Page({ onShareAppMessage() { return { title: '消息提示框', path: 'packageAPI/pages/page/toast/toast' } }, toast1Tap() { wx.showToast({ title: '默认' }) }, toast2Tap() { wx.showToast({ title: 'duration 3000', duration: 3000 }) }, toast3Tap() { wx.showToast({ title: 'loading', icon: 'loading', duration: 5000 }) }, hideToast() { wx.hideToast() }, onLoad() { this.setData({ theme: wx.getSystemInfoSync().theme || 'light' }) if (wx.onThemeChange) { wx.onThemeChange(({theme}) => { this.setData({theme}) }) } } })