Component({ options: { multipleSlots: true, addGlobalClass: true }, externalClasses: [ 'custom-class', 'thumb-class', 'title-class', 'price-class', 'desc-class', 'num-class' ], properties: { num: String, desc: String, thumb: String, title: String, price: String, centered: Boolean, currency: { type: String, default: '¥' } } });