const app = getApp();

Component({
    data: {
        devices: []
    },
  
    // 生命周期方法
    lifetimes: {
        attached() {
            this.setData({
                devices: app.globalData.ppScale.device.list
            })
        },
        detached() {
            this.setData({
                devices: []
            })
        }
    },
  
    // 组件的方法
    methods: {
        selectDevice(e) {
            let device = this.data.devices[e.currentTarget.dataset.i];
            this.triggerEvent('deviceEvent', {
                device: device,
                status: true
            });
        }
    }
});