/// <summary>
/// 尝试提交某个链接的事务，失败则回滚
/// </summary>
/// <param name="key">要提交事务的链接的key</param>
/// <returns></returns>
public bool TryCommitTran(string key)
{
if (this.connectionList.ContainsKey(key))
{
IDBHelper helper = this.connectionList[key];
if (helper.IsOnTransaction)
{
try
{
helper.CommitTran();
}
catch (Exception ex)
{
string errDescribe = ex.Message + " 异常： " + ex.InnerException + "位置：" + ex.StackTrace + "对象名称:" + ex.Source + "引发异常的方法:" + ex.TargetSite;
this.errorMessage += errDescribe;
helper.RollbackTran();
return(false);
}
return(true);
}
return(true);//如果没有事务则返回成功
}
return(false);
}