// subpages/understandJs/pages/sclerotia/sclerotia.js
const api = require('../../../../utils/understandJs')
Page({

  /**
   * 页面的初始数据
   */
  data: {
    pageIndex: 1,
    pageSize: 10,
    sclerotialist: [],
    nodata: false,
    loadMoreType: 'none',
    loadMoreVisible: false,
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    this.getSclerotiaList()
  },
  
  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {
    this.setData({
      loadMoreVisible: true
    })
    if (this.data.loadMoreType === 'loading') {
      this.setData({
        pageIndex: this.data.pageIndex + 1,
        pageSize: this.data.pageSize,
      })
      this.getSclerotiaList()
    }
  },

  getSclerotiaList: function() {
    let that = this
    let para = {
      pageIndex: this.data.pageIndex,
      pageSize: this.data.pageSize,
      noticeCategory: 'notice_yh'
    }
    api.noticelist(para).then(function(res) {
      that.setData({
        sclerotialist: that.data.sclerotialist.concat(res.data),
        loadMoreType: res.data.length === that.data.pageSize ? 'loading' : 'none',
      })
      if (that.data.sclerotialist.length == 0) {
        that.setData({
          nodata: true,
          loadMoreType: 'none',
          loadMoreVisible: false
        })
      }
    }).catch(() => {
      that.setData({
        nodata: true,
        loadMoreType: 'none',
        loadMoreVisible: false,
        sclerotialist: []
      })
    })
  },

  toDetail (e) {
    wx.navigateTo({
      url: '../noticeDetail/noticeDetail?modulecode=notice_yh&id=' + e.currentTarget.dataset.id
    })
  }
})