【发布时间】:2020-02-07 12:38:39
【问题描述】:
我有这个 PHP 代码:
<?php
require 'dbh.inc.php';
$sql = "SELECT * FROM productsinfo WHERE productName=?;";
$statement = mysqli_stmt_init($conn);
if (!mysqli_stmt_prepare($statement, $sql)) {
header("Location: ../productsPage.php?error=SQLError");
exit();
}
else {
mysqli_stmt_bind_param($statement, "i", $_GET['productIdInvisible']);
mysqli_stmt_execute($statement);
$result = mysqli_stmt_get_result($statement);
if ($row = mysqli_fetch_assoc($result)) {
echo $row['productName'];
} else {
echo "problem";
}
}
但是,每当我运行它时,它都不会显示任何结果,我只是得到一个空白屏幕。请帮帮我!
【问题讨论】: