.NET微信公众号客服接口

本文实例为大家分享了微信公众号客服接口.NET代码，供大家参考，具体内容如下

Kf_account.cs代码:

 public partial class Kf_account : Form
  {
    private readonly DataTable adt_user = new DataTable();
    private readonly string as_INIFile = Application.StartupPath + "\user.ini";

    public Kf_account()
    {
      BindUser();
    }

    private void BindUser()
    {
      if (!File.Exists(as_INIFile))
      {
 var str = new StringBuilder();
 str.Append(";内容由程序自动生成，请不要修改此文件内容rn");
 str.Append("[total]rn");
 str.Append("total=rn");
 str.Append("[count]rn");
 str.Append("count=rn");
 str.Append("[user]rn");
 //StreamWriter sw = default(StreamWriter);
 //sw = File.CreateText(ls_INIFile);
 //sw.WriteLine(str.ToString());
 //sw.Close();
 File.WriteAllText(as_INIFile, str.ToString(), Encoding.Unicode);
 File.SetAttributes(as_INIFile, FileAttributes.Hidden);
      }
      CheckForIllegalCrossThreadCalls = false;
      InitializeComponent();
      Icon = Resource1.ico;
      lkl_num.Text = INIFile.ContentValue("total", "total", as_INIFile);
      lkl_num_c.Text = INIFile.ContentValue("count", "count", as_INIFile);
      pictureBox1.Visible = true;
      var sr = new StreamReader(as_INIFile, Encoding.Unicode);
      String line;
      int li_count = 0;
      adt_user.Columns.Clear();
      adt_user.Columns.Add("username", Type.GetType("System.String"));
      adt_user.Columns.Add("openid", Type.GetType("System.String"));
      while ((line = sr.ReadLine()) != null)
      {
 li_count++;
 if (li_count > 6)
 {
   line = SysVisitor.Current.GetFormatStr(line);
   DataRow newRow;
   newRow = adt_user.NewRow();
   newRow["username"] = line.Substring(0, line.LastIndexOf('='));
   newRow["openid"] = line.Substring(line.LastIndexOf('=') + 1);
   adt_user.Rows.Add(newRow);
 }
      }
      sr.Close();
      dataGridView1.AutoGenerateColumns = false;
      dataGridView1.DataSource = adt_user;
      //dataGridView1.AutoSizeColumnsMode = System.Windows.Forms.DataGridViewAutoSizeColumnsMode.DisplayedCells;
      lbl_count.Text = "共" + (li_count - 6) + "行";
      pictureBox1.Visible = false;
    }

    private void btn_GetUser_Click(object sender, EventArgs e)
    {
      if (MessageBox.Show(@"拉取用户信息的速度取决于你的关注数与网络速度，
可能需要几分钟甚至更长时间。
使用此功能将消耗大量用户管理接口配额。
要继续此操作吗？",
 "提示：", MessageBoxButtons.YesNo) == DialogResult.No)
      {
 return;
      }
      var thr = new Thread(Get_user_list);
      thr.Start();
    }

    private void Get_user_list()
    {
      File.Delete(as_INIFile);
      var str = new StringBuilder();
      str.Append(";内容由程序自动生成，请不要修改此文件内容rn");
      str.Append("[total]rn");
      str.Append("total=rn");
      str.Append("[count]rn");
      str.Append("count=rn");
      str.Append("[user]rn");
      File.WriteAllText(as_INIFile, str.ToString(), Encoding.Unicode);
      File.SetAttributes(as_INIFile, FileAttributes.Hidden);

      string ls_appid = INIFile.ContentValue("weixin", "Appid");
      string ls_secret = INIFile.ContentValue("weixin", "AppSecret");
      string access_token = "";
      string menu = "";
      if (ls_appid.Length != 18 || ls_secret.Length != 32)
      {
 MessageBox.Show("你的Appid或AppSecret不对，请检查后再操作");
 return;
      }
      access_token = SysVisitor.Current.Get_Access_token(ls_appid, ls_secret);
      if (access_token == "")
      {
 MessageBox.Show("Appid或AppSecret不对，请检查后再操作");
 return;
      }
      menu = SysVisitor.Current.GetPageInfo("https://api.weixin.qq.com/cgi-bin/user/get?access_token=" + access_token);
      if (menu.Substring(2, 7) == "errcode")
      {
 MessageBox.Show("拉取失败，返回消息：rn" + menu);
      }

