import Taro from '@tarojs/taro'
const observer = Taro.createIntersectionObserver(this, { thresholds: [0], observeAll: true }) // 函数组件的this是哪个?
import Taro from '@tarojs/taro'
const observer = Taro.createIntersectionObserver(this, { thresholds: [0], observeAll: true }) // 函数组件的this是哪个?