C# 微信开发-----微信会员卡（三）激活会员卡

2023-02-13 09:02:38

在会员领取了会员卡之后需要做一个跳转性激活，模式请看下图：

在创建会员卡的时候需要配置下这个参数的值：

memberActivate.aspx页面代码如下：

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="memberActivate.aspx.cs" Inherits="ChainStock.mobile.member.memberActivate" %>

<!DOCTYPE html>

<html xmlns="http://www.w3.org/1999/xhtml">

<head runat="server">

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

    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">

    <title>激活会员卡</title>

    <script src="js/jquery.min.js" type="text/javascript"></script>

    <%--<script src="scripts/bootstrap.min.js" type="text/javascript"></script>--%>

    <link href="css/bootstrap.min.css" rel="stylesheet" />

    <style type="text/css">

        .no-padding {

            padding: 0px;

        }

        .no-margin {

            margin: 0px;

        }

        .btn_active {

            background-color: #019a01;

            width: %;

            padding: 7px 0px;

            color: white;

            border: 1px solid #019a01;

        }

        .btn_return {

            background-color: #f8f8f8;

            width: %;

            padding: 7px 0px;

            color: black;

            border: 1px solid #e6e6e6;

        }

    </style>

    <script type="text/javascript">

        $(function () {

            $(".btn_return").bind("click", function () {

                event.preventDefault();

                window.history.back();

            })

        });

    </script>

</head>

<body style="background-color: #f2f2f2;" class="no-padding no-margin">

    <form id="form1" runat="server">

        <div class="container no-padding">

            <br />

            <div class="col-xs-12">

                <div class="col-xs-12">

                    <label>请确定以下信息：</label>

                </div>

            </div>

            <div class="clearfix"></div>

            <br />

            <div style="background-color: white; padding: 30px 0px; border-bottom: 1px solid #dbdbdb; border-top: 1px solid #dbdbdb;">

                <div class="col-xs-12">

                    <div class="col-xs-3">

                        用户名

                    </div>

                    <div class="col-xs-9 no-padding text-left" id="divMemName" runat="server"></div>

                    <div class="clearfix"></div>

                </div>

                <div class="col-xs-12" style="padding-top: 10px;">

                    <div class="col-xs-3">

                        手机号

                    </div>

                    <div class="col-xs-9 no-padding text-left" id="divMemMobile" runat="server">

                    </div>

                    <div class="clearfix"></div>

                </div>

                <div class="clearfix"></div>

            </div>

            <br />

            <div class="col-xs-12 no-padding">

                <div class="col-xs-12 text-center">

                    <input type="button" class="btn btn-sm btn_active" value="激活会员卡" id="btnActiveMem" />

                    <input type="hidden" id="hd_MemMobile" value="" runat="server" />

                    <input type="hidden" id="hd_CardCode" value="" runat="server" />

                    <input type="hidden" id="hd_CardId" value="" runat="server" />

                </div>

                <div class="col-xs-12 text-center">

                    <br />

                    <input type="button" class="btn btn-sm btn_return" value="返 回" />

                </div>

                <div class="col-xs-12 ">

                    <h6 style="color: red;">注：激活后不可修改上面的信息</h6>

                </div>

                <div class="clearfix"></div>

            </div>

        </div>

    </form>

    <script type="text/javascript" src="scripts/jquery-2.1.4.min.js"></script>

    <script type="text/javascript" src="http://res.wx.qq.com/open/js/jweixin-1.4.0.js"></script>

    <script type="text/javascript">

        $(function () {

            //激活会员卡

            $("#btnActiveMem").click(function () {

                $.ajax({

                    type: "GET",

                    url: "../../Service/AjaxService.ashx?Method=Wx_ActivateCard",

                    data: {

                        memMobile: $("#hd_MemMobile").val(),

                        cardCode: $("#hd_CardCode").val(),

                        cardId: $("#hd_CardId").val()

                    },

                    dataType: "text",

                    success: function (result) {

                        if (result != null && result != "") {

                            switch (result) {

                                case "":

                                    alert("系统错误，请稍后再试");

                                    break;

                                case "-1":

                                    alert("系统异常，请联系管理员");

                                    break;

                                case "-2":

                                    alert("您还不是会员，激活失败");

                                    break;

                                default:

                                    alert("激活成功");

                                    wx.closeWindow();//这一步就是会员激活了之后就自动跳转到会员卡详细页面

                            }

                        }

                    }

                });

            });

        })