      JObject json = JObject.Parse(menu);
      lkl_num.Text = json["total"].ToString();
      INIFile.SetINIString("total", "total", lkl_num.Text, as_INIFile);
      lkl_num_c.Text = json["count"].ToString();
      INIFile.SetINIString("count", "count", lkl_num_c.Text, as_INIFile);
      int li_count = int.Parse(json["count"].ToString());
      btn_GetUser.Enabled = false;
      pictureBox1.Visible = true;
      FileStream fs = null;
      Encoding encoder = Encoding.Unicode;
      for (int i = 0; i < li_count; i++)
      {
 string openid, username;
 openid = Get_UserName(json["data"]["openid"][i].ToString());
 username = json["data"]["openid"][i].ToString();
 //INIFile.SetINIString("user", openid, username, as_INIFile);
 byte[] bytes = encoder.GetBytes(openid + "=" + username + " rn");
 fs = File.OpenWrite(as_INIFile);
 //设定书写的開始位置为文件的末尾 
 fs.Position = fs.Length;
 //将待写入内容追加到文件末尾 
 fs.Write(bytes, 0, bytes.Length);
 fs.Close();
 lab_nums.Text = "已拉取" + i + "个，还剩" + (li_count - i) + "个，请耐心等待";
      }
      lab_nums.Text = "";
      //BindUser();
      btn_GetUser.Enabled = true;
      pictureBox1.Visible = false;
      MessageBox.Show("已全部拉取完毕,请重新打开该窗口");
    }

    /// 

    ///   获取用户信息详情，返回json
    /// 
    /// 
    private string Get_User(string as_openid)
    {
      string ls_json = "";
      string access_token = "";
      access_token = SysVisitor.Current.Get_Access_token();
      ls_json =
 SysVisitor.Current.GetPageInfo("https://api.weixin.qq.com/cgi-bin/user/info?access_token=" + access_token + "&openid=" + as_openid + "&lang=zh_CN");
      return ls_json;
    }

    /// 

    ///   获取用户用户的昵称
    /// 
    private string Get_UserName(string as_openid)
    {
      string ls_json = "";
      ls_json = Get_User(as_openid);
      string username = "";
      JObject json = JObject.Parse(ls_json);
      username = json["nickname"].ToString();
      username = SysVisitor.Current.GetFormatStr(username);
      return username;
    }

    private void btn_search_Click(object sender, EventArgs e)
    {
      string username = txt_search.Text.Trim();
      if (string.IsNullOrWhiteSpace(username))
      {
 return;
      }
      DataRow[] datarows = adt_user.Select("username like '%" + username + "%'");

      var ldt = new DataTable();
      ldt.Columns.Clear();
      ldt.Columns.Add("username", Type.GetType("System.String"));
      ldt.Columns.Add("openid", Type.GetType("System.String"));
      ldt = ToDataTable(datarows);
      try
      {
 lbl_count.Text = ldt.Rows.Count.ToString();
      }
      catch
      {
      }
      dataGridView1.AutoGenerateColumns = false;
      dataGridView1.DataSource = ldt;
    }

    public DataTable ToDataTable(DataRow[] rows)
    {
      if (rows == null || rows.Length == 0) return null;
      DataTable tmp = rows[0].Table.Clone(); // 复制DataRow的表结构 
      foreach (DataRow row in rows)
 tmp.Rows.Add(row.ItemArray); // 将DataRow添加到DataTable中 
      return tmp;
    }

