text: import $wuxCountDown from './countdown/index'
  import $wuxCountUp from './countup/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 $wuxToast = (selector = '#wux-toast', ctx) => getCtx(selector, ctx)
  const $wuxLoading = (selector = '#wux-loading', ctx) => getCtx(selector, ctx)
  const $wuxDialog = (selector = '#wux-dialog', ctx) => getCtx(selector, ctx)
  const $wuxToptips = (selector = '#wux-toptips', ctx) => getCtx(selector, ctx)
  const $wuxGallery = (selector = '#wux-gallery', ctx) => getCtx(selector, ctx)
  const $wuxNotification = (selector = '#wux-notification', ctx) => getCtx(selector, ctx)
  const $wuxKeyBoard = (selector = '#wux-keyboard', ctx) => getCtx(selector, ctx)
  const $wuxSelect = (selector = '#wux-select', ctx) => getCtx(selector, ctx)
  const $wuxCalendar = (selector = '#wux-calendar', ctx) => getCtx(selector, ctx)
  const $stopWuxRefresher = (selector = '#wux-refresher', ctx) => getCtx(selector, ctx).finishPullToRefresh()
  const $stopWuxLoader = (selector = '#wux-refresher', ctx, isEnd) => getCtx(selector, ctx).finishLoadmore(isEnd)
  
  export {
      $wuxActionSheet,
      $wuxBackdrop,
      $wuxToast,
      $wuxLoading,
      $wuxDialog,
      $wuxToptips,
      $wuxGallery,
      $wuxNotification,
      $wuxKeyBoard,
      $wuxSelect,
      $wuxCalendar,
      $stopWuxRefresher,
      $stopWuxLoader,
      $wuxCountDown,
      $wuxCountUp,
  }