我有多个网站使用相同的折扣数据库表。但是,无论使用哪个网站,当if语句为true时,return部分都会返回第一个url的值。我怎样才能确保$ ". $discount_offer_on_totals。“也是基于站点url的。
list($discount_offer_on_totals) = mysqli_fetch_row(mysqli_query($connect,"select discount_offer from orders_discounts"));
if ( $total < $discount_offer_on_totals ) {
return "Order total must be $ ". $discount_offer_on_totals." or more to qualify for discount!";
}
发布于 2020-08-23 18:00:49
您可以在查询中使用where条件
$stmt = mysqli_prepare($connect, "SELECT discount_offer FROM orders_discounts WHERE url = ? ");
mysqli_stmt_bind_param($stmt, "s", $_SERVER['SERVER_NAME']);
mysqli_stmt_execute($stmt);
$result = mysqli_stmt_get_result($stmt);
$row = mysqli_fetch_row($result);
https://stackoverflow.com/questions/63545509
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