    private void dataGridView1_CellMouseClick(object sender, DataGridViewCellMouseEventArgs e)
    {
      try
      {
 SysVisitor.Current.Wx_openid =
   dataGridView1.Rows[dataGridView1.CurrentCell.RowIndex].Cells[1].Value.ToString();
 SysVisitor.Current.Wx_username =
   dataGridView1.Rows[dataGridView1.CurrentCell.RowIndex].Cells[0].Value.ToString();
 //MessageBox.Show(str);
 grb_chat.Enabled = true;
 grb_chat.Text = SysVisitor.Current.Wx_username;
      }
      catch
      {

      }
      webBrowser_msg.documentText = "";
      string url = string.Format("https://api.weixin.qq.com/cgi-bin/customservice/getrecord?access_token={0}",
 SysVisitor.Current.Get_Access_token());
      string ls_text = @"{";
      ls_text += ""starttime" : " + DateTime.Now.AddDays(-3).Ticks + ",";
      ls_text += ""endtime" : " + DateTime.Now.Ticks + ",";
      ls_text += ""openid" : "" + SysVisitor.Current.Wx_openid + "",";
      ls_text += ""pagesize" : 1000,";
      ls_text += ""pageindex" : 1,";
      ls_text += "}";
      string ls_history = SysVisitor.Current.PostPage(url, ls_text);
      webBrowser_msg.documentText = ls_history;
    }

    private void btn_send_Click(object sender, EventArgs e)
    {
      string ls_msg = richTextBox_msg.Text;
      string ls_text = @"{";
      ls_text += ""touser":"" + SysVisitor.Current.Wx_openid + "",";
      ls_text += ""msgtype":"text",";
      ls_text += ""text":";
      ls_text += "{";
      ls_text += ""content":"" + ls_msg + """;
      ls_text += "}";
      ls_text += "}";
      string url = string.Format("https://api.weixin.qq.com/cgi-bin/message/custom/send?access_token={0}",
 SysVisitor.Current.Get_Access_token());
      string ls_isright = SysVisitor.Current.PostPage(url, ls_text);

      webBrowser_msg.documentText += "
" + ls_isright + "
";
    }

    private void btn_addkf_Click(object sender, EventArgs e)
    {
      string url = string.Format("https://api.weixin.qq.com/customservice/kfaccount/add?access_token={0}", SysVisitor.Current.Get_Access_token());
      //客服账号 设置 xxx@你的公众号 这样的格式才是正确的哟。
      string ls_text = "{";
      ls_text += ""kf_account":test2@gz-sisosoft,";
      ls_text += ""nickname":"客服2",";
      ls_text += ""password":"12345",";
      ls_text += "}";
      string ls_kf = @"{
'kf_account' : 'test1@gz-sisosoft',
'nickname' : '客服1',
'password' : '123456',
     }";
      string ls_isok = SysVisitor.Current.PostPage(url, ls_text);
      MessageBox.Show(ls_isok);
    }

    private void Kf_account_Load(object sender, EventArgs e)
    {
    }
  }

SysVisitor.cs代码:

 class SysVisitor
  {
    private static SysVisitor visit = null;
    public static SysVisitor Current
    {
      get
      {
 if (visit == null)
   visit = new SysVisitor();

