ztb-mini/components/index.js

import $wuxCountDown from './countdown/index'

/**
 * 使用选择器选择组件实例节点，返回匹配到的第一个组件实例对象
 * @param {String} selector 节点选择器
 * @param {Object} ctx 页面栈或组件的实例，默认为当前页面栈实例
 */
const getCtx = (selector, ctx = getCurrentPages()[getCurrentPages().length - 1]) => {
    const componentCtx = ctx.selectComponent(selector)
    if (!componentCtx) {
        throw new Error('无法找到对应的组件，请按文档说明使用组件')
    }
    return componentCtx
}

const $wuxActionSheet = (selector = '#wux-actionsheet', ctx) => getCtx(selector, ctx)
const $wuxBackdrop = (selector = '#wux-backdrop', ctx) => getCtx(selector, ctx)
const $wuxDialog = (selector = '#wux-dialog', ctx) => getCtx(selector, ctx)
const $wuxKeyBoard = (selector = '#wux-keyboard', ctx) => getCtx(selector, ctx)
 
export {
    $wuxDialog,
    $wuxActionSheet,
    $wuxBackdrop,
    $wuxCountDown,
    $wuxKeyBoard
}