    </script>

</body>

</html>

后台代码：

using Chain.Wechat;

using Newtonsoft.Json;

using System;

using System.Collections.Generic;

using System.Data;

using System.IO;

using System.Linq;

using System.Net;

using System.Text;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;

namespace ChainStock.mobile.member

{

    public partial class memberActivate : System.Web.UI.Page

    {

        protected void Page_Load(object sender, EventArgs e)

        {

            BindData();

        }

        void BindData()

        {

            string code = "";

            string openid = "";

            string access_token = "";

            string strEncrypt_code = "";

            string tick_code = "";

            string strActivate_ticket = "";

            string cardId = "";

            try

            {

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

                {

                    strEncrypt_code = Request.QueryString["encrypt_code"].ToString();

                }

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

                {

                    cardId = Request.QueryString["card_id"].ToString();

                    hd_CardId.Value = cardId;

                }

                string getAuthorize = GetAuthorize();

                if (getAuthorize != "")

                {

                    getAuthorize = "[" + getAuthorize + "]";

                    Newtonsoft.Json.Linq.JArray javascript = (Newtonsoft.Json.Linq.JArray)JsonConvert.DeserializeObject(getAuthorize);

                    Newtonsoft.Json.Linq.JObject obj = (Newtonsoft.Json.Linq.JObject)javascript[];

                    if (obj["access_token"] != null && obj["access_token"].ToString() != "")

                    {

                        access_token = obj["access_token"].ToString();//用户OpenID

                    }

                }

                if (!string.IsNullOrEmpty(access_token))

                {

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

                    {

                        strEncrypt_code = Request.QueryString["encrypt_code"].ToString();

                        string postUrl = "https://api.weixin.qq.com/card/code/decrypt?access_token=" + access_token;

                        string postDate = "{\"encrypt_code\":\"" + strEncrypt_code + "\"}";

                        string strResult = PostWebRequest(postUrl, postDate);

                        strResult = "[" + strResult + "]";

                        Newtonsoft.Json.Linq.JArray codeArray = (Newtonsoft.Json.Linq.JArray)JsonConvert.DeserializeObject(strResult);

                        Newtonsoft.Json.Linq.JObject objResult = (Newtonsoft.Json.Linq.JObject)codeArray[];

                        if (objResult["errmsg"].ToString() == "ok")

                        {

                            code = objResult["code"].ToString();

                            hd_CardCode.Value = code;

                            if (!string.IsNullOrEmpty(Request["activate_ticket"]))

                            {

                                strActivate_ticket = Request["activate_ticket"].ToString();

                            }

                            if (!string.IsNullOrEmpty(strActivate_ticket))

                            {

                                string ticketPostUrl = "https://api.weixin.qq.com/card/membercard/activatetempinfo/get?access_token=" + access_token;

                                string ticketPostData = "{ \"activate_ticket\" : \"" + strActivate_ticket + "\"}";

                                string userInfoResult = PostWebRequest(ticketPostUrl, ticketPostData);

                                userInfoResult = "[" + userInfoResult + "]";

                                Newtonsoft.Json.Linq.JArray userInfoArray = (Newtonsoft.Json.Linq.JArray)JsonConvert.DeserializeObject(userInfoResult);

                                Newtonsoft.Json.Linq.JObject objUserInfo = (Newtonsoft.Json.Linq.JObject)userInfoArray[];

                                if (objUserInfo["errmsg"].ToString() == "ok")

                                {

                                    string userMobile = objUserInfo["info"]["common_field_list"][]["value"].ToString();

                                    string userName = objUserInfo["info"]["common_field_list"][]["value"].ToString();

                                    if (!string.IsNullOrEmpty(userMobile))

                                    {

                                        hd_MemMobile.Value = userMobile;

                                        divMemMobile.InnerText = userMobile;

                                        divMemName.InnerText = userName;

                                    }

                                }

                            }

                        }

                    }

                }

            }

            catch (Exception ex)

            {

                PubFunction.LogError("微信激活会员授权异常：" + ex);

            }

        }

        //通过code换取网页授权access_token

        public string GetAuthorize()

        {

            //PubFunction.curParameter.strWeiXinAppID = "wxcb014df3a2583811";

            //PubFunction.curParameter.strWeiXinAppSecret = "1fb18946950b112cd79103a7b1f9249b";

            if (PubFunction.curParameter.strWeiXinAppID != null && PubFunction.curParameter.strWeiXinAppSecret != null)

            {

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

                templateUrl = string.Format(templateUrl, PubFunction.curParameter.strWeiXinAppID, PubFunction.curParameter.strWeiXinAppSecret);

                HttpRequestHelper hrh = new HttpRequestHelper();

                return hrh.Reqeust(templateUrl);

