$query = $_SGLOBAL['db']->query("SELECT mtag.* FROM ".tname("tagspace")." st LEFT JOIN ".tname("mtag")." mtag ON st.tagid=mtag.tagid WHERE st.uid='$_SGLOBAL[supe_uid]' ");
中的SELECT mtag.* FROM ".tname("tagspace")." st LEFT JOIN ".tname("mtag")." mtag ON st.tagid=mtag.tagid WHERE st.uid='$_SGLOBAL[supe_uid]'
更改为SELECT mtag.* FROM `uchome_tagspace` st LEFT JOIN `uchome_mtag` mtag ON st.tagid=mtag.tagid 的时候,mysql才不会报错。我的mysql是4.0.18