这里有新鲜出炉的精品教程, 程序狗速度看过来!
微信 即时通讯软件
微信 (英文名: wechat) 是腾讯公司于 2011 年 1 月 21 日推出的一个为智能终端提供即时通讯服务的免费应用程序, 微信支持跨通信运营商跨操作系统平台通过网络快速发送免费语音短信视频图片和文字, 同时, 也可以使用通过共享流媒体内容的资料和基于位置的社交插件摇一摇漂流瓶朋友圈公众平台语音记事本等服务插件
这篇文章主要为大家详细介绍了. NET 微信公众号查看关注者接口的相关资料, 具有一定的参考价值, 感兴趣的小伙伴们可以参考一下
实体类:
- public class userlist
- {
- public string total { get; set; }
- public string count { get; set; }
- public userlistopenid data { get; set; }
- public string next_openid { get; set; }
- }
- public class userlistopenid
- {
- public List<string> openid { get; set;
- }
- public class userdetail
- {
- public int subscribe { get; set; }
- public string openid { get; set; }
- public string nickname { get; set; }
- public int sex { get; set; }
- public string language { get; set; }
- public string city { get; set; }
- public string province { get; set; }
- public string country { get; set; }
- public string headimgurl { get; set; }
- public int subscribe_time { get; set; }
- public string unionid { get; set; }
- public string remark { get; set; }
- public int groupid { get; set; }
- public int[] tagid_list { get; set; }
- }
getUser.aspx 代码:
- <%@ Page Language="C#" AutoEventWireup="true" CodeBehind="getUser.aspx.cs" Inherits="MyTest.WebUI.Manager.usermsg.getUser" %>
- <!DOCTYPE html>
- <html lang="zh-CN">
- <head>
- <meta charset="utf-8">
- <meta http-equiv="X-UA-Compatible" content="IE=edge">
- <meta name="viewport" content="width=device-width, initial-scale=1">
- <title></title>
- <!-- Bootstrap -->
- <link href="//cdn.bootcss.com/bootstrap/3.3.5/css/bootstrap.min.css" rel="stylesheet">
- <!--[if lt IE 9]>
- <script src="//cdn.bootcss.com/html5shiv/3.7.2/html5shiv.min.js"></script>
- <script src="//cdn.bootcss.com/respond.js/1.4.2/respond.min.js"></script>
- <![endif]-->
- </head>
- <body>
- <form runat="server">
- <div class="container">
- <div class="row">
- <div class="col-md-6 col-md-push-2">
- <asp:Button class="btn btn-primary" ID="btnGet" runat="server" Text="获取所有用户 openID" OnClick="btnGet_Click" />
- </div>
- <div class="col-md-6 col-md-pull-2">
- <asp:DropDownList CssClass="form-control" ID="ddlopenids" runat="server" AutoPostBack="True" OnSelectedIndexChanged="ddlopenids_SelectedIndexChanged"></asp:DropDownList>
- <asp:Label ID="lblMSG" runat="server" Text=""></asp:Label>
- <asp:Image class="img-circle" ID="imgHead" runat="server" Width="180px" Height="180px" />
- </div>
- </div>
- </div>
- <script src="//cdn.bootcss.com/jquery/1.11.3/jquery.min.js"></script>
- <script src="//cdn.bootcss.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
- </form>
- </body>
- </html>
- public partial class getUser : System.Web.UI.Page
- {
- protected void Page_Load(object sender, EventArgs e)
- {
- }
- // 获取用户列表
- protected void btnGet_Click(object sender, EventArgs e)
- {
- string next_opid = string.Empty;
- string url = "https://api.weixin.qq.com/cgi-bin/user/get?access_token="+mainArg.get_Token()+"&next_openid=";
- HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(url);
- using (HttpWebResponse response = (HttpWebResponse)req.GetResponse())
- {
- StreamReader sr = new StreamReader(response.GetResponseStream());
- string result = sr.ReadToEnd();
- sr.Close();
- MyTest.Common.Entity.userlist userlist = MyTest.Common.Util.JsonEntityExchange<MyTest.Common.Entity.userlist>.Json2Entity(result);
- //Response.Write(userlist.count + "/"+userlist.data+"/"+userlist.next_openid+"/"+userlist.total);
- ddlopenids.DataSource = userlist.data.openid;
- ddlopenids.DataTextField = "";
- ddlopenids.DataValueField = "";
- ddlopenids.DataBind();
- ListItem item = new ListItem();
- item.Text = "-- 请选择用户的 openID--";
- item.Value = "--0--";
- ddlopenids.Items.Insert(0, item);
- }
- }
- // 获取用户基本信息(包括 UnionID 机制)
- protected void ddlopenids_SelectedIndexChanged(object sender, EventArgs e)
- {
