function getDataLink()
{
if ( $this->numItems )
{
global $db;
$PageID = $this->CurrentPageID;
$from = ($PageID - 1)*$this->PageSize;
$count = $this->PageSize;
$link = $db->limitQuery($this->sql, $from, $count); //使用Pear DB::limitQuery方法保证数据库兼容性
return $link;
}
else
{
return false;
}
}
/***
*
* 以二维数组的格式返回结果集
*
***/
function getPageData()
{
if ( $this->numItems )
{
if ( $res = $this->getDataLink() )
{
if ( $res->numRows() )
{
while ( $row = $res->fetchRow() )
{
$result[] = $row;
}
}
else
{
$result = array();
}
return $result;
}
else
{
return false;
}
}
else
{
return false;
}
}
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