ASP.NET微信公众号客服接口

 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/r/n");    str.Append("[total]/r/n");    str.Append("total=/r/n");    str.Append("[count]/r/n");    str.Append("count=/r/n");    str.Append("[user]/r/n");    //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/r/n");   str.Append("[total]/r/n");   str.Append("total=/r/n");   str.Append("[count]/r/n");   str.Append("count=/r/n");   str.Append("[user]/r/n");   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：/r/n" + 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 + " /r/n");    fs = File.OpenWrite(as_INIFile);    //设定书写的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");  }  /// <summary>  ///  获取用户信息详情，返回json  /// </summary>  /// <param name="as_openid"></param>  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;  }  /// <summary>  ///  获取用户用户的昵称  /// </summary>  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 += "<P align=right><FONT size=3>" + ls_isright + "</FONT></P>";  }  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)  {  } }

 class SysVisitor {  private static SysVisitor visit = null;  public static SysVisitor Current  {   get   {    if (visit == null)     visit = new SysVisitor();    return visit;   }  }  /// <summary>  /// 获取access_token  /// </summary>  /// <param name="appid">appid</param>  /// <param name="secret">appsecret</param>  /// <returns></returns>  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;  }  /// <summary>  /// 获取access_token  /// </summary>  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);  }  /// <summary>  /// Get方法请求url并接收返回消息  /// </summary>  /// <param name="strUrl">Url地址</param>  /// <returns></returns>  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 + "/r/n";    }    //strValue = Reader.ReadToEnd();   }   return strValue;  }  /// <summary>  /// Post方法  /// </summary>  /// <param name="posturl">URL</param>  /// <param name="postData">Post数据</param>  /// <returns></returns>  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;   }  }  /// <summary>  /// 格式化字符串  /// </summary>  /// <param name="str"></param>  /// <returns></returns>  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 = "";  /// <summary>  /// 用户名  /// </summary>  public string Wx_username  {   get   {    return ls_username;   }   set   {    ls_username = value;   }  }  string ls_openid = "";  /// <summary>  /// Openid  /// </summary>  public string Wx_openid  {   get   {    return ls_openid;   }   set   {    ls_openid = value;   }  } }

 class INIFile {  ///// <summary>  ///// 设置INI文件参数  ///// </summary>  ///// <param name="section">INI文件中的段落</param>  ///// <param name="key">INI文件中的关键字</param>  ///// <param name="val">INI文件中关键字的数值</param>  ///// <param name="filePath">INI文件的完整的路径和名称</param>  ///// <returns></returns>  //[DllImport("kernel32")]  //private static extern long WritePrivateProfileString(  // string section, string key, string val, string filePath);  ///// <summary>  ///// 获取INI文件参数  ///// </summary>  ///// <param name="section">INI文件中的段落名称</param>  ///// <param name="key">INI文件中的关键字</param>  ///// <param name="def">无法读取时候时候的缺省数值</param>  ///// <param name="retVal">读取数值</param>  ///// <param name="size">数值的大小</param>  ///// <param name="filePath">INI文件的完整路径和名称</param>  //[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";  ///// <summary>  ///// 获取INI文件参数  ///// </summary>  ///// <param name="as_section">INI文件中的段落名称</param>  ///// <param name="as_key">INI文件中的关键字</param>  ///// <param name="as_FileName">INI文件的完整路径和名称</param>  //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();  //}  ///// <summary>  ///// 获取INI文件参数  ///// </summary>  ///// <param name="as_section">INI文件中的段落名称</param>  ///// <param name="as_key">INI文件中的关键字</param>  ///// <param name="as_FileName">INI文件的完整路径和名称</param>  //public static string GetINIString(string as_section, string as_key)  //{  // return GetINIString(as_section, as_key, gs_FileName);  //}  ///// <summary>  ///// 设置INI文件参数  ///// </summary>  ///// <param name="as_section">INI文件中的段落</param>  ///// <param name="as_key">INI文件中的关键字</param>  ///// <param name="as_Value">INI文件中关键字的数值</param>  ///// <param name="as_FileName">INI文件的完整路径和名称</param>  //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);  //}  ///// <summary>  ///// 设置INI文件参数  ///// </summary>  ///// <param name="as_section">INI文件中的段落</param>  ///// <param name="as_key">INI文件中的关键字</param>  ///// <param name="as_Value">INI文件中关键字的数值</param>  //public static long SetINIString(string as_section, string as_key, string as_Value)  //{  // return SetINIString(as_section, as_key, as_Value, gs_FileName);  //}  /// <summary>  /// 写入INI文件  /// </summary>  /// <param name="section">节点名称[如[TypeName]]</param>  /// <param name="key">键</param>  /// <param name="val">值</param>  /// <param name="filepath">文件路径</param>  /// <returns></returns>  [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);  /// <summary>  /// 写入INI文件(section:节点名称 key:键 val:值)  /// </summary>  /// <param name="section">节点名称</param>  /// <param name="key">键</param>  /// <param name="val">值</param>  /// <returns></returns>  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));    }  }  /// <summary>  /// 读取INI文件  /// </summary>  /// <param name="section">节点名称</param>  /// <param name="key">键</param>  /// <param name="def">值</param>  /// <param name="retval">stringbulider对象</param>  /// <param name="size">字节大小</param>  /// <param name="filePath">文件路径</param>  /// <returns></returns>  [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  /// <summary>  /// 读取INI文件中的内容方法 (Section 节点名称;key 键)  /// </summary>  /// <param name="Section">节点名称</param>  /// <param name="key">键</param>  /// <returns></returns>  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();  }  /// <summary>  /// 获取指定小节所有项名和值的一个列表   /// </summary>  /// <param name="section">节 段，欲获取的小节。注意这个字串不区分大小写</param>  /// <param name="buffer">缓冲区 返回的是一个二进制的串，字符串之间是用"/0"分隔的</param>  /// <param name="nSize">缓冲区的大小</param>  /// <param name="filePath">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</param>  /// <returns></returns>  [DllImport("kernel32")]  public static extern int GetPrivateProfileSection(string section, byte[] buffer, int nSize, string filePath);  /// <summary>  /// 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"  /// </summary>  /// <param name="section">指定的段落</param>  /// <param name="filePath">ini文件的绝对路径</param>  /// <returns></returns>  public static List<string> ReadKeyValues(string section, string as_FilePath = "")  {   byte[] buffer = new byte[32767];   List<string> list = new List<string>();   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'/0'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;  }  /// <summary>  /// 删除指定的key  /// </summary>  /// <param name="section">要写入的段落名</param>  /// <param name="key">要删除的键</param>  /// <param name="fileName">INI文件的完整路径和文件名</param>  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);   }  }  /// <summary>  /// 返回该配置文件中所有Section名称的集合  /// </summary>  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;  }  }