- string url = "https://api.weixin.qq.com/cgi-bin/user/info?access_token="+ mainArg.get_Token() + "&openid="+ddlopenids.SelectedItem.Text+"&lang=zh_CN";
- HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(url);
- using (HttpWebResponse response = (HttpWebResponse)req.GetResponse())
- {
- StreamReader sr = new StreamReader(response.GetResponseStream());
- string result = sr.ReadToEnd();
- sr.Close();
- MyTest.Common.Entity.userdetail user= MyTest.Common.Util.JsonEntityExchange<MyTest.Common.Entity.userdetail>.Json2Entity(result);
- lblMSG.Text = user.subscribe + "/" + user.openid + "/" + user.nickname + "/";
- imgHead.ImageUrl = user.headimgurl;
- }
- }
- }
mainArg.cs 获取 accessToken 帮助类:
- public class mainArg
- {
- // 测试号
- public static string appid = "wx3eb5bf1290db2ca0";
- public static string secret = "e6013be0a7338c7d3e02877db116e231";
- public string jsapi_ticket;
- public string noncestr;
- public long timestamp;
- public string signature;
- private static string path = HttpContext.Current.Server.MapPath(@"~/TemplePath");
- private static string tokenPath = HttpContext.Current.Server.MapPath(@"~/TemplePath/token.txt");
- private static string ticketPath = HttpContext.Current.Server.MapPath(@"~/TemplePath/ticket.txt");
- public mainArg() {
- noncestr = getNonceStr();
- timestamp = getTime();
- }
- /// <summary>
- /// 获取 access_token
- /// </summary>
- /// <returns></returns>
- public static string get_Token()
- {
- string token = null;
- // 判断是否存在或过期
- if (File.Exists(tokenPath)) {
- FileStream fs = new FileStream(tokenPath, FileMode.Open);
- var serializer = new DataContractJsonSerializer(typeof(AccToken));
- AccToken readJSToken = (AccToken)serializer.ReadObject(fs);
- fs.Close();
- FileInfo fi = new FileInfo(tokenPath);
- if (CheckTimeOut(fi.LastWriteTime) <(readJSToken.expires_in-200)) {
- return token = readJSToken.access_token;
- }
- }
- string url = @"https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&";
- string urlarg = @"appid=" + appid + @"&secret=" + secret;
- // HttpUtility.UrlEncode(appid,Encoding.GetEncoding("utf-8"));
- url += urlarg;
- HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(url);
- using (WebResponse response = req.GetResponse())
- {
- Stream s = response.GetResponseStream();
- StreamReader sr = new StreamReader(s);
- token = sr.ReadToEnd();
- if (!Directory.Exists(path))
- {
- Directory.CreateDirectory(path);
- }
- if (File.Exists(tokenPath))
- {
- File.Delete(tokenPath);
- }
- FileStream fs = File.Create(tokenPath);
- StreamWriter sw = new StreamWriter(fs);
- sw.Write(token);
- sw.Flush();
- sw.Close();
- fs.Close();
- FileStream fs1 = new FileStream(tokenPath, FileMode.Open);
- var serializer = new DataContractJsonSerializer(typeof(AccToken));
- AccToken readJSToken = (AccToken)serializer.ReadObject(fs1);
- fs1.Close();
- token = readJSToken.access_token;
- return token;
- }
- }
- /// <summary>
- /// 获取 ticket
- /// </summary>
- /// <returns></returns>
- public string getTicket() {
- string ticket = null;
- // 判断是否存在或过期
- if (File.Exists(ticketPath))
- {
- FileStream fs = new FileStream(ticketPath, FileMode.Open);
- var serializer = new DataContractJsonSerializer(typeof(JsTicket));
- JsTicket readJSTicket = (JsTicket)serializer.ReadObject(fs);
- fs.Close();
- FileInfo fi = new FileInfo(ticketPath);
- if (CheckTimeOut(fi.LastWriteTime) <(readJSTicket.expires_in - 200))
- {
- return ticket = readJSTicket.ticket;
- }
- }
- string url = @"https://api.weixin.qq.com/cgi-bin/ticket/getticket?type=jsapi&";
- string urlarg = @"access_token="+get_Token();
- // HttpUtility.UrlEncode(appid,Encoding.GetEncoding("utf -8"));
- url += urlarg;
- HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(url);
- using (WebResponse response = req.GetResponse())
- {
- Stream s = response.GetResponseStream();
- StreamReader sr = new StreamReader(s);
- ticket = sr.ReadToEnd();
- if (!Directory.Exists(path))
- {
