微信JS-SDK实现微信会员卡功能(给用户微信卡包里发送会员卡)

/// 

    /// 创建时间戳       ///本代码来自开源微信SDK项目：https://github.com/night-king/weixinSDK
    /// 
    /// 
    public long CreatenTimestamp()
    {
      return (DateTime.Now.ToUniversalTime().Ticks - 621355968000000000) / 10000000;
    }

/// 

    /// 创建随机字符串     ///本代码来自开源微信SDK项目：https://github.com/night-king/weixinSDK
    /// 
    /// 
    public string CreatenNonce_str()
    {
      Random r = new Random();
      var sb = new StringBuilder();
      var length = strs.Length;
      for (int i = 0; i < 15; i++)
      {
        sb.Append(strs[r.Next(length - 1)]);
      }
      return sb.ToString();
    }

/// 

    /// 签名算法    ///本代码来自开源微信SDK项目：https://github.com/night-king/weixinSDK
    /// 
    /// jsapi_ticket
    /// 随机字符串(必须与wx.config中的nonceStr相同)
    /// 时间戳(必须与wx.config中的timestamp相同)
    /// 当前网页的URL，不包含#及其后面部分(必须是调用JS接口页面的完整URL)
    /// 
    public string GetSignature(string jsapi_ticket, string noncestr, long timestamp, string url)
    {
      var string1Builder = new StringBuilder();
      string1Builder.Append("jsapi_ticket=").Append(jsapi_ticket).Append("&")
             .Append("noncestr=").Append(noncestr).Append("&")
             .Append("timestamp=").Append(timestamp).Append("&")
             .Append("url=").Append(url.IndexOf("#") >= 0 ? url.Substring(0, url.IndexOf("#")) : url);
      return ShaEncrypt.SHA1Encrypt(string1Builder.ToString()).ToLower();
    }

public static string SHA1Encrypt(string data)
    {
      //也给不了全部的代码，只需知道拼接后sha1加密 网上可以找到
      var hash = SHA1.Create();
      var encoder = new System.Text.ASCIIEncoding();
      var combined = encoder.GetBytes(data);
      var result = hash.ComputeHash(combined);

      StringBuilder strbul = new StringBuilder(40);
      for (int i = 0; i < result.Length; i++)
      {
        strbul.Append(result[i].ToString("x2"));//加密结果"x2"结果为32位,"x3"结果为48位,"x4"结果为64位

      }
      return strbul.ToString();
    }

wx.addCard({
    cardList: [{
        cardId: '',//吧你前面创建会员卡成功返回的参数中的cardId写进去
        cardExt: '{"code":"","openid": "", "timestamp": "","nonce_str": "", "signature": ""}'
      }],
      success: function (res) {
        $.ajax({
          url: '/User/ActiveCard',
          type: 'GET',
          success: function (data) {
            if (data.Status == 0)
              alert("成功激活");
          }
        });
      },
      cancel: function (res) {
        alert(JSON.stringify(res))
      }
    });

//意思就是这里有几个参数，那么对应的上面的 paramList.Add();就要添加几个
//而这里的code和openid的填写与否取决与创建会员卡是填写的两个字段，上面已经提及
 cardExt: '{"code":"","openid": "", "timestamp": "","nonce_str": "", "signature": ""}'

public bool ExitCard(string openId, string token,string code, string cardId)//token为access_token code为自定义code号
//code我这里是自定义的会员卡号
// cardId为创建会员卡时微信返回的cardId
   {

   var data = new Hashtable();
   data.Add("openid", openId);
   data.Add("card_id", cardId);
   var res = HttpHelper.HttpComm(
   string.Format("https://api.weixin.qq.com/card/user/getcardlist?access_token={0}", token),
     "POST",
     JSONHelper.ToJson(data));
   var resObj = JSONHelper.FromJsonToAnonymousType(res,
     new
     {
       error_code = 0,
       errmsg = "ok",
       has_share_card = false,
       card_list = Enumerable.Repeat(new { card_id = string.Empty, code = string.Empty }, 1).ToList()
     });
   //var resObj = JSONHelper.FromJsonTo>(res);
   //object info = new object();
   //var str = resObj.TryGetValue("card_list", out info);
   if (resObj.card_list.Count == 0 || resObj.card_list == null)
     return false;
   var temp = false;
   for (var i = 0; i < resObj.card_list.Count; i++)
   {
     if (resObj.card_list[i].code == code)
     {
       temp = true;
       break;
     }
   }
   return temp;
    }

//激活会员卡
    public Boolean ActiveCard(string accessToken,string bonus,string cardNo,string cardId)
    //bonus为用户积分 cardNo 卡号 cardId卡ID
    {

      var data = new Hashtable();
      data.Add("init_bonus", bonus);
      data.Add("membership_number", cardNo);
      data.Add("code", cardNo);//上面跟这个设置相同，自定义code放在微信会员卡卡上面
      data.Add("card_id", cardId);
      var res = HttpHelper.HttpComm(
      string.Format("https://api.weixin.qq.com/card/membercard/activate?access_token={0}", accessToken),
        "POST",
        JSONHelper.ToJson(data));
      var resObj = JSONHelper.FromJsonToAnonymousType(res,new { errcode = "0", errmsg = "ok" });
      if (resObj.errcode == "0")
        return true;//激活成功
      return false;
    }