小编Yas*_*yad的帖子

如何修复函数错误？

已弃用：必需参数 $orderfield 位于 C:\xampp\htdocs\shop\includes\functions\functions.php 第 8 行中的可选参数 $where 之后

function getAllFrom($field, $table, $where = NULL, $and = NULL, $orderfield, $ordering = "DESC") {
    global $con;
    $getAll = $con->prepare("SELECT $field FROM $table $where $and ORDER BY $orderfield $ordering");
    $getAll->execute();
    $all = $getAll->fetchAll();
    return $all;
}

<?php
$allItems = getAllFrom('*', 'items', 'where Approve = 1', '', 'Item_ID');
foreach ($allItems as $item) {
    echo '<div class="col-sm-6 col-md-3">';
    echo '<div class="thumbnail item-box">';
    echo '<span class="price-tag">$' . $item['Price'] . '</span>';
    echo '<img class="img-responsive" src="img.png" …