reader/components/donutBuy/index.js

import {
    createAndroidOrder,
    payQrCode
} from '~/api/global'
Component({
    properties: {

    },
    data: {
        show: true,
        qrCode: '',
        product: {}
    },
    lifetimes: {
        attached() {
         /*    this.selectComponent("#popUp").showModal()
            this.getTabBar().setData({
                show: false
            }) */
        },
    },
    methods: {
        async open(product) {
            let orderId = await createAndroidOrder({
                productId: product.id
            })
            let qrCode = await payQrCode({
                orderId,
                productId: product.id,
                channel: wx.getStorageSync('channelCode')
            })
            this.getTabBar().setData({
                show: false
            })
            this.setData({
                show: true,
                product,
                qrCode
            })
            this.selectComponent("#popUp").showModal()
        },
        close() {
            this.setData({
                show: false,
            })
            this.selectComponent("#popUp").hideModal()
        }
    }
})