- Directory.CreateDirectory(path);
- }
- if (File.Exists(ticketPath))
- {
- File.Delete(ticketPath);
- }
- FileStream fs = File.Create(ticketPath);
- StreamWriter sw = new StreamWriter(fs);
- sw.Write(ticket);
- sw.Flush();
- sw.Close();
- fs.Close();
- FileStream fs1 = new FileStream(ticketPath, FileMode.Open);
- var serializer = new DataContractJsonSerializer(typeof(JsTicket));
- JsTicket readJSTicket = (JsTicket)serializer.ReadObject(fs1);
- fs1.Close();
- ticket = readJSTicket.ticket;
- return ticket;
- }
- }
- //
- public static long getTime() {
- return Convert.ToInt64((DateTime.UtcNow - new DateTime(1970, 1, 1, 0, 0, 0, 0)).TotalSeconds);
- }
- public static string getTimeString(DateTime dt)
- {
- TimeSpan ts = dt.ToUniversalTime() - new DateTime(1970, 1, 1, 0, 0, 0, 0);
- return Convert.ToInt64(ts.TotalSeconds).ToString();
- }
- // 获取 16 位随机字符串
- public static string getNonceStr()
- {
- int length = 16;
- string chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
- string str = "";
- Random rad = new Random();
- for (int i = 0; i < length; i++)
- {
- str += chars.Substring(rad.Next(0, chars.Length - 1), 1);
- }
- return str;
- }
- // 得到签名
- public string getSign() {
- jsapi_ticket = getTicket();
- string s1 = string.Format("jsapi_ticket={0}&noncestr={1}×tamp={2}&url=http://winsee.imwork.net/Manager/Main/testjs.aspx", jsapi_ticket, noncestr, timestamp.ToString());
- signature = GetSHA1(s1);
- return signature;
- }
- public static string GetSHA1(string strSource)
- {
- string strResult = string.Empty;
- System.Security.Cryptography.SHA1 sha = System.Security.Cryptography.SHA1.Create();
- byte[] bytResult = sha.ComputeHash(System.Text.Encoding.UTF8.GetBytes(strSource));
- for (int i = 0; i < bytResult.Length; i++)
- {
- strResult = strResult + bytResult[i].ToString("x2");
- }
- return strResult;
- }
- //SHA1 哈希加密算法
- public static string GetSHA1_1(string str_sha1_in)
- {
- SHA1 sha1 = new SHA1CryptoServiceProvider();
- byte[] bytes_sha1_in = Encoding.Default.GetBytes(str_sha1_in);
- byte[] bytes_sha1_out = sha1.ComputeHash(bytes_sha1_in);
- string str_sha1_out = BitConverter.ToString(bytes_sha1_out);
- str_sha1_out = str_sha1_out.Replace("-", "").ToLower();
- return str_sha1_out;
- }
- // 判断是否超过 7200s
- public static long CheckTimeOut(DateTime changeTime)
- {
- return Convert.ToInt64((DateTime.Now - changeTime).TotalSeconds);
- }
- }
- # region 创建 Json 序列化 及反序列化类目
- // 创建 JSon 类 保存文件 ticket.txt
- public class AccToken
- {
- public string access_token { get; set; }
- public long expires_in { get; set; }
- }
- // 创建从微信返回结果的一个类 用于获取 ticket
- public class JsTicket
- {
- public long errcode { get; set; }
- public string errmsg { get; set; }
- public string ticket { get; set; }
- public long expires_in { get; set; }
- }
- #endregion
JSon 序列化, 反序列化
- public class JsonEntityExchange<T> where T:new()
- {
- /// <summary>
- /// json 转实体 LIST
- /// </summary>
- /// <param name="JsonStr"></param>
- /// <returns></returns>
- public static List<T> Json2Entitys(string JsonStr)
- {
- JavaScriptSerializer Serializer = new JavaScriptSerializer();
- List<T> objs = Serializer.Deserialize<List<T>>(JsonStr);
- return objs;
- }
- /// <summary>
- /// json 转实体
- /// </summary>
- /// <param name="json"></param>
- /// <returns></returns>
- public static T Json2Entity(string json)
- {
- T obj = Activator.CreateInstance<T>();
- using (MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes(json)))
- {
- DataContractJsonSerializer serializer = new DataContractJsonSerializer(obj.GetType());
- return (T)serializer.ReadObject(ms);
- }
- }
- /// <summary>
- /// 实体转 json
- /// </summary>
- /// <param name="lists">实体 list</param>
- /// <returns></returns>
- public static string Entity2Json(List<T> lists) {
- return new JavaScriptSerializer().Serialize(lists);
- }
- }
结果如图:
来源: http://www.phperz.com/article/18/0321/352449.html