const tabItems = [
  { pagePath: '/pages/feedback/index', text: '反馈生成', glyph: '✦' },
  { pagePath: '/pages/students/index', text: '学生档案', glyph: '◎' },
  { pagePath: '/pages/records/index', text: '反馈记录', glyph: '◴' },
  { pagePath: '/pages/profile/index', text: '我的', glyph: '◉' }
]

Component({
  data: {
    selected: 0,
    tabItems
  },
  methods: {
    switchTab(event: WechatMiniprogram.TouchEvent) {
      const { index, path } = event.currentTarget.dataset as { index: number; path: string }
      if (!path) return
      if (index === this.data.selected) return
      this.setData({ selected: index })
      wx.switchTab({ url: path })
    }
  }
})