var utils = require('../../utils/util');
const app = getApp()
Page({
  data: {
    index: 0,
    indexPage: 1,
    floorstatus: false,
    childNav: [],//首页配置返回
    tabs: [
      {
        key: 'tab1',
        title: 'Tab 1',
      },
      {
        key: 'tab2',
        title: 'Tab 2',
      },
      {
        key: 'tab3',
        title: 'Tab 3',
      },
      {
        key: 'tab4',
        title: 'Tab 4',
      },
    ],
  },
  onLoad: function (options) {
    const temp = Number(options.state) + 1
    this.setData({
      key: 'tab' + temp,
      index: options.state,
      childNav: JSON.parse(options.childNav),
    })
  },
  onShow: function (options) {
    this.setData({
      indexPage:1
    })
    this.selectComponent("#state-" + this.data.index).getItemList(1, this.data.index, 0)
  },
  onReachBottom: function () {
    this.setData({
      indexPage: this.data.indexPage + 1
    })
    this.selectComponent("#state-" + this.data.index).getItemList(this.data.indexPage,this.data.index,1)
  },
  /**
 * 页面相关事件处理函数--监听用户下拉动作
 */
  onPullDownRefresh: function (options) {

    this.selectComponent("#state-" + this.data.index).getItemList(1, this.data.index, 0)
    wx.stopPullDownRefresh();
  },
  onChange(e) {
    console.log('onChange', e)
    this.setData({
      current: e.detail.key,
    })
  },
  onTabsChange(e) {
    const {key} = e.detail
    const index = this.data.tabs.map((n) => n.key).indexOf(key)
    this.setData({
      key,
      index,
      indexPage: 1
    })
    this.selectComponent("#state-" + this.data.index).getItemList(this.data.indexPage,this.data.index,0)
  },
  onSwiperChange(e) {
    console.log('onSwiperChange', e)
    const {current: index, source} = e.detail
    const {key} = this.data.tabs[index]

    if (!!source) {
      this.setData({
        key,
        index,
      })
    }
  },
  // 获取滚动条当前位置
  onPageScroll: function (e) {
    if (e.scrollTop > 100) {
      this.setData({
        floorstatus: true
      });
    } else {
      this.setData({
        floorstatus: false
      });
    }
  },
  //回到顶部
  goTop: function (e) {  // 一键回到顶部
    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。'
      })
    }
  }
})