/// <summary>
/// 获取AccessToken
/// </summary>
private static string GetAccessToken()
{
var appId = BLLConfig.Get("wx_appid");
var appSecret = BLLConfig.Get("wx_appsecret");
var accessToken = BLLConfig.Get("wx_access_token");
var accessTokenExpire = BLLConfig.Get("wx_access_token_expire");
if ((!string.IsNullOrEmpty(accessTokenExpire)) && (!string.IsNullOrEmpty(accessToken)) && DateTime.Now < DateTime.Parse(accessTokenExpire))
{
return(accessToken);
}
string parm = string.Format("grant_type=client_credential&appid={0}&secret={1}", appId, appSecret);
string result = RequestUtil.Get("https://api.weixin.qq.com/cgi-bin/token?" + parm);
WXAccessToken wxAccessToken = JSONHelper.JsonToObject <WXAccessToken>(result);
if (wxAccessToken.errcode != 0)
{
return(string.Empty);
}
using (Entities db = new Entities())
{
db.ht_sys_config.FirstOrDefault(p => p.xkey == "wx_access_token").xvalue = wxAccessToken.access_token;
db.ht_sys_config.FirstOrDefault(p => p.xkey == "wx_access_token_expire").xvalue = DateTime.Now.AddSeconds(wxAccessToken.expires_in - 60).ToString();
if (db.SaveChanges() > 0)
{
}
else
{
}
}
return(wxAccessToken.access_token);
}
/// <summary>
/// 微信支付
/// </summary>
/// <param name="orderId">订单号</param>
/// <param name="totalAmount">订单金额</param>
/// <param name="openId">用户OpenId</param>
/// <param name="ip">用户IP</param>
/// <param name="notiUrl">通知Url</param>
/// <param name="body">订单内容</param>
/// <param name="tradeType">交易类型</param>
/// <returns></returns>
public static WXPayRequest WXPay(string orderId, decimal totalAmount, string openId, string ip, string notiUrl, out bool isSuccess, string body = "", string tradeType = "")
{
string appId = BLLConfig.Get("wx_appid");
string mchId = BLLConfig.Get("wx_mchid");
string mchKey = BLLConfig.Get("wx_mchsecret");
return(WXApi.GetBrandWcPayRequest(orderId, totalAmount, appId, mchId, mchKey, openId, ip, notiUrl, out isSuccess, body, tradeType));
}
