Page({ data: { background: ['blue', 'red', 'yellow'], indicatorDots: true, autoplay: false, interval: 1000, circular: false, }, changeIndicatorDots(e) { this.setData({ indicatorDots: !this.data.indicatorDots, }); }, changeCircular(e) { this.setData({ circular: !this.data.circular, }); }, changeAutoplay(e) { this.setData({ autoplay: !this.data.autoplay, }); }, intervalChange(e) { this.setData({ interval: e.detail.value, }); }, });