UCHome的数据库操作类，相对来说还是比较容易让人理解的
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PHP 404_5173@.PHP 2009-10-22 1:15:00 copyright http://www.codedesign.cn 数据库连接 aram string $dbhost aram string $dbuser aram string $dbpw aram string $dbname aram int $pconnect aram bool $halt dbname 404_5173@_pconnect404_5173@_close关闭 404_5173@ server 404_5173@_connect数据库连接 404_5173@ server 404_5173@_queryaracter_set_connection=charset, character_set_results=charset, character_set_client=binary