methods: {
        _initFoodScroll() {
            let top = window.innerHeight - 443;
            this.$nextTick(() => {
                this.foodScroll = new BScroll('.wrapper', {
                    probeType: 3,
                    click: true,
                    scrollY: true,
                    startY: top
                });
                this.foodScroll.on('scrollEnd', (pos) => {
                    this.foodScrollY = Math.abs(Math.round(pos.y));
                    this.foodScroll.scrollTo(0, 300, 300);
                });
                this.foodScroll.on('touchEnd', (pos) => {
                    this.foodSY = Math.round(pos.y);
                    if (this.foodSY > 30) {
                        // this.$emit('clk');
                    }
                    console.log(this.foodSY);
                });
            });
        }
    }