 return visit;
      }
    }
    /// 

    /// 获取access_token
    /// 
    /// appid
    /// appsecret
    /// 
    public string Get_Access_token(string appid, string appsecret)
    {
      string secondappid = INIFile.ContentValue("weixin", "secondappid");
      if (appid.ToLower() == secondappid.ToLower())
      {
 string ls_time = INIFile.ContentValue("weixin", "gettime");
 Decimal ldt;
 try
 {
   ldt = Convert.ToDecimal(ls_time);
   if (Convert.ToDecimal(DateTime.Now.ToString("yyyyMMddHHmmss")) - ldt < 7100)//每两个小时刷新一次
   {
     return INIFile.ContentValue("weixin", "access_token");
   }
 }
 catch
 { }
      }
      string ls_appid = appid.Replace(" ", "");
      string ls_secret = appsecret.Replace(" ", "");
      string access_token = "";
      string url = string.Format("https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid={0}&secret={1}", ls_appid, ls_secret);
      string json_access_token = GetPageInfo(url);
      //DataTable dt = Json.JsonToDataTable(json_access_token);
      DataTable dt = JsonHelper.JsonToDataTable(json_access_token);
      try
      {
 access_token = dt.Rows[0]["access_token"].ToString();
      }
      catch
      {
 return "";
      }
      INIFile.SetINIString("weixin", "gettime", DateTime.Now.ToString("yyyyMMddHHmmss"));
      INIFile.SetINIString("weixin", "access_token", access_token);
      INIFile.SetINIString("weixin", "secondappid", ls_appid);

      return access_token;
    }

    /// 

    /// 获取access_token
    /// 
    public string Get_Access_token()
    {
      string ls_appid = INIFile.ContentValue("weixin", "Appid");
      string ls_secret = INIFile.ContentValue("weixin", "AppSecret");
      return Get_Access_token(ls_appid, ls_secret);
    }

    /// 

    /// Get方法请求url并接收返回消息
    /// 
    /// Url地址
    /// 
    public string GetPageInfo(string url)
    {
      HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(url);
      HttpWebResponse response = (HttpWebResponse)request.GetResponse();

      string ret = string.Empty;
      Stream s;
      string StrDate = "";
      string strValue = "";

      if (response.StatusCode == HttpStatusCode.OK)
      {
 s = response.GetResponseStream();
 ////在这儿处理返回的文本
 StreamReader Reader = new StreamReader(s, Encoding.UTF8);

 while ((StrDate = Reader.ReadLine()) != null)
 {
   strValue += StrDate + "rn";
 }
 //strValue = Reader.ReadToEnd();
      }
      return strValue;
    }

    /// 

    /// Post方法
    /// 
    /// URL
    /// Post数据
    /// 
    public string PostPage(string posturl, string postData)
    {
      Stream outstream = null;
      Stream instream = null;
      StreamReader sr = null;
      HttpWebResponse response = null;
      HttpWebRequest request = null;
      Encoding encoding = Encoding.UTF8;
      byte[] data = encoding.GetBytes(postData);
      // 准备请求...
      try
      {
 // 设置参数
 request = WebRequest.Create(posturl) as HttpWebRequest;
 cookieContainer cookieContainer = new cookieContainer();
 request.cookieContainer = cookieContainer;
 request.AllowAutoRedirect = true;
 request.Method = "POST";
 request.ContentType = "application/x-www-form-urlencoded";
 request.ContentLength = data.Length;
 outstream = request.GetRequestStream();
 outstream.Write(data, 0, data.Length);
 outstream.Close();
 //发送请求并获取相应回应数据
 response = request.GetResponse() as HttpWebResponse;
 //直到request.GetResponse()程序才开始向目标网页发送Post请求
 instream = response.GetResponseStream();
 sr = new StreamReader(instream, encoding);
 //返回结果网页（html）代码
 string content = sr.ReadToEnd();
 string err = string.Empty;
 return content;
      }
      catch (Exception ex)
      {
 string err = ex.Message;
 return string.Empty;
      }
    }

    /// 

    /// 格式化字符串
    /// 
    /// 
    /// 
    public string GetFormatStr(string str)
    {
      if ("" == str)
 return "";
      else
      {
 str = str.Trim();
 str = str.Replace("'", "'");
 str = str.Replace("〈", "<");
 str = str.Replace("〉", ">");
 str = str.Replace("，", ",");
 return str;
      }
    }
    string ls_username = "";
    /// 

