function Initialize()
{
$this->nErr=0;
$this->NewEdit=0;
$this->nResult=-1;
$this->nCols=0;
$this->nRows=0;
$this->nOffset=0;
$this->EOF=true;
$this->sName="";
$this->sValue="#@!";
$this->sEdit="#@!";
unset($this->aFName);
unset($this->aNew);
}
function MySqlDB($TableName="",$database="slt") //构造函数
{
$this->Initialize();
$this->sTName=$TableName;
$this->linkid=mysql_connect($host,$user,$password);
if(!$this->linkid)
{
$this->nErr=1;
$this->sErr="MySqlDB:数据库连接出错,请启动服务!";
return;
}
$this->dbid=mysql_select_db($database);
if(!$this->dbid)
{
$this->nErr=1;
$this->sErr="MySqlDB:选择的数据库".$database."不存在!";
return;
}
}
function IsEmpty($Value)
{
if(is_string($Value)&&empty($Value))
return true;
return false;
}
function Destroy() //数据清除处理
{
mysql_query("commit");
mysql_close();
}
function PrintErr()
{
if($this->nErr==1)
{
echo($this->sErr."<br><br>");
}
else
{
echo("没有错误<br><br>");
}
}
