let router = global.router;

Component({
    properties: {
        item: {
            type: Object,
            value: {},
            observer: '_itemChange'
        }
    },
    data: {
        showMarketPrice: false
    },
    methods: {
        goDetail: function () {
            router.go('productDetail', {productSkn: this.properties.item.skn});
        },
        _itemChange: function (item) {
            this.setData({
                showMarketPrice: +item.marketPrice > 0 && +item.marketPrice > +item.salesPrice  
            });
        }
    }
});