Page({
  data: {
    pageSize: 10,
    pageIndex: 1,
    listLength: 0,
    loadVisible: false,
    loadType: 'more',
    isShow: false,
    newList: [],
    preloadVisible: true,
    selectTab: 'tab1',
    pagename: 'issueList'
  },
  onShow: function () {
    this.setData({
      preloadVisible:true
    })
    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
        })
      }
    }
  },
  /**
   * 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({
        loadVisible:true,
        loadType: 'none',
      })
      return
    }
    this.setData({
      loadVisible:true,
      loadType: 'more',
    })
    let obj = {
      pageIndex: ++this.data.pageIndex,
      pageSize: this.data.pageSize,
    }
    this.selectComponent("#" + this.data.selectTab).getUnpassedList(this.data)
  },
  /**
* 页面相关事件处理函数--监听用户下拉动作
*/
  // onPullDownRefresh: function (options) {
  //  console.log('::::::::::')
  // },
  // tab 切换
  onTabChange(e: AnyObject) {
    wx.pageScrollTo({
      scrollTop: 0,
      duration: 300
    })
    // if (wx.pageScrollTo) {
    //   wx.pageScrollTo({
    //     scrollTop: 0
    //   })
    // } else {
    //   wx.showModal({
    //     title: '提示',
    //     content: '当前微信版本过低，无法使用该功能，请升级到最新微信版本后重试。'
    //   })
    // }
    this.setData({
      selectTab: e.currentTarget.dataset.tab,
      preloadVisible: true,
      pageSize: 10,
      pageIndex: 1,
      loadType: 'more',
      isShow: false
    })  

    this.selectComponent("#" + this.data.selectTab).getUnpassedList(this.data)
  }
})