制作一个商品的列表与详情模板
首页:

栏目页:

详情页:

index.php文件
<?php
// 加载公共头部
include __DIR__ . "/inc/header.php";
foreach ($cates as $cate) {
echo "<h2>{$cate['alias']}</h2>";
echo '<ol>';
foreach ($foods as $food) {
// 判断当前所属栏目是否与当前栏目id相同?
if ($cate['cate_id'] === $food['cate_id']) {
echo "<li><a href='detail.php?mov_id=" .$food['food_id']. "'>{$food['name']}</a></li>";
}
}
echo '</ol>';
}
// 加载公共底部
include __DIR__ . '/inc/footer.php';点击 "运行实例" 按钮查看在线实例
list.php文件
<?php
// 加载公共头部
include __DIR__ . '/inc/header.php';
$cate_id = $_GET['cate_id'];
// 注意: url中的内容都是字符串, 转换类型
$cate_id = (int)$cate_id;
foreach ($cates as $cate) {
if ($cate['cate_id'] === $cate_id) {
echo "<h2>{$cate['alias']}</h2>";
echo '<ol>';
foreach ($foods as $food) {
if ($cate['cate_id'] == $food['cate_id']) {
echo "<li><a href='detail.php?food_id=" .$food['food_id']. "'>{$food['name']}</a></li>";
}
}
echo '</ol>';
};
}
// 加载公共底部
include __DIR__ . '/inc/footer.php';点击 "运行实例" 按钮查看在线实例
detail.php文件
<?php
// 加载公共头部
include __DIR__ . '/inc/header.php';
$food_id = intval($_GET['food_id']);
foreach ($foods as $food) {
if ($food['food_id'] === $food_id) {
echo "<h3>{$food['name']}</h3>";
echo '<img src="../static/images/'.$food['image'].'" alt="" width="300">';
echo "<p style='text-indent: 2em'>{$food['detail']}</p>";
}
};
// 加载公共底部
include __DIR__ . '/inc/footer.php';点击 "运行实例" 按钮查看在线实例
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