// 购物车项目
export interface ShoppingCartItem {
  id: number;
  userId: number;
  productId: number;
  skuId: number;
  count: number;
  checked: number; // 0-未勾选 1-已勾选
  productName: string;
  productImage: string;
  skuName: string;
  price: number;
  specJson: string;
}

// 购物车DTO
export interface ShoppingCartDTO {
  id?: number;
  userId: number;
  productId: number;
  skuId: number;
  count?: number;
  checked?: number;
}
