一：获取扫码登陆所需的参数：appid,secret,agentid
登录企业微信：https://work.weixin.qq.com/
扫码登录文档：https://work.weixin.qq.com/api/doc/90000/90135/90988
1：获取appid
点击我的企业就可以看到企业ID信息，这就是appid
2：获取secret和agentid
(1)：点击应用管理-》点击创建应用
(2)：应用创建完成之后我们就可以在应用中看到secret和agentid
2：配置企业微信授权登录
二：开发企业微信二维码登录功能
(1)：开发企业微信二维码登录页面
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="renderer" content="webkit">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
<title>企业微信扫码登录</title>
<script src="http://rescdn.qqmail.com/node/ww/wwopenmng/js/sso/wwLogin-1.0.0.js"></script>
</head>
<body class="body">
<div id="wx_reg" style="text-align: center;margin-top: 10%;">
</div>
<script>
var wwLogin = new WwLogin({
"id": "wx_reg",
"appid": "wwee5d37c708b1ecfb",
"agentid": "1000020",
"redirect_uri": encodeURIComponent('http://www.xxx.com/login/qywxlogin.ashx?type=qywxLogin'),
"state": "lmg",
"href":"",
});
</script>
</body>
</html>
(2)：开发企业微信二维码登录回调 qywxlogin.ashx
<%@ WebHandler Language="C#" Class="qywxlogin" Debug="true" %>
using System;
using System.IO;
using System.Web;
using System.Data;
using System.Data.SqlClient;
using System.Web.SessionState;
using System.Configuration;
using System.Collections;
using System.Collections.Generic;
using System.Net;
using System.Text;
using Newtonsoft.Json;
using Newtonsoft.Json.Serialization;
using Newtonsoft.Json.Converters;
using Newtonsoft.Json.Linq;
public class qywxlogin : IHttpHandler, IRequiresSessionState
{
//企业微信
public string appid = "";
publi string secret = "";
public string PhyPath = "";
public void ProcessRequest (HttpContext context) {
context.Response.ContentType = "text/plain";
context.Response.Cookies.Add(new HttpCookie("ASP.NET_SessionId", context.Session.SessionID));
PhyPath = context.Server.MapPath("/");
string type = context.Request["type"];
switch(type) {
case "qywxLogin": qywxLogin(context); break;
default: context.Response.Write("非法访问"); break;
}
context.Response.End();
}
public void qywxLogin(HttpContext c){
string state = c.Request["state"];
string code = c.Request["code"];
string url = "https://qyapi.weixin.qq.com/cgi-bin/gettoken?corpid="+appid+"&corpsecret="+secret+"&debug=1";
var token = HttpGet(url);
if(!string.IsNullOrEmpty(token)) {
JObject sk = JObject.Parse(token);
if(sk["access_token"] != null) {
string accessToken =sk["access_token"].ToString();
url ="https://qyapi.weixin.qq.com/cgi-bin/user/getuserinfo?access_token="+accessToken+"&code="+code+"&debug=1";
var getuserinfo =HttpGet(url);
JObject sk1 = JObject.Parse(getuserinfo);
if(sk1["UserId"] != null) {
string UserId=sk1["UserId"].ToString(); //企业微信通讯录里的账户名称
string sql ="select * from [Base_Users] where WeixinID='"+UserId+"'";
DataTable dtW = DataBase.ExecuteTable(sql);
if(dtW != null && dtW.Rows.Count > 0) {
//写 session
}else{
//绑定页面
c.Response.Redirect("qywxbind.html?WeixinID="+UserId);
}
}else{
c.Response.Write(getuserinfo);
}
}else{
c.Response.Write(token);
}
}else{
c.Response.Write("验证错误");
}
}
#region GET/POST
public string HttpGet(string url) {
StringBuilder builder = new StringBuilder();
builder.AppendLine("=========================================================");
builder.AppendLine("url:" + url);
string retString = string.Empty;
try {
string errMsg = string.Empty;
HttpWebRequest wbRequest = (HttpWebRequest)WebRequest.Create(url);
wbRequest.Method = "GET";
wbRequest.ContentType = "text/html;charset=UTF-8";
HttpWebResponse wbResponse = (HttpWebResponse)wbRequest.GetResponse();
using(Stream responseStream = wbResponse.GetResponseStream()) {
using(StreamReader sReader = new StreamReader(responseStream, Encoding.GetEncoding("utf-8"))) {
retString = sReader.ReadToEnd();
}
}
builder.AppendLine(retString);
} catch(Exception ex) {
builder.AppendLine("errcode:" + ex.HResult);
builder.AppendLine("errmsg:" + ex.Message);
}
LogWeChat(builder.ToString(), "Http");
return retString;
}
public string HttpPost(string url, string param = "", Dictionary<string, string> header = null,
string contentType = "application/json") {
StringBuilder builder = new StringBuilder();
builder.AppendLine("=========================================================");
builder.AppendLine("url:" + url);
builder.AppendLine("param:" + param);
string data = "";
try {
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
request.Method = "POST";
request.ContentType = contentType;
request.Accept = "*/*";
request.Timeout = 15000;
request.AllowAutoRedirect = false;
if(header != null && header.Count > 0) {
foreach(var item in header) {
request.Headers.Add(item.Key, item.Value);
}
}
if(!string.IsNullOrWhiteSpace(param)) {
byte[] byteData = UTF8Encoding.UTF8.GetBytes(param.ToString());
request.ContentLength = byteData.Length;
using(Stream postStream = request.GetRequestStream()) {
postStream.Write(byteData, 0, byteData.Length);
postStream.Close();
}
}
using(var response = request.GetResponse()) {
StreamReader reader = new StreamReader(response.GetResponseStream());
data = reader.ReadToEnd();
}
builder.AppendLine(data);
} catch(Exception ex) {
builder.AppendLine("errcode:" + ex.HResult);
builder.AppendLine("errmsg:" + ex.Message);
}
LogWeChat(builder.ToString(), "Http");
return data;
}
#endregion
#region Logging
public void LogWeChat(string contents, string filename) {
try {
if(string.IsNullOrWhiteSpace(contents)) return;
string msg = string.Format(@"{0}|{1}|" + filename + "|{2}" + Environment.NewLine, DateTime.Now, "", contents);
string t = "logs";
string path = PhyPath + t;
string logfile = path + "/wechat_" + filename + "_" + DateTime.Now.ToString("yyyyMMdd") + ".log";
if(!Directory.Exists(path)) {
Directory.CreateDirectory(path);
}
File.AppendAllText(logfile, msg);
} catch {
}
}
#endregion
public bool IsReusable {
get {
return false;
}
}
}
(3)：企业微信二维码登录（WEB）效果图：
标签：WEB,扫码,string,url,微信,builder,AppendLine,System,using From： https://www.cnblogs.com/luomingui/p/17749840.html