PHP的回声JSON在foreach循环 [英] php echo json in foreach loop
本文介绍了PHP的回声JSON在foreach循环的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我在$product_ids
$product_ids = explode(',', $product_ids);
$product_ids = array_filter($product_ids);
foreach ($product_ids as $key => $product_id) {
$sth = $this->db->prepare("SELECT * FROM products Where id =:id ");
$sth->execute(array( ':id' => $product_id ));
$final_data = $sth->fetchAll();
echo json_encode($final_data);
}
我如何使用for循环回显json
中的这段代码格式化json
,否则请问有什么其他方法
how can I format json
with this code in for loop echo json
not working is there any other way plz help
推荐答案
$product_ids = explode(',', $product_ids);
$product_ids = array_filter($product_ids);
$final_data = array();
foreach ($product_ids as $key => $product_id) {
$sth = $this->db->prepare("SELECT * FROM products Where id =:id ");
$sth->execute(array( ':id' => $product_id ));
$final_data[$product_id] = $sth->fetchAll();
}
echo json_encode($final_data);
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