    /// 用户名
    /// 
    public string Wx_username
    {
      get
      {
 return ls_username;
      }
      set
      {
 ls_username = value;
      }
    }
    string ls_openid = "";
    /// 

    /// Openid
    /// 
    public string Wx_openid
    {
      get
      {
 return ls_openid;
      }
      set
      {
 ls_openid = value;
      }
    }
  }

INIFile.cs代码:

 class INIFile
  {
    ///// 

    ///// 设置INI文件参数
    ///// 
    ///// INI文件中的段落
    ///// INI文件中的关键字
    ///// INI文件中关键字的数值
    ///// INI文件的完整的路径和名称
    ///// 
    //[Dllimport("kernel32")]
    //private static extern long WritePrivateProfileString(
    //  string section, string key, string val, string filePath);

    ///// 

    ///// 获取INI文件参数
    ///// 
    ///// INI文件中的段落名称
    ///// INI文件中的关键字
    ///// 无法读取时候时候的缺省数值
    ///// 读取数值
    ///// 数值的大小
    ///// INI文件的完整路径和名称
    //[Dllimport("kernel32")]
    //private static extern int GetPrivateProfileString(
    //  string section, string key, string def, StringBuilder retVal, int size, string filePath);

    //static string gs_FileName = System.AppDomain.CurrentDomain.baseDirectory + "Config.ini";

    ///// 

    ///// 获取INI文件参数
    ///// 
    ///// INI文件中的段落名称
    ///// INI文件中的关键字
    ///// INI文件的完整路径和名称
    //public static string GetINIString(string as_section, string as_key, string as_FileName)
    //{
    //  StringBuilder temp = new StringBuilder(255);
    //  int i = GetPrivateProfileString(as_section, as_key, "", temp, 255, as_FileName);
    //  return temp.ToString();
    //}
    ///// 

    ///// 获取INI文件参数
    ///// 
    ///// INI文件中的段落名称
    ///// INI文件中的关键字
    ///// INI文件的完整路径和名称
    //public static string GetINIString(string as_section, string as_key)
    //{
    //  return GetINIString(as_section, as_key, gs_FileName);
    //}

    ///// 

    ///// 设置INI文件参数
    ///// 
    ///// INI文件中的段落
    ///// INI文件中的关键字
    ///// INI文件中关键字的数值
    ///// INI文件的完整路径和名称
    //public static long SetINIString(string as_section, string as_key, string as_Value, string as_FileName)
    //{
    //  return WritePrivateProfileString(as_section, as_key, as_Value, as_FileName);
    //}
    ///// 

    ///// 设置INI文件参数
    ///// 
    ///// INI文件中的段落
    ///// INI文件中的关键字
    ///// INI文件中关键字的数值
    //public static long SetINIString(string as_section, string as_key, string as_Value)
    //{
    //  return SetINIString(as_section, as_key, as_Value, gs_FileName);
    //}
    /// 

    /// 写入INI文件
    /// 
    /// 节点名称[如[TypeName]]
    /// 键
    /// 值
    /// 文件路径
    /// 
    [Dllimport("kernel32")]
    public static extern long WritePrivateProfileString(string section, string key, string val, string filepath);
    [Dllimport("kernel32.dll")]
    public extern static int GetPrivateProfileSectionNamesA(byte[] buffer, int iLen, string fileName);
    /// 

    /// 写入INI文件(section:节点名称 key:键 val:值)
    /// 
    /// 节点名称
    /// 键
    /// 值
    /// 
    public static long SetINIString(string section, string key, string val, string as_FilePath = "")
    {
      if (as_FilePath == "")
      {
 return (WritePrivateProfileString(section, key, val, strFilePath));
      }
      else
      {
 return (WritePrivateProfileString(section, key, val, as_FilePath)); 
      }
    }
    /// 

