Page({
  data: {
    pageSize: 10,
    pageIndex: 1,
    listLength: 0,
    loadVisible: true,
    loadType: 'more',
    isShow: false,
    newList: [],
    preloadVisible: true,
    selectTab: 'tab1',
    pagename: 'solveProject'
  },
  onShow: function () {
    this.selectComponent("#" + this.data.selectTab).getUnpassedList(this.data)
  },
  onGetCode: function (e: { detail: { val: any } }) {
    this.setData({
      preloadVisible: e.detail.preloadVisible,
      listLength: e.detail.listLength,
      loadType: e.detail.loadType
    })

    if (this.data.pageIndex == 1) {
      if (e.detail.listLength == 0) {
        this.setData({
          loadVisible: false,
          isShow: true
        })
      }
    }
  },
  // tab 切换
  onTabChange(e: AnyObject) {
    wx.pageScrollTo({
      scrollTop: 0,
      duration: 300
    })
    this.setData({
      newList:[],
      selectTab: e.currentTarget.dataset.tab,
      preloadVisible: true,
      pageSize: 10,
      pageIndex: 1,
      loadType: 'more',
      isShow: false
    })
    this.selectComponent("#" + this.data.selectTab).getUnpassedList(this.data)
  },
  /**
  * 页面上拉触底事件的处理函数
  */
  onReachBottom: function () {
    // 判断是否需要在加载数据
    if (this.data.listLength !== this.data.pageSize) {
      this.setData({
        loadType: 'none',
      })
      return
    }
    this.setData({
      loadType: 'more',
    })
    let obj = {
      pageIndex: ++this.data.pageIndex,
      pageSize: this.data.pageSize,
    }
    this.selectComponent("#" + this.data.selectTab).getUnpassedList(this.data)
  },
})