/// <summary>
/// 获取微信用户信息
/// </summary>
/// <param name="token"></param>
/// <param name="code"></param>
/// <returns></returns>
public static WxUserInfo GetWxUserInfo(WxAccessToken token, string code)
{
string url = "https://api.weixin.qq.com/sns/userinfo?access_token=" + token.access_token + "&openid=" + token.openid;
WxUserInfo userInfo = JsonHelper.JsonStringToObj <WxUserInfo>(RequestHttp.HttpGet(url));
return(userInfo);
}
public void GetUserMes(string Code)
{
WxAccessToken WxAc = Wx.User.GetAccessToken(Code);
ResMes("静默授权用户信息如下：");
ResMes("【AccessToken】:" + WxAc.access_token);
ResMes("【expires_in】:" + WxAc.expires_in);
ResMes("【refresh_token】:" + WxAc.refresh_token);
ResMes("【openid】:" + WxAc.openid);
ResMes("【scope】:" + WxAc.scope);
}
/// <summary>
/// 更新access_token列表中的值
/// </summary>
/// <param name=""></param>
private static void UpdateAccessToken(WxAccessToken accessTokenObj)
{
WxAccessToken tempObj = lstAccessTokenObj.Where(r => accessTokenObj.appName.Equals(r.appName)).FirstOrDefault();
// 删除旧对象
if (tempObj != null)
{
lstAccessTokenObj.Remove(tempObj);
}
// 追加新对象
lstAccessTokenObj.Add(accessTokenObj);
}
/// <summary>
/// 检查access_token是否已经过期
/// </summary>
/// <returns></returns>
private static bool CheckExpireTime(WxAccessToken accessTokenObj)
{
// 当前时间
DateTime nowTime = DateTime.Now;
// 过期时间
DateTime tempTime = accessTokenObj.updateTime.AddSeconds(int.Parse(accessTokenObj.expires_in));
if (DateTime.Compare(nowTime, tempTime) >= 0)
{
return(true);
}
return(false);
}
protected void Page_Load(object sender, EventArgs e)
{
int wxType = CRequest.GetInt("type");
string wxReurl = CRequest.GetString("reurl");
string wxCode = CRequest.GetString("code");
if (!Page.IsPostBack)
{
if (wxCode != "")
{
//获取全局token
if (!WxLoginBLL.SaveXMLByApplactionToken())
{
Log.WriterLog("获取全局token失败");
}
WxAccessToken wx = WxLoginBLL.GetToken(wxCode);
if (wx.openid != null)
{
WxUserInfo userInfo = WxLoginBLL.GetWxUserInfo(wx, wxCode);
if (userInfo.openid != null)
{
object obj;
WxUserInfoBLL uill = new WxUserInfoBLL();
uill.CheckUserInfo(userInfo);
List <WxUserInfo> users = uill.QueryUserInfoByID(wx.openid);
if (users != null && users.Count > 0)
{
string openId = CTools.SetOpenId(users[0].openid);
obj = new
{
userid = users[0].u_id,
openid = openId,
token = CTools.GetMD5FromString(users[0].u_id + openId + "SSXXCJYXGS")
};
Session["UserInfo"] = users[0];
Cookies.SetCookie("UserInfo", JsonHelper.ObjToJsonString <object>(obj), 90);
Response.Redirect(WxConfig.WxHost);
}
}
else
{
Response.Write("获取用户信息失败");
}
}
else
{
Response.Write("获取用户token失败");
}
}
}
}
/// <summary>
/// 通过AppId + AppSecret得到access_token(更新秒数根据获取access_token时的回传值而定)
/// </summary>
/// <param name="wcf"></param>
/// <param name="isNew">判断值为"isNew"时强制更新access_token</param>
/// <returns></returns>
public static string GetAccessToken(WeChatConfig wcf, string isNew = "")
{
WxAccessToken accessTokenObj = lstAccessTokenObj.Where(r => wcf.appName.Equals(r.appName)).FirstOrDefault();
if ("isnew".Equals(isNew.ToLower()) || accessTokenObj == null || string.IsNullOrWhiteSpace(accessTokenObj.access_token) ||
CheckExpireTime(accessTokenObj))
{
/***获取新的access_token***/
string access_token = string.Empty;
string expires_in = string.Empty;
string url = "https://api.weixin.qq.com/cgi-bin/token";
url += "?grant_type=client_credential";
url += "&appid=" + wcf.appId;
url += "&secret=" + wcf.appSecret;
//Get请求
string jsonStr = HttpService.Get(url);
// 解析JSON字符串
Dictionary <string, string> menu = jsonStr.JSDeserialize <Dictionary <string, string> >();
menu.TryGetValue("access_token", out access_token);
menu.TryGetValue("expires_in", out expires_in);
// 考虑到获取access_token可能存在网络延迟，这里重新获取一次当前时间
DateTime nowTime = DateTime.Now;
WxAccessToken at = new WxAccessToken
{
// AppName
appName = wcf.appName,
// access_token
access_token = access_token,
// XX秒后过期
expires_in = expires_in,
// 更新时间
updateTime = nowTime
};
accessTokenObj = at;
// 更新access_token列表中的值
UpdateAccessToken(at);
}
return(accessTokenObj.access_token);
}
public void GetUserMes(string Code)
{
WxAccessToken WxAc = Wx.User.GetAccessToken(Code);
WxUser User = Wx.User.GetUserMes(WxAc.access_token.ToString(), WxAc.openid.ToString());
ResMes("用户授权信息如下：");
ResMes("---------【基础信息】---------");
ResMes("【AccessToken】:" + WxAc.access_token);
ResMes("【expires_in】:" + WxAc.expires_in);
ResMes("【refresh_token】:" + WxAc.refresh_token);
ResMes("【openid】:" + WxAc.openid);
ResMes("【scope】:" + WxAc.scope);
ResMes("---------【用户信息】---------");
ResMes("【openid】:" + User.openid);
ResMes("【nickname】:" + User.nickname);
ResMes("【sex】:" + User.sex);
ResMes("【province】:" + User.province);
ResMes("【city】:" + User.city);
ResMes("【country】:" + User.country);
ResMes("【headimgurl】:" + User.headimgurl);
ResMes("【unionid】:" + User.unionid);
}
public Jsapi_Ticket(WxAccessToken accessToken)
{
_accessToken = accessToken;
}
public WxaCode(WxAccessToken accessToken)
{
_accessToken = accessToken;
}
