Php 如何使用foreach循环在数组中存储值。。。?
我在Opencart下工作。我最大的问题是应该在数组中存储值以显示结果。我的问题是>>我想在数据库中获取特定位置下的产品。例如,如果班加罗尔位于班加罗尔,班加罗尔产品将单独提供 查询如下:Php 如何使用foreach循环在数组中存储值。。。?,php,sql,arrays,Php,Sql,Arrays,我在Opencart下工作。我最大的问题是应该在数组中存储值以显示结果。我的问题是>>我想在数据库中获取特定位置下的产品。例如,如果班加罗尔位于班加罗尔,班加罗尔产品将单独提供 查询如下: public function getvendorsbycity($city,$products) { $selected_vendor = $this->db->query("SELECT * FROM " . DB_PREFIX . "vendors where city='".$c
public function getvendorsbycity($city,$products)
{
$selected_vendor = $this->db->query("SELECT * FROM " . DB_PREFIX . "vendors where city='".$city."'");
if(isset($selected_vendor->rows) && !empty($selected_vendor->rows))
{
$i=0;
foreach($selected_vendor->rows as $val)
{
$selected_array=array();
if(isset($products) && !empty($products))
{
foreach($products as $p_val)
{
$selected_products = $this->db->query("SELECT * FROM " . DB_PREFIX . "vendor v LEFT JOIN " . DB_PREFIX . "product_description pd ON v.vproduct_id=pd.product_id WHERE vendor='".$val['vendor_id']."' AND pd.name LIKE '%".$p_val['name']."%'");
if(isset($selected_products->rows) && !empty($selected_products->rows))
{
$selected_array[]=$selected_products->rows;
//I am getting result here..!
}
}
}
$i++;
}
}
//I could't get result here.! I should return the array here.
return $selected_array;
}
有人能帮我吗。。!提前谢谢。请换衣服
$selected_array[]=$selected_products->rows;
//I am getting result here..!
到
试试你得到的
public function getvendorsbycity($city,$products)
{
$selected_vendor = $this->db->query("SELECT * FROM " . DB_PREFIX . "vendors where city='".$city."'");
$selected_array=array(); // we should create array here. so that we can return the result at end.
if(isset($selected_vendor->rows) && !empty($selected_vendor->rows))
{
$i=0;
//$selected_array=array(); -> its my mistake.(I wrongly created array over here.)
foreach($selected_vendor->rows as $val)
{
if(isset($products) && !empty($products))
{
foreach($products as $p_val)
{
$selected_products = $this->db->query("SELECT * FROM " . DB_PREFIX . "vendor v LEFT JOIN " . DB_PREFIX . "product_description pd ON v.vproduct_id=pd.product_id WHERE vendor='".$val['vendor_id']."' AND pd.name LIKE '%".$p_val['name']."%'");
if(isset($selected_products->rows) && !empty($selected_products->rows))
{
$selected_array[]=$selected_products->rows;
}
}
}
$i++;
}
}
return $selected_array;
}
}
public function getvendorsbycity($city,$products)
{
$selected_vendor = $this->db->query("SELECT * FROM " . DB_PREFIX . "vendors where city='".$city."'");
$selected_array=array(); // we should create array here. so that we can return the result at end.
if(isset($selected_vendor->rows) && !empty($selected_vendor->rows))
{
$i=0;
//$selected_array=array(); -> its my mistake.(I wrongly created array over here.)
foreach($selected_vendor->rows as $val)
{
if(isset($products) && !empty($products))
{
foreach($products as $p_val)
{
$selected_products = $this->db->query("SELECT * FROM " . DB_PREFIX . "vendor v LEFT JOIN " . DB_PREFIX . "product_description pd ON v.vproduct_id=pd.product_id WHERE vendor='".$val['vendor_id']."' AND pd.name LIKE '%".$p_val['name']."%'");
if(isset($selected_products->rows) && !empty($selected_products->rows))
{
$selected_array[]=$selected_products->rows;
}
}
}
$i++;
}
}
return $selected_array;
}