            }

            else

            {

                return "";

            }

        }

        /// <summary>

        /// 发送Post请求到微信端

        /// </summary>

        /// <param name="postUrl">请求的路径</param>

        /// <param name="paramData">发送的数据</param>

        /// <returns></returns>

        public string PostWebRequest(string postUrl, string paramData)

        {

            string ret = string.Empty;

            try

            {

                byte[] byteArray = Encoding.UTF8.GetBytes(paramData); //转化

                HttpWebRequest webReq = (HttpWebRequest)WebRequest.Create(new Uri(postUrl));

                webReq.Method = "POST";

                webReq.ContentType = "application/json";

                webReq.ContentLength = byteArray.Length;

                Stream newStream = webReq.GetRequestStream();

                newStream.Write(byteArray, , byteArray.Length);//写入参数

                newStream.Close();

                HttpWebResponse response = (HttpWebResponse)webReq.GetResponse();

                StreamReader sr = new StreamReader(response.GetResponseStream(), Encoding.UTF8);

                ret = sr.ReadToEnd();

                sr.Close();

                response.Close();

                newStream.Close();

            }

            catch (Exception ex)

            {

                PubFunction.LogError(ex);

            }

            return ret;

        }

    }

}

激活时我使用了一般处理程序来激活的代码如下：这个是根据我的系统做了一个判断，是我系统中的会员才能激活，否则不能激活

#region 跳转式激活会员卡 参考：https://mp.weixin.qq.com/wiki?t=resource/res_main&id=mp1451025283   6.6.2

        public void Wx_ActivateCard()

        {

            int flag = ;

            string access_token = "";

            try

            {

                string strMemMobile = !string.IsNullOrEmpty(Request["memMobile"]) ? Request["memMobile"].ToString() : "";//手机号

                string strCardCode = !string.IsNullOrEmpty(Request["cardCode"]) ? Request["cardCode"].ToString() : "";//卡Code

                string strCardId = !string.IsNullOrEmpty(Request["cardId"]) ? Request["cardId"].ToString() : "";//卡ID

                if (!string.IsNullOrEmpty(strMemMobile))

                {

                    Chain.BLL.Mem bllMem = new Chain.BLL.Mem();

                    DataTable dtMem = bllMem.GetList(" MemMobile='" + strMemMobile + "' ").Tables[];

                    if (dtMem.Rows.Count > )//执行激活（只有系统中的会员才能激活）

                    {

                        string getAuthorize = GetAuthorize();

                        if (getAuthorize != "")

                        {

                            getAuthorize = "[" + getAuthorize + "]";

                            Newtonsoft.Json.Linq.JArray javascript = (Newtonsoft.Json.Linq.JArray)JsonConvert.DeserializeObject(getAuthorize);

                            Newtonsoft.Json.Linq.JObject obj = (Newtonsoft.Json.Linq.JObject)javascript[];

                            if (obj["access_token"] != null && obj["access_token"].ToString() != "")

                            {

                                access_token = obj["access_token"].ToString();

                            }

                            if (!string.IsNullOrEmpty(strCardCode) && !string.IsNullOrEmpty(strCardId))

                            {

                                string postData = "{";

                                postData += "\"membership_number\": \"" + strMemMobile + "\",";

                                postData += "\"code\": \"" + strCardCode + "\",";

                                postData += "\"card_id\": \"" + strCardId + "\"";

                                postData += "}";

                                string postUrl = "https://api.weixin.qq.com/card/membercard/activate?access_token=" + access_token;

                                string result = PostWebRequest(postUrl, postData);

                                if (!string.IsNullOrEmpty(result))

                                {

                                    result = "[" + result + "]";

                                    Newtonsoft.Json.Linq.JArray cardResult = (Newtonsoft.Json.Linq.JArray)JsonConvert.DeserializeObject(result);

                                    Newtonsoft.Json.Linq.JObject cardObj = (Newtonsoft.Json.Linq.JObject)cardResult[];

                                    if (cardObj["errmsg"] != null && cardObj["errmsg"].ToString() != "")

                                    {

                                        if (cardObj["errmsg"].ToString() == "ok")

                                        {

                                            flag = ;

                                        }

                                        else

                                        {

                                            flag = -;

                                        }

                                    }

                                }

                            }

                        }

                    }

                    else//禁止激活

                    {

                        flag = -;

                    }

                }

                else

                {

                    flag = -;

                }

            }

            catch (Exception ex)

            {

                LogError(ex);

                flag = -;

            }

            Context.Response.Write(flag);

        }

        #endregion

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