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)

<script type="text/javascript" src="http://res.wx.qq.com/open/js/jweixin-1.2.0.js"></script>

<script>
 $(function () {
 //判断是否已经领取会员卡
 $.ajax({
 url: '/User/ExitCard',
 type: 'GET',
 success: function (data) {
 if (data.Status == 1) 
 //1代表没有存在卡，0代表存在卡
 wxAddCard();
 }
 });
 }

 //微信添加卡券
 function wxAddCard() {

 //微信sdk config
 wx.config({
 debug: false, // 开启调试模式,调用的所有api的返回值会在客户端alert出来，若要查看传入的参数，可以在pc端打开，参数信息会通过log打出，仅在pc端时才会打印。
 appId: '', // 必填，公众号的唯一标识
 timestamp: '', // 必填，生成签名的时间戳
 nonceStr: '', // 必填，生成签名的随机串
 signature: '',// 必填，签名，见附录1
 jsApiList: ['onMenuShareTimeline',
 'onMenuShareAppMessage',
 'onMenuShareQQ',
 'onMenuShareWeibo',
 'onMenuShareQZone',
 'startRecord',
 'stopRecord',
 'onVoiceRecordEnd',
 'playVoice',
 'pauseVoice',
 'stopVoice',
 'onVoicePlayEnd',
 'uploadVoice',
 'downloadVoice',
 'chooseImage',
 'previewImage',
 'uploadImage',
 'downloadImage',
 'translateVoice',
 'getNetworkType',
 'openLocation',
 'getLocation',
 'hideOptionMenu',
 'showOptionMenu',
 'hideMenuItems',
 'showMenuItems',
 'hideAllNonBaseMenuItem',
 'showAllNonBaseMenuItem',
 'closeWindow',
 'scanQRCode',
 'chooseWXPay',
 'openProductSpecificView',
 'addCard',
 'chooseCard',
 'openCard'] // 必填，需要使用的JS接口列表，所有JS接口列表见附录2
 });

 wx.ready(function () {
 wx.addCard({
 cardList: [{
 cardId: '',
 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))
 }
 });

 });

 }
 </script>

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

/// <summary>
 /// 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
 /// </summary>
 /// <returns></returns>
 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();
 }

/// <summary>
 /// 签名算法 ///本代码来自开源微信SDK项目：https://github.com/night-king/weixinSDK
 /// </summary>
 /// <param name="jsapi_ticket">jsapi_ticket</param>
 /// <param name="noncestr">随机字符串(必须与wx.config中的nonceStr相同)</param>
 /// <param name="timestamp">时间戳(必须与wx.config中的timestamp相同)</param>
 /// <param name="url">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)</param>
 /// <returns></returns>
 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"

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<Dictionary<string, object>>(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;
 }