C# 拉取微信收货共享地址

wag_enu 2018-12-27 09:01:33

哪位朋友，请指教一下。C# 拉取微信收货共享地址



public static string wxEditAddrParam { get; set; }

    public static string Access_Token = "", OpenId = "";

    string host = "", path = "", url = "";

    string code = "";



    protected void Page_Load(object sender, EventArgs e)

    {

        if (!string.IsNullOrEmpty(Context.Request.QueryString["code"]))

        {

            //获取code码，以获取openid和access_token

            code = Context.Request.QueryString["code"];



            WxPayData data = new WxPayData();

            data.SetValue("appid", WxPayConfig.APPID);

            data.SetValue("secret", WxPayConfig.APPSECRET);

            data.SetValue("code", code);

            data.SetValue("grant_type", "authorization_code");

            string url = "https://api.weixin.qq.com/sns/oauth2/access_token?" + data.ToUrl();



            //请求url以获取数据

            string result = HttpService.Get(url);



            //保存access_token，用于收货地址获取

            JsonData jd = JsonMapper.ToObject(result);

            Access_Token = (string)jd["access_token"];

            //获取用户openid

            OpenId = (string)jd["openid"];



            Log.Debug(this.GetType().ToString(), "jd : " + jd.ToJson());



            GetEditAddrParam();

        }

        else

        {

            //构造网页授权获取code的URL

            string host = Context.Request.Url.Host;

            string path = Context.Request.Path;

            string redirect_uri = HttpUtility.UrlEncode("http://" + host + path);



            WxPayData data = new WxPayData();

            data.SetValue("appid", WxPayConfig.APPID);

            data.SetValue("redirect_uri", redirect_uri);

            data.SetValue("response_type", "code");

            data.SetValue("scope", "snsapi_base");

            data.SetValue("state", "STATE" + "#wechat_redirect");

            string url = "https://open.weixin.qq.com/connect/oauth2/authorize?" + data.ToUrl();



            //触发微信返回code码  

            Context.Response.Redirect(url);//Redirect函数会抛出ThreadAbortException异常，不用处理这个异常

        }

    }



    private void GetEditAddrParam()

    {

        try

        {

            host = Context.Request.Url.Host;

            path = Context.Request.Path;

            string queryString = Context.Request.Url.Query;

            //这个地方要注意，参与签名的是网页授权获取用户信息时微信后台回传的完整url

            url = "http://" + host + path + queryString;



            Log.Debug(this.GetType().ToString(), "url : " + url);



            //构造需要用SHA1算法加密的数据

            WxPayData signData = new WxPayData();

            signData.SetValue("appid", WxPayConfig.APPID);

            signData.SetValue("url", url);

            signData.SetValue("timestamp", WxPayApi.GenerateTimeStamp());

            signData.SetValue("noncestr", WxPayApi.GenerateNonceStr());

            signData.SetValue("accesstoken", Access_Token);

            string param = signData.ToUrl();



            Log.Debug(this.GetType().ToString(), "SHA1 encrypt param : " + param);

            //SHA1加密

            string addrSign = FormsAuthentication.HashPasswordForStoringInConfigFile(param, "SHA1");



            Log.Debug(this.GetType().ToString(), "SHA1 encrypt result : " + addrSign);



            //获取收货地址js函数入口参数

            WxPayData afterData = new WxPayData();

            afterData.SetValue("appId", WxPayConfig.APPID);

            afterData.SetValue("scope", "jsapi_address");

            afterData.SetValue("signType", "sha1");

            afterData.SetValue("addrSign", addrSign);

            afterData.SetValue("timeStamp", WxPayApi.GenerateTimeStamp());

            afterData.SetValue("nonceStr", WxPayApi.GenerateNonceStr());



            //转为json格式

            wxEditAddrParam = afterData.ToJson();

            Log.Debug(this.GetType().ToString(), "Get EditAddressParam : " + wxEditAddrParam);

        }

        catch (Exception ex)

        {

            Log.Error(this.GetType().ToString(), ex.ToString());

            throw new WxPayException(ex.ToString());

        }

    }

<head id="Head1" runat="server">    

    <meta http-equiv="content-type" content="text/html;charset=utf-8" />

    <meta name="viewport" content="width=device-width, initial-scale=1" />

    <title>收货地址</title>

    <script type="text/javascript">

    function editAddress() {

        WeixinJSBridge.invoke(

            'editAddress',

                 <%=wxEditAddrParam%>,//josn串

                function (res) {

                    alert(res.err_msg);

                    var addr1 = res.proviceFirstStageName;

                    var addr2 = res.addressCitySecondStageName;

                    var addr3 = res.addressCountiesThirdStageName;

                    var addr4 = res.addressDetailInfo;

                    var tel = res.telNumber;

                    var addr = addr1 + addr2 + addr3 + addr4;





                }

            );

        }





        window.onload = function () {

            if (typeof WeixinJSBridge == "undefined") {

                if (document.addEventListener) {

                    document.addEventListener('WeixinJSBridgeReady', editAddress, false);

                }

                else if (document.attachEvent) {

                    document.attachEvent('WeixinJSBridgeReady', editAddress);

                    document.attachEvent('onWeixinJSBridgeReady', editAddress);

                }

            }

            else {

                editAddress();

            }

        };



    </script>

</head>