WebForm之企业微信开发聊天工具栏（3）——获取userid，外部联系人id后端

using System;
using System.Data;
using System.Configuration;
using System.Collections.Generic;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Collections;
using System.IO;
using System.Web.Services;
using System.Net;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System.Drawing;
using System.Web.Script.Services;
using System.Text;

public partial class Comod_WXWork_GZT : System.Web.UI.Page
{
    //public Comod_WXWork_GZT()
    //{
    //    base.Load += new EventHandler(this.Page_Load);
    //    //this.mybutton.Click += new System.EventHandler(this.Button1_Click);//委托
    //    //this.Load += new System.EventHandler(this.Page_Load);//可以用AutoEventWireup属性避免的委托
    //}
    protected void Page_Load(object sender, EventArgs e)
    {

        if (!IsPostBack)
        {
            HttpCookie cookie = Request.Cookies["user"];
　　　　　　　　//刷新
            if (cookie!=null)
            {
                HiddenField_WXWorkId.Value = cookie.Value.ToString();
                string accessToken = WXWorkHelper.GetAccessToken("wwfc0501b5df2630a9", "vqjp00QSh6SqVwWo8agNpAT5mTiT5PjMExkyR0Gz3VI");
                string jsapi_ticket = WXWorkHelper.GetJsApiTicket_Application(accessToken);
                string jsapi_ticketE = WXWorkHelper.GetJsApiTicket_Enterprise(accessToken);
                //是否成功获取应用js凭证
                if (jsapi_ticket.Equals("") || jsapi_ticketE.Equals(""))
                {

                }
                else
                {
                    //获取当前的完整url
                    string url = Request.Url.ToString();
                    long timestamp = SHA1Helper.CreatenTimestamp();
                    string nonceStr = SHA1Helper.CreatenNonce_str();
                    string signature = SHA1Helper.GetSignature(jsapi_ticket, nonceStr, timestamp, url);
                    string signatureE = SHA1Helper.GetSignature(jsapi_ticketE, nonceStr, timestamp, url);
                    HiddenField_timestamp.Value = timestamp.ToString();
                    HiddenField_nonceStr.Value = nonceStr;
                    HiddenField_signature.Value = signature;
                    HiddenField_signatureE.Value = signatureE;
                }
            }
            else //跳转
            { 
            ZSql getWXWorkIdSql = new ZSql();
　　　　　　　//获取企业微信跳转链接的code　
            var code = Request.QueryString["code"];
　　　　　　　//传入企业id，应用secret获取AccessToken，
            string accessToken= WXWorkHelper.GetAccessToken("xxxx05xxxxxx", "xxxx00QShxxxxxxxxxxxxxxxxxxx");
            //accessToken是否获取成功
            if (accessToken.Equals(""))
            {
                //未获取到Token，提示关闭应用，重新打开，只能企业微信内打开
                
            }
            else
            {
                string codeToken = "access_token=" + accessToken + "&code=" + code;
                string response = HttpHelper.HttpGet("https://qyapi.weixin.qq.com/cgi-bin/auth/getuserinfo", codeToken);
　　　　　　　　　　//把企业微信返回的值反序列化为对象
                JObject jsonObj = (JObject)JsonConvert.DeserializeObject(response);
                string errcode = jsonObj["errcode"].ToString();
                //是否成功从企业微信获取到userid
                if (errcode.Equals("0"))
                {
                    string WXWorkId = jsonObj["userid"].ToString();
                    HiddenField_WXWorkId.Value = jsonObj["userid"].ToString();
                    string sql = "select  StaffId,StaffName,StaffAge,StaffSex from CS_staff where wxworkID='" + WXWorkId + "'";
                    getWXWorkIdSql.Open(sql);
                    //用户是否在后台存在，测试时可以不判断
                    if (getWXWorkIdSql.rowcount > 0)
                    {
                        //进入月份选择页面
                        HiddenField_WXWorkId.Value = WXWorkId;
                        HiddenField_name.Value = getWXWorkIdSql.m_table.Rows[0]["staffname"].ToString().Trim();

                        string jsapi_ticket = WXWorkHelper.GetJsApiTicket_Application(accessToken);
                        string jsapi_ticketE = WXWorkHelper.GetJsApiTicket_Enterprise(accessToken);
                        //是否成功获取应用js凭证
                        if (jsapi_ticket.Equals("") || jsapi_ticketE.Equals(""))
                        {

                        }
                        else
                        { 
                            //获取当前的完整url
                            string url = Request.Url.ToString();
                            long timestamp = SHA1Helper.CreatenTimestamp();
                            string nonceStr = SHA1Helper.CreatenNonce_str();
                            string signature = SHA1Helper.GetSignature(jsapi_ticket, nonceStr, timestamp, url);
                            string signatureE = SHA1Helper.GetSignature(jsapi_ticketE, nonceStr, timestamp, url);
                            HiddenField_timestamp.Value = timestamp.ToString();
                            HiddenField_nonceStr.Value = nonceStr;
                            HiddenField_signature.Value = signature;
                            HiddenField_signatureE.Value = signatureE;
                            //避免刷新时无法获取userid
                            HttpCookie WXWorkIdCookie = new HttpCookie("user");//定义Cookie
                                WXWorkIdCookie.Value = WXWorkId;
                                WXWorkIdCookie.Expires = DateTime.Now.AddHours(1);//过期时间
                            Response.Cookies.Add(WXWorkIdCookie);
                        }

                    }
                    else
                    {
                        //人事表无当前用户，提示无权限，请联系人事
                       
                    }
                }
                else
                {
                    //未获取到Token，提示关闭应用，重新打开，只能企业微信内打开
                    
                }
            }
            }
        }

    }