for ($j=0;$j<$fieldnum;$j++)
{
$info[$j]=odbc_result($query,$j+1);
}
$rdlist[$i]=$info;
$i++;
}
return $rdlist;
}
function updateinfo($table,$field,$id,$set)//更新记录
{
$sql="UPDATE ".$table." SET ".$set." WHERE ".$field."=".$id;
$this->query($sql);
}
function deleteinfo($table,$field,$id)//删除记录
{
$sql="DELETE FROM ".$table." WHERE ".$field."=".$id;
$this->query($sql);
}
function deleterecord($table,$condition)//删除指定条件的记录
{
$sql="DELETE FROM ".$table." WHERE ".$condition;
$this->query($sql);
}
function getcondrecord($table,$condition="")// 取得指定条件的记录数
{
$sql="SELECT COUNT(*) AS num FROM ".$table." ".$condition;
$query=$this->query($sql);
$this->fetch_row($query);
$num=odbc_result($query,1);
return $num;







