Common/UrlStr.cs

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using System.Configuration;
using System.Text;
using System.Web;
using WXSQModel;

namespace Common
{
    /// <summary>
    /// 链接方法
    /// </summary>
    public class UrlStr
    {
        private static string _appid = ConfigurationManager.ConnectionStrings["AppID"].ToString();
        private static string _secret = ConfigurationManager.ConnectionStrings["Secret"].ToString();
        private static string _redirectUrl = HttpUtility.UrlEncode(ConfigurationManager.ConnectionStrings["redirect_uri"].ToString(), Encoding.UTF8);//在进行UrlEncode

        /// <summary>
        /// 获取微信Code
        /// </summary>
        /// <param name="redirectUrl">回调地址</param>
        /// <param name="GetCodeType">获取code的类型：0（微信用户信息授权）,1(微信OpenId授权),2（扫码二维码） </param>
        public static string GetWeiXinCodeType(int GetCodeType)
        {
            string url = "";
            if (GetCodeType == 2)//亲测 OK
            {
                //微信登录授权二维码
                url = "https://open.weixin.qq.com/connect/qrconnect?appid=" + _appid + "&redirect_uri=" + _redirectUrl + "&response_type=code&scope=snsapi_login&state=STATE#wechat_redirect";
            }
            else if (GetCodeType == 1)//(未测)
            {
                //微信OpenId授权
                url = "https://open.weixin.qq.com/connect/oauth2/authorize?appid=" + _appid + "&redirect_uri=" + _redirectUrl + "&response_type=code&scope=snsapi_login&state=STATE#wechat_redirect";
            }
            else//（已测）:scope没有权限
            {
                //微信用户信息授权
                url = "https://open.weixin.qq.com/connect/oauth2/authorize?appid=" + _appid + "&redirect_uri=" + _redirectUrl + "&response_type=code&scope=snsapi_userinfo&state=STATE#wechat_redirect";
            }
            //else//度娘
            //{
            //    url = "https://open.weixin.qq.com/connect/qrconnect?appid=" + _appid + "&redirect_uri=" + _redirectUrl + "&response_type=code&scope=snsapi_userinfo&state=STATE#wechat_redirect";
            //}
            return url;
        }

        /// <summary>
        /// 通过code获取access_token
        /// </summary>
        /// <param name="appId"></param>
        /// <param name="appSecret"></param>
        /// <param name="code"></param>
        /// <returns></returns>
        public static WeiXinAccessTokenResult GetWeiXinAccessToken(string code)
        {
            string url = "https://api.weixin.qq.com/sns/oauth2/access_token?appid=" + _appid + "&secret=" + _secret +
                "&code=" + code + "&grant_type=authorization_code";
            string jsonStr = WebToRequest.PushToWeb(url);//Tools.GetHttpRequest(url);

            WeiXinAccessTokenResult result = new WeiXinAccessTokenResult();