    /// 读取INI文件
    /// 
    /// 节点名称
    /// 键
    /// 值
    /// stringbulider对象
    /// 字节大小
    /// 文件路径
    /// 
    [Dllimport("kernel32")]
    public static extern int GetPrivateProfileString(string section, string key, string def, StringBuilder retval, int size, string filePath);
    public static string strFilePath = Application.StartupPath + "\Config.ini";//获取INI文件默认路径
    public static string strSec = "";

    //INI文件名


    /// 

    /// 读取INI文件中的内容方法 (Section 节点名称;key 键)
    /// 
    /// 节点名称
    /// 键
    /// 
    public static string ContentValue(string Section, string key, string as_FilePath = "")
    {

      StringBuilder temp = new StringBuilder(1024);
      if (as_FilePath == "")
      {
 GetPrivateProfileString(Section, key, "", temp, 1024, strFilePath);
      }
      else
      {
 GetPrivateProfileString(Section, key, "", temp, 1024, as_FilePath); 
      }
      return temp.ToString();
    }
    /// 

    /// 获取指定小节所有项名和值的一个列表 
    /// 
    /// 节 段，欲获取的小节。注意这个字串不区分大小写
    /// 缓冲区 返回的是一个二进制的串，字符串之间是用""分隔的
    /// 缓冲区的大小
    /// 初始化文件的名字。如没有指定完整路径名，windows就在Windows目录中查找文件
    /// 
    [Dllimport("kernel32")]
    public static extern int GetPrivateProfileSection(string section, byte[] buffer, int nSize, string filePath);
    /// 

    /// 获取指定段section下的所有键值对 返回集合的每一个键形如"key=value"
    /// 
    /// 指定的段落
    /// ini文件的绝对路径
    /// 
    public static List ReadKeyValues(string section, string as_FilePath = "")
    {
      byte[] buffer = new byte[32767];
      List list = new List();
      int length = 0;
      if (as_FilePath == "")
      {
 length = GetPrivateProfileSection(section, buffer, buffer.GetUpperBound(0), strFilePath);
      }
      else
      {
 length = GetPrivateProfileSection(section, buffer, buffer.GetUpperBound(0), as_FilePath); 
      }
      string temp;
      int postion = 0;
      for (int i = 0; i < length; i++)
      {
 if (buffer[i] == 0x00) //以''来作为分隔
 {
   temp = System.Text.ASCIIEncoding.Default.GetString(buffer, postion, i - postion).Trim();
   postion = i + 1;
   if (temp.Length > 0)
   {
     list.Add(temp);
   }
 }
      }
      return list;
    }
    /// 

    /// 删除指定的key
    /// 
    /// 要写入的段落名
    /// 要删除的键
    /// INI文件的完整路径和文件名
    public static void DelKey(string section, string key, string as_FilePath = "")
    {
      if (as_FilePath == "")
      {
 WritePrivateProfileString(section, key, null, strFilePath);
      }
      else
      {
 WritePrivateProfileString(section, key, null, as_FilePath);
      }
    }
    /// 

    /// 返回该配置文件中所有Section名称的集合
    /// 
    public static ArrayList ReadSections()
    {
      byte[] buffer = new byte[65535];
      int rel = GetPrivateProfileSectionNamesA(buffer, buffer.GetUpperBound(0), strFilePath); 
      int iCnt, iPos;
      ArrayList arrayList = new ArrayList();
      string tmp;
      if (rel > 0)
      {
 iCnt = 0; iPos = 0;
 for (iCnt = 0; iCnt < rel; iCnt++)
 {
   if (buffer[iCnt] == 0x00)
   {
     tmp = System.Text.ASCIIEncoding.UTF8.GetString(buffer, iPos, iCnt - iPos).Trim();
     iPos = iCnt + 1;
     if (tmp != "")
arrayList.Add(tmp);
   }
 }
      }
      return arrayList;
    } 
  }

运行结果:

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