81 lines
2.2 KiB
JavaScript
81 lines
2.2 KiB
JavaScript
const App = getApp()
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Component({
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data: {
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selected: App.globalData.selectedIndex,
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color: '#3D3D3D',
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selectedColor: '#3D3D3D',
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list: [
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{
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pagePath: '/pages/index/index',
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iconPath: '/static/tabbar/home_icon.png',
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selectedIconPath: '/static/tabbar/home_active.png',
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text: '首页'
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},
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{
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pagePath: '/pages/ai/chat',
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iconPath: '/static/tabbar/news_icon.png',
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selectedIconPath: '/static/tabbar/news_active.png',
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text: '管家在线'
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},
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{
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pagePath: '/pages/me/index',
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iconPath: '/static/tabbar/news_icon.png',
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selectedIconPath: '/static/tabbar/news_active.png',
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text: '我的'
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}
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]
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},
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lifetimes: {
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attached: function () {
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// 监听路由变化，自动更新tab-bar选中状态
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const updateTabBar = () => {
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let _this = this
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const pages = getCurrentPages()
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const currentPage = pages[pages.length - 1]
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console.log('currentList', getApp().globalData.menuList)
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if (currentPage) {
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const currentPath = currentPage.route
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const index = this.data.list.findIndex(item => item.pagePath === `/${currentPath}`)
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if (index !== -1) {
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this.setData({
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selected: index,
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list: getApp().globalData.menuList
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})
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App.globalData.selectedIndex = index
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}
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}
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}
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// 初始化时执行一次
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updateTabBar()
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// 注册路由监听
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wx.onAppRoute(updateTabBar)
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}
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},
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ready() {
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this.setData({
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list: getApp().globalData.menuList,
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selected: App.globalData.selectedIndex || 0
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})
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},
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methods: {
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switchTab(e) {
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const data = e.currentTarget.dataset
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const url = data.path
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App.globalData.selectedIndex = data.index
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console.log('App.globalData.selectedIndex', data)
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this.setData({
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selected: data.index,
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list: getApp().globalData.menuList
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})
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console.log('switchTab fail', url)
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wx.switchTab({
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url,
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fail: res => {
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// wx.navigateTo({url})
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console.log('switchTab fail', res)
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}
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})
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}
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}
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})
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