/**
* 启动事务
* @access public
* @return void
*/
public function startTrans() {
$this->initConnect(true);
if ( !$this->_linkID ) return false;
//数据rollback 支持
++$this->transTimes;
if ($this->transTimes == 1) {
$this->_linkID->beginTransaction();
}
return ;
}
/**
* 用于非自动提交状态下面的查询提交
* @access public
* @return boolean
*/
public function commit()
{
if ($this->transTimes =＝ 1)
{
$result = $this->_linkID->commit();
$this->transTimes = 0;
if(!$result){
$this->error();
return false;
}
}
else
{
--$this->transTimes;
}
return true;
}
/**
* 事务回滚
* @access public
* @return boolean
*/
public function rollback() {
if ($this->transTimes == 1)
{
$result = $this->_linkID->rollback();
$this->transTimes = 0;
if(!$result){
$this->error();
return false;
}
}
else
{
--$this->transactions;
}
return true;
} 最佳答案
