[试图在laravel中添加到购物车脚本中。创建了一个名为cart的类,创建了一个产品控制器,在这里我可以使用数组additem获得带有产品名称,数量,价格的产品详细信息
class Cart
{
public $items;
public $totalQuantity;
public $totalPrice;
public function __construct($prevCart)
{
if ($prevCart != null) {
$this->items = $prevCart->items;
$this->totalQuantity = $prevCart->totalQuantity;
$this->totalPrice = $prevCart->totalPrice;
} else {
$this->items = [];
$this->totalQuantity = 0;
$this->totalPrice = 0;
}
}
public function additem($id, $product)
{
$price = (int)str_replace('$', '', $product->price)
//item already exists
if (array_key_exists($id, $this->items)) {
$productToAdd = $this->items[$id];
$productToAdd['quantity']++;
} else {
$productToAdd = ['quantity' => 1, 'price' => $price, 'date' => $product];
}
$this->items[$id] = $productToAdd;
$this->totalQuantity++;
$this->totalPrice = $this->totalPrice + $price;
}
}
它显示以下错误:
语法错误,意外的'if'(T_IF)
您缺少结尾';'在此行:
$price= (int) str_replace('$','',$product->price)
php中的“意外”错误应始终提醒您进行检查。希望对您有所帮助:)