ASP.NET WeChat public account viewing fan information interface

The example in this article shares the ASP.NET WeChat fan information interface viewing code for your reference. The specific content is as follows

WeChat Token entity class:

/// <summary>
/// 微信Token实体类
/// </summary>
public class WeChatTokenEntity
{
public string Access_token { get; set; }
 
public string Expires_in { get; set; }
}

User information entity class

/// <summary>
/// 用户实体信息类
/// </summary>
public class WeChatUserEntity
{
public string Subscribe { get; set; }
 
public string Openid { get; set; }
 
public string Nickname { get; set; }
 
public string Sex { get; set; }
 
public string City { get; set; }
 
public string Province { get; set; }
 
public string Country { get; set; }
 
public string HeadImgUrl { get; set; }
 
public string Subscribe_time { get; set; }
 
public string Language { get; set; }
}

WeChat auxiliary operation Class

public class WeChatDemo
{
/*
 * 步骤：
 * 1.通过appid和secret请求微信url，得到token
 * 2.通过access_token和openid得到用户信息（头像地址等）
 * 3.通过access_token和media_id得到用户发送的微信消息
 *
 */
 
 
string appId = "wxxxxxxxxxxxxxx";
string appSecret = "1234567890-==687";
 
string wechatUrl = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid={0}&secret={1}";
 
 
public WeChatDemo()
{
 
}
 
/// <summary>
/// 获取token信息
/// </summary>
/// <returns></returns>
public WeChatTokenEntity GetWechatToken()
{
 //请求的url地址
 string tokenUrl = string.Format(wechatUrl, appId, appSecret);
 WeChatTokenEntity myToken;
 
 try
 {
 //声明并实例化一个WebClient对象
 WebClient client = new WebClient();
 //从执行url下载数据
 byte[] pageData = client.DownloadData(tokenUrl);
 //把原始数据的byte数组转为字符串
 string jsonStr = Encoding.Default.GetString(pageData);
 //初始化一个JavaScriptSerializer json解析器
 //序列化注意：需要引用System.Web.Extensions
 JavaScriptSerializer jss = new JavaScriptSerializer();
 //将字符串反序列化为Token对象
 myToken = jss.Deserialize<WeChatTokenEntity>(jsonStr);
 }
 catch (WebException ex)
 {
 throw ex;
 }
 catch (Exception ex)
 {
 throw ex;
 }
 
 return myToken;
}
 
/// <summary>
/// 获取用户信息
/// </summary>
/// <param name="accessToken"></param>
/// <param name="openId"></param>
/// <returns></returns>
public WeChatUserEntity GetUserIfo(string accessToken, string openId)
{
 WeChatUserEntity wue = new WeChatUserEntity();
 
 string url = "https://api.weixin.qq.com/cgi-bin/user/info?access_token={0}&openid={1}";
 
 url = string.Format(url, accessToken, openId);
 
 try
 {
 WebClient wc = new WebClient();
 byte[] pageData = wc.DownloadData(url);
 string jsonStr = Encoding.UTF8.GetString(pageData);
 JavaScriptSerializer jss = new JavaScriptSerializer();
 wue = jss.Deserialize<WeChatUserEntity>(jsonStr);
 
 }
 catch (WebException ex)
 {
 throw ex;
 }
 catch (Exception ex)
 {
 throw ex;
 }
 
 return wue;
}
 
public string GetVoice(string accessToken, string mediaId)
{
 string voiceAddress = string.Empty;
 string voiceUrl = "http://file.api.weixin.qq.com/cgi-bin/media/get?access_token={0}&media_id={1}";
 voiceUrl = string.Format(voiceUrl, accessToken, mediaId);
 
 WebClient wc = new WebClient();
 byte[] pageData = wc.DownloadData(voiceUrl);
 string jsonStr = Encoding.UTF8.GetString(pageData);
 
 //TODO:获取声音
 voiceAddress = jsonStr;
 
 return voiceAddress;
}
 
/// <summary>
/// 时间戳转为当前时间
/// </summary>
/// <param name="timeStamp"></param>
/// <returns></returns>
public DateTime TimeStamp2DateTime(string timeStamp)
{
 DateTime dtStart = TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(1970, 1, 1));
 long time = long.Parse(timeStamp + "0000000");
 TimeSpan toNow = new TimeSpan(time);
 return dtStart.Add(toNow);
}
 
}

Main program:

class Program
{
static void Main(string[] args)
{
 WeChatDemo wcd = new WeChatDemo();
 WeChatTokenEntity wte = wcd.GetWechatToken();
 string token = wte.Access_token;
 string openId = "ogNVpt52xxxxxxxxxxxxxxxxxx";
 
 Console.WriteLine("第一步：获得access_token:\n " + token + "\n");
 
 Console.WriteLine("第二步：获得用户信息");
 WeChatUserEntity user = wcd.GetUserIfo(token, openId);
 
 Console.WriteLine("\n昵称：" + user.Nickname);
 Console.WriteLine("国家：" + user.Country);
 Console.WriteLine("省份：" + user.Province);
 Console.WriteLine("城市：" + user.City);
 Console.WriteLine("语言：" + user.Language);
 Console.WriteLine("性别：" + user.Sex);
 Console.WriteLine("OpenId：" + user.Openid);
 Console.WriteLine("是否订阅：" + user.Subscribe);
 Console.WriteLine("时间：" + wcd.TimeStamp2DateTime(user.Subscribe_time));
 Console.WriteLine("头像地址：" + user.HeadImgUrl);
 
 Console.WriteLine("\n第三步：获取微信声音地址");
 string mediaId = "vwvnskvsldkvmsdlvkmdslkvmsld";
 
 string voiceAddress = wcd.GetVoice(token, mediaId);
 Console.WriteLine("声音地址：" + voiceAddress);
 Console.Read();
}
}

The running result is as shown in the figure:

The above is the entire content of this article. I hope it will be helpful to everyone's learning, and I hope everyone will support PHP. Chinese website.