class Loading { constructor() { this.load_arr = [] } showLoading(options) { if (!this.load_arr.length) { options ? wx.showLoading({ ...options }) : wx.showLoading() } this.load_arr.push(true) } hideLoading(options) { this.load_arr.pop(); if (!this.load_arr.length) { options ? wx.hideLoading({ ...options }) : wx.hideLoading() } } } module.exports = { Loading: Loading }