luoye / littleApp_child

childcare_knowledge.js 4.22 KB
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//articleLists.js 文章列表
// 网络请求工具类
var networkUtil = require('../../utils/network_util.js')
var api = require('../../utils/apiFile.js')
// 事件监听
var event = require('../../utils/event.js')
var page
// 是否有更多
var hasMore
var isRefresh
// 获取应用实例
var app = getApp()

var pageLimit=4

Page({
  data: {
      list: [
        //   { likeCount: 12, title: "title1", introduction: "content1content1content1content1content1content1content1content1content1content1content1ds到场定损", image: "http://img02.tooopen.com/images/20150928/tooopen_sy_143912755726.jpg" }
        //   , { likeCount: 12, title: "title2", introduction: "content2", image: "http://img06.tooopen.com/images/20160818/tooopen_sy_175866434296.jpg" }
        //   , { likeCount: 12, title: "title2", introduction: "content2", image: "http://img06.tooopen.com/images/20160818/tooopen_sy_175833047715.jpg" }
        //   , { likeCount: 12, