function export($io = 'csv')
{
if ($io != 'csv') {
parent::export($io);
exit;
}
include_once 'shopObject.php';
$step = 20;
$offset = 0;
$dataio = $this->system->loadModel('system/dataio');
$p = $this->system->loadModel('goods/products');
$gtype = $this->system->loadModel('goods/gtype');
if (!($cols = $dataio->columns($io))) {
$cols = 'goods_id,type_id,cat_id,marketable,pdt_desc,name,bn,brand,brief,intro,mktprice,price,cost,weight,unit,store,params,spec,spec_desc,image_file';
//todo ...当前列
$cols_attr = 'p_1';
for ($i = 1; $i < 29; $i++) {
$cols_attr .= ',p_' . $i;
}
}
$last_type_id = -1;
$list = $this->model->getList($cols . ',' . $cols_attr, $_POST, $offset, $step, $count, array('type_id', 'asc'));
while ($count > $offset) {
if ($offset == 0) {
$dataio->export_begin($io, null, 'goods', $count);
} else {
$list = $this->model->getList($cols . ',' . $cols_attr, $_POST, $offset, $step, $count, array('type_id', 'asc'));
}
foreach ($list as $v) {
if (trim($v['bn']) == '') {
continue;
}
if ($last_type_id != $v['type_id']) {
$aGtype = $gtype->instance($v['type_id']);
$keys = $p->getTypeExportTitle($aGtype);
$a = array($keys);
$dataio->export_rows($io, $a);
unset($proto);
foreach ($keys as $k1 => $v1) {
$proto[$k1] = '';
}
}
$data = $p->getGoodsExportData($v, $proto, $aGtype['name'], unserialize($aGtype['props']), $aGtype['params']);
$dataio->export_rows($io, $data);
$last_type_id = $v['type_id'];
}
$offset += $step;
}
$dataio->export_finish($io);
}
