所以我有一个 SQL 数据库,其中包含许多对象,其中包含名称、价格和图像,我想知道如何使用 php 选择它们并将结果输出到 json
<?php
$db = mysqli_connect ('localhost', 'root', '', 'car_rental') or die ("SQL is Off");
$car = (isset($_GET['car']) ? $_GET['car'] : null);
mysqli_select_db($db,"car_rental");
$SQL = "SELECT * FROM `products` WHERE name LIKE \'%$car%\'";
$result = mysql_query($SQL);
while ( $db_field = mysql_fetch_assoc($result) ) {
print $db_field['sku'] . "<BR>";
print $db_field['name'] . "<BR>";
print $db_field['img'] . "<BR>";
print $db_field['price'] . "<BR>";
}
?>
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这是我当前的代码,汽车变量将根据所选汽车而变化,谢谢