/// <summary>
/// 用户名是否重复
/// </summary>
/// <param name="userInfo">用户</param>
/// <param name="parameters">字段名,字段值</param>
/// <returns>已存在</returns>
public bool Exists(BaseUserInfo userInfo, List <KeyValuePair <string, object> > parameters)
{
// 写入调试信息
#if (DEBUG)
int milliStart = BaseBusinessLogic.StartDebug(userInfo, MethodBase.GetCurrentMethod());
#endif
// 加强安全验证防止未授权匿名调用
#if (!DEBUG)
LogOnService.UserIsLogOn(userInfo);
#endif
bool returnValue = false;
using (IDbHelper dbHelper = DbHelperFactory.GetHelper(BaseSystemInfo.UserCenterDbType))
{
try
{
dbHelper.Open(UserCenterDbConnection);
BaseUserManager userManager = new BaseUserManager(dbHelper);
returnValue = userManager.Exists(parameters);
}
catch (Exception ex)
{
BaseExceptionManager.LogException(dbHelper, userInfo, ex);
throw ex;
}
finally
{
dbHelper.Close();
}
}
// 写入调试信息
#if (DEBUG)
BaseBusinessLogic.EndDebug(MethodBase.GetCurrentMethod(), milliStart);
#endif
return(returnValue);
}
