Asp.net MVC를 사용하여 WeChat 공유 기능을 구현하는 과정에 대한 자세한 설명

<script src="http://res.wx.qq.com/open/js/jweixin-1.1.0.js"></script>

   public class WXShareModel
    {        public string appId { get; set; }        public string nonceStr { get; set; }        public long timestamp { get; set; }        public string signature { get; set; }        public string ticket { get; set; }        public string url { get; set; }        public void MakeSign()
        {             var string1Builder = new StringBuilder();
             string1Builder.Append("jsapi_ticket=").Append(ticket).Append("&")
                          .Append("noncestr=").Append(nonceStr).Append("&")
                          .Append("timestamp=").Append(timestamp).Append("&")
                          .Append("url=").Append(url.IndexOf("#") >= 0 ? url.Substring(0, url.IndexOf("#")) : url);            var string1 = string1Builder.ToString();
            signature = Util.Sha1(string1, Encoding.Default);
        }
    }

wx.config({
        debug: true, // 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: '@Model.appId', // 必填，公众号的唯一标识
        timestamp: '@Model.timestamp', // 必填，生成签名的时间戳
        nonceStr: '@Model.nonceStr', // 必填，生成签名的随机串
        signature: '@Model.signature',// 必填，签名，见附录1
        jsApiList: ["checkJsApi", "onMenuShareTimeline", "onMenuShareAppMessage", "onMenuShareQQ", "onMenuShareQZone"] // 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 () {
        document.querySelector('#checkJsApi').onclick = function () {
            wx.checkJsApi({
                jsApiList: [            'getNetworkType',            'previewImage'
                ],
                success: function (res) {
                    alert(JSON.stringify(res));
                }
            });
        };
　　　　//朋友圈        wx.onMenuShareTimeline({
            title: '暖木科技', // 分享标题
            link: 'http://www.warmwood.com/home/lampindex', // 分享链接
            imgUrl: 'http://www.warmwood.com/images/s1.jpg',
            success: function (res) {
                alert('已分享');
            },
            cancel: function (res) {
                alert('已取消');
            },
            fail: function (res) {
                alert(JSON.stringify(res));
            }
        });        //朋友        wx.onMenuShareAppMessage({
            title: '暖木科技', // 分享标题
            desc: '宝宝的睡眠很重要，你的睡眠也很重要', // 分享描述
            link: 'http://www.warmwood.com/home/lampindex', // 分享链接
            imgUrl: 'http://www.warmwood.com/images/s1.jpg', // 分享图标
            type: '', // 分享类型,music、video或link，不填默认为link
            dataUrl: '', // 如果type是music或video，则要提供数据链接，默认为空
            success: function () {                // 用户确认分享后执行的回调函数
                alert("分享");
            },
            cancel: function () {                // 用户取消分享后执行的回调函数
                alert("取消分享");
            }
        });
    });

public const string AccessTokenUrl = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid={0}&secret={1}";

 public TokenResult GetAccessToken()
        {            var url = string.Format(WxDeviceConfig.AccessTokenUrl, WxDeviceConfig.AppId, WxDeviceConfig.APPSECRET);            var res = SendHelp.Send<TokenResult>(null, url, null, CommonJsonSendType.GET);            return res;
        }

{"errcode":0,"errmsg":"ok","ticket":"bxLdikRXVbTPdHSM05e5u5sUoXNKd8-41ZO3MhKoyN5OfkWITDGgnr2fwJ0m9E8NYzWKVZvdVtaUgWvsdshFKA","expires_in":7200}

public class jsapiTicketModel
    {        public string errcode { get; set; }        public string errmsg { get; set; }        public string ticket { get; set; }        public string expires_in { get; set; }
    }

 public jsapiTicketModel GetJsApiTicket(string accessToken)
        {            var url = string.Format(WxPayConfig.Jsapi_ticketUrl, accessToken);            return SendHelp.Send<jsapiTicketModel>(accessToken, url, "", CommonJsonSendType.GET);
        }

 private void setCacheTicket(string cache)
        {
            _cacheManager.Set(tokenKey, cache, 7200);
        }

 public static string Sha1(string orgStr, string encode = "UTF-8")
        {            var sha1 = new SHA1Managed();            var sha1bytes = System.Text.Encoding.GetEncoding(encode).GetBytes(orgStr);            byte[] resultHash = sha1.ComputeHash(sha1bytes);            string sha1String = BitConverter.ToString(resultHash).ToLower();
            sha1String = sha1String.Replace("-", "");            return sha1String;
        }//错误示例

public static string Sha1(string orgStr, Encoding encode)
        {
            SHA1 sha1 = new SHA1CryptoServiceProvider();            byte[] bytes_in = encode.GetBytes(orgStr);            byte[] bytes_out = sha1.ComputeHash(bytes_in);
            sha1.Dispose();            string result = BitConverter.ToString(bytes_out);
            result = result.Replace("-", "");            return result;  
        }