PHP+MySQL 如何把针对数据库的添加,查询,修改,删除等操作做成一个PHP写...答:类我就不写了,简单的说function吧 function selectMysql ($columns, $table, $conds=false, $extra=false) { if (count($columns)) $col = join(",", $columns);else return false;cond = "";if ($conds) $cond = "WHERE" . join(",", $conds);ex = "";if ($extra) $ex ...