebContent.IndexOf("<table", iStart1);
            int iTableStart = strWebContent.IndexOf("<table", iStart1);
            //int iTableEnd1 = strWebContent.IndexOf("</table>", iTableStart);
            int iTableEnd = strWebContent.IndexOf("</table>", iTableStart);
            string strWeb = strWebContent.Substring(iTableStart, iTableEnd - iTableStart + 8);

           
         
           
            //生成HtmlDocument
            WebBrowser webb = new WebBrowser();
            webb.Navigate("about:blank");
            HtmlDocument htmldoc = webb.Document.OpenNew(true);
           
            htmldoc.Write(strWeb);
         
           
           

           
           
           

           
           
            HtmlElementCollection htmlTD = htmldoc.GetElementsByTagName("TD");
            foreach (HtmlElement td in htmlTD)
             {
                 string strID = td.InnerText;
                 int IDend = strID.Length;
                 int IDstart = strID.LastIndexOf("200");
                 int ij = IDstart-1;
                 string abc = strID.Substring(1, ij);

                // string strName = tr.GetElementsByTagName("TD")[1].InnerText;
                 //string strSinger = tr.GetElementsByTagName("TD")[1].InnerText;
                 //strID = strID.Replace(".", "");
                 //插入DataTable
                 /*
http://blog.csdn.net/metababy
http://hexun.com/metababy
http://ike.126.com 花纯春
*/

              DataGridViewRowCollection drow = this.dataGridView1.Rows;  
              drow.Add(abc);
             
             
               
                 
                 
               
                 

             
             }
       
        }
        int iii = -1;

        private void button2_Click(object sender, EventArgs e)
        {
            webBrowser1.Navigate("http://group.hexun.com/qiniuzhe/invite.aspx");

            iii = iii + 1;
            webBrowser1.DocumentCompleted += new WebBrowserDocumentCompletedEventHandler(test);
           
            }
       

        private void test(object sender, WebBrowserDocumentCompletedEventArgs e)
        {

            HtmlElementCollection webUser = webBrowser1.Document.All.GetElementsByName("User");

            if (iii < Convert.ToInt32(dataGridView1.Rows.Count.ToString()))
            {
               
                this.dataGridView1.CurrentCell = this.dataGridView1[0,iii];

               
                webUser[0].InnerText = dataGridView1.CurrentCell.Value.ToString().Trim();

                HtmlElementCollection webSub = webBrowser1.Document.All.GetElementsByName("submitInvite");
                webSub[0].InvokeMember("click");
               
            }
            else
            {
                MessageBox.Show("弄完了！");
            }
/*
http://blog.csdn.net/metababy
http://hexun.com/metababy
http://ike.126.com
*/

        }

      

    }
}

下载源代码：https://files.cnblogs.com/meta/WindowsApplication2.rar