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文件1
$search_db = new SearchDo();
if ($search_db->connect() === false) { //数据库连接
exit;
}
if( $area_kubun_id == '') {
//地域
$list_area = new AreaList();
$area_list = $list_area->createList();
$smarty->assign('area_list', $area_list);
}else {
$area_list =$search_db->getAreaById($area_kubun_id);
$smarty->assign('area_list', $area_list);
}
文件2
class AreaList extends SelectList {
function AreaList(){
$sql = SQL_AREA_LIST_SELECT;
$this->sql = $sql;
$this->SelectList();
}
}
文件3
class SelectList extends BoatDb {
function SelectList() {
$this->BoatDb();
$this->connect(); // 数据库连接
}
function createList() {
--数据库操作--
$this->close();// 关闭连接
}
}