/// <summary>
/// 根据当前日期 判断Access_Token 是否超期 如果超期返回新的Access_Token 否则返回之前的Access_Token
/// </summary>
/// <param name="datetime"></param>
/// <returns></returns>
//public string IsExistAccess_Token()
//{
// string AccessToken = "";
// object Access_Token = CacheHelper.GetCache("Access_Token");//设置主菜单缓存 防止多次访问数据库V1003_TODAY_MUSIC
// if (Access_Token != null)
// {
// AccessToken = Access_Token.ToString();
// }
// else
// {
// AccessToken = AccessTokenContainer.GetToken(AppId, false);//重新获取Access_Token
// CacheHelper.SetCache("Access_Token", AccessToken, TimeSpan.FromMinutes(120));
// }
// return AccessToken;
//}
public static string IsExistAccess_Token2()
{
string AccessToken = "";
BrnMall.Core.WeiXinConfig wxconfig = BrnMall.Core.BMAConfig.WeiXinConfig;
object Access_Token = BrnMall.Core.Common.CacheHelper.GetCache("Access_Token");//设置主菜单缓存 防止多次访问数据库V1003_TODAY_MUSIC
if (Access_Token != null)
{
//DateTime Tim = DateTime.Now;
//string getsql = "select count(1) from TokenConfig where Id=1 and '" + Tim + "'>Tim";
//object o = imp.GetSqlOne(CommandType.Text, getsql);
//if (o.ToString().Trim() == "0")
//{
AccessToken = Access_Token.ToString();
//}
//else
//{
// AccessToken = FirstAccess_Token(wxconfig.AppID, wxconfig.AppID);//重新获取Access_Token
// BrnMall.Core.Common.CacheHelper.SetCache("Access_Token", AccessToken, TimeSpan.FromMinutes(119));
// //string sql = "update TokenConfig set Tim='" + DateTime.Now.AddMinutes(3) + "'";
// //imp.GetSqlCount(CommandType.Text, sql);
//}
}
else
{
AccessToken = FirstAccess_Token(wxconfig.AppID, wxconfig.AppID);//重新获取Access_Token
BrnMall.Core.Common.CacheHelper.SetCache("Access_Token", AccessToken, TimeSpan.FromMinutes(120));
//string sql = "update TokenConfig set Tim='" + DateTime.Now.AddMinutes(45) + "'";
//imp.GetSqlCount(CommandType.Text, sql);
}
BrnMall.Core.Common.LogHelper.WriteLog("最新的TOKEN：" + AccessToken);
return(AccessToken);
}
/**
* @生成签名，详见签名生成算法
* @return 签名, sign字段不参加签名
*/
public string MakeSign()
{
BrnMall.Core.WeiXinConfig wxconfig = BrnMall.Core.BMAConfig.WeiXinConfig;
//转url格式
string str = ToUrl();
//在string后加入API KEY
str += "&key=" + wxconfig.PartnerKey;
//MD5加密
var md5 = MD5.Create();
var bs = md5.ComputeHash(Encoding.UTF8.GetBytes(str));
var sb = new StringBuilder();
foreach (byte b in bs)
{
sb.Append(b.ToString("x2"));
}
//所有字符转为大写
return(sb.ToString().ToUpper());
}
