// components/navBar/navBar.ts Component({ /** * 组件的属性列表 */ options: { multipleSlots: true, styleIsolation: 'apply-shared' }, properties: { bg: { type: String, value: '' }, filled: { type: Boolean, value: true }, type: { type: String, value: 'white' }, back: { type: Boolean, value: true } }, /** * 组件的初始数据 */ data: { menuInfo: wx.getStorageSync('MenuButtonBoundingClientRect'), padding: 8, pageNum: 0 }, lifetimes: { ready() { console.log('getCurrentPages().length',getCurrentPages().length); this.setData({ pageNum: getCurrentPages().length }) } }, /** * 组件的方法列表 */ methods: { handleBack() { wx.navigateBack({ delta: 1 }) }, } })