xiaoshi-wx/node_modules/wux-weapp/example/pages/index-list/index.js

import { $wuxIndex } from '../../dist/index'
import ad from '../index/ad'

const NAMES = ['Aaron', 'Alden', 'Austin', 'Baldwin', 'Braden', 'Carl', 'Chandler', 'Clyde', 'David', 'Edgar', 'Elton', 'Floyd', 'Freeman', 'Gavin', 'Hector', 'Henry', 'Ian', 'Jason', 'Joshua', 'Kane', 'Lambert', 'Matthew', 'Morgan', 'Neville', 'Oliver', 'Oscar', 'Perry', 'Quinn', 'Ramsey', 'Scott', 'Seth', 'Spencer', 'Timothy', 'Todd', 'Trevor', 'Udolf', 'Victor', 'Vincent', 'Walton', 'Willis', 'Xavier', 'Yvonne', 'Zack', 'Zane']

ad({
    data: {
        alphabet: [],
        indicatorPosition: 'center',
    },
    onLoad() {
        const alphabet = []

        'ABCDEFGHIJKLMNOPQRSTUVWXYZ'.split('').forEach((initial, i) => {
            const cells = NAMES.filter((name) => name.charAt(0) === initial)
            alphabet.push({
                initial,
                cells,
            })
        })

        this.setData({
            alphabet,
        })
    },
    onChange(e) {
        console.log('onChange', e.detail)
    },
    setIndicator() {
        this.setData({
            indicatorPosition:
                this.data.indicatorPosition === 'center'
                    ? 'right'
                    : 'center',
        })
    },
    scrollToH() {
        const { scrollTo } = $wuxIndex()
        scrollTo(this.data.alphabet.findIndex((v) => v.initial === 'H'))
    },
    scrollToZ() {
        const { scrollTo } = $wuxIndex()
        scrollTo('Z')
    },
})