xz_mini/pages/newsPage/newsPage.js

// pages/newsPage/newsPage.js
const app = getApp()
Page({

  /**
   * 页面的初始数据
   */
  data: {
    newsUrl: app.newsUrl,
    pageId: '',
    areaList: [],
    typeList: [],
    newsList: [],
    curType: '',
    curArea: '',
    page: {
      page: 1,
      rows: 10,
      newsDirectoriesId: '',
      county: ''
    }
  },
  getAreaList: function () {
    var self = this;
    app.restAjax.get(app.restAjax.path(app.usercenterUrl + '/app/dataarea/listareabyparentidrelease/110889', []), {}, null, function (code, data) {
        if (code == '200') {
          self.setData({
            areaList: data
          })
        }
      }
    )
  },
  changeArea: function (e) {
    var item = this.data.page
    var lv = parseInt(e.currentTarget.dataset.lv) + 1
    lv = 'area' + lv
    item.page = 1
    item.county = e.currentTarget.dataset.area
    item[lv] = e.currentTarget.dataset.area
    this.setData({
      page: item
    })
    console.log(this.data.page)
    this.getNewsList()
  },
  getTypeList: function () {
    var self = this
    app.restAjax.get(app.restAjax.path(app.newsUrl + '/app/newsdirectories/listnewsdirectoriesrelease', []),
      {
        directoriesParentId: self.data.pageId
      }, null, function (code, data) {
        if (code == '200') {
          self.setData({
            typeList: data,
            curType: data[0].newsDirectoriesId,
            ['page.newsDirectoriesId']: data[0].newsDirectoriesId,
          })
          self.getNewsList()
        }
      }
    )
  },
  changeType: function (e) {
    var self = this
    self.setData({
      curType: e.currentTarget.dataset.id,
      ['page.newsDirectoriesId']: e.currentTarget.dataset.id,
      ['page.page']: 1
    })
    self.getNewsList()
  },
  getNewsList: function () {
    var self = this
    app.restAjax.get(app.restAjax.path(app.newsUrl + '/app/newscontent/listpagenewscontentrelease', []),
      self.data.page, null, function (code, data) {
        if (code == '200') {
          if (self.data.page.page == 1) {
            for (let i = 0; i < data.rows.length; i++) {
              data.rows[i].newsContentCoverList = data.rows[i].newsContentCoverList[0].contentCoverId
            }
            self.setData({
              newsList: data.rows
            })
          } else {
            if (data.rows.length > 0) {
              var arr = self.data.newsList
              for (let i = 0; i < data.rows.length; i++) {
                data.rows[i].newsContentCoverList = data.rows[i].newsContentCoverList[0].contentCoverId
                arr.push(data.rows[i])
              }
              self.setData({
                newsList: arr
              })
            } else {
              self.setData({
                ['page.page']: self.data.page.page - 1
              })
              wx.showToast({
                title: '暂无更多',
                icon: 'none'
              })
            }
          }
        }
      }
    )
  },
  loadAll: function () {
    var item = {
      page: 1,
      rows: 10,
      newsDirectoriesId: this.data.curType,
      county: ''
    }
    this.setData({
      page: item
    })
    this.getNewsList()
  },
  goNewsDetail: function (event) {
    if (event.currentTarget.dataset.type == '6') {
      wx.navigateTo({
        url: '../newsDetail/newsDetail?content='+ event.currentTarget.dataset.content,
      })
    } else {
      wx.navigateTo({
        url: '../newsDetail/newsDetail?templateRecordUrl='+ event.currentTarget.dataset.templateRecordUrl,
      })
    }
  },
  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    this.setData({
      pageId: options.id,
    })
    this.getAreaList()
    this.getTypeList()
  },

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function () {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {

  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide: function () {

  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload: function () {

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function () {

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {
    var self = this
    this.setData({
      ['page.page']: self.data.page.page + 1
    })
    this.getNewsList()
  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage: function () {

  }
})