jinai-talents/applet/pages/home/list/list.js

const app = getApp();

Page({

  /**
   * 页面的初始数据
   */
  data: {
    keyword: ['','',''],
    tab: 0,

    url:['portal/articles/index','activity/activity/index','activity/activity_review/index'],
    is_first: [true,true,true],
    list: [[],[],[]],
    no_more:[false,false,false],
    page:[1,1,1],

    custombar: app.globalData.CustomBar,
    nav_top: 0,
    nav_fixed: false,
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    if (options.tab) {
      this.setData({tab:options.tab});
    }
    if (options.keyword) {
      let keyword = this.data.keyword;
      keyword[this.data.tab] = options.keyword;
      this.setData({keyword:keyword});
    }

    //获取导航栏top
    let query = wx.createSelectorQuery()
    query.select('#nav').boundingClientRect( (rect) => {
      this.setData({nav_top:rect.top - this.data.custombar});
    }).exec()

    //获取数据
    let is_first = this.data.is_first;
    is_first[this.data.tab] = false;
    this.setData({is_first:is_first});
    this.getList();
  },

  //tab切换
  tabSelect(e) {
    let tab = e.currentTarget.dataset.tab;
    this.setData({tab:tab});

    let is_first = this.data.is_first;
    if (is_first[tab]) {
      is_first[tab] = false;
      this.setData({is_first:is_first});
      this.getList();
    }
  },

  //搜索
  bindInput(e) {
    let keyword = this.data.keyword;
    keyword[this.data.tab] = e.detail.value;
    this.setData({keyword:keyword});
  },
  bindSearch(){
    this.resetParam();
    this.getList();
  },

  //获取数据
  getList() {
    let self = this;
    let tab = this.data.tab;
    let no_more = this.data.no_more;
    let url = this.data.url;

    //没有下一页
    if (no_more[tab]) {
      return false;
    }

    //获取数据
    app.post(url[tab],{
      page:self.data.page[tab],
      keyword:self.data.keyword[tab],
    },function(res){
      if (res.length < 10) {
        no_more[tab] = true;
        self.setData({no_more:no_more});
      }
      let list = self.data.list;
      list[tab] = list[tab].concat(res);
      let page = self.data.page;
      page[tab]++;
      self.setData({list:list,page:page});
    })
  },

  //重置参数
  resetParam() {
    let tab = this.data.tab;

    let list = this.data.list;
    list[tab] = [];

    let no_more = this.data.no_more;
    no_more[tab] = false;

    let page = this.data.page;
    page[tab] = 1;

    this.setData({list:list,no_more:no_more,page:page});
  },
  resetKeyword() {
    let keyword = this.data.keyword;
    keyword[this.data.tab] = '';

    this.setData({keyword:keyword});
  },

  //滚动事件
  onPageScroll(e) {
    if (e.scrollTop >= this.data.nav_top) {
      if (!this.data.nav_fixed) {
        this.setData({nav_fixed: true});
      }
    } else {
      if (this.data.nav_fixed) {
        this.setData({nav_fixed:false});
      }
    }
  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function () {
    this.resetParam();
    this.resetKeyword();
    this.getList();
    wx.stopPullDownRefresh();
  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {
    this.getList();
  },

  //跳转
  toRcs() {
    wx.navigateTo({
      url: '/pages/webview/rcs/rcs',
    })
  },
  toRecuperate() {
    wx.navigateTo({
      url: '/pages/webview/recuperate/recuperate',
    })
  },
  toBusiness() {
    wx.navigateTo({
      url: '/pages/business/home/home',
    })
  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage: function () {
    return {
      title: "晋爱人才",
      path: "/pages/home/home/home",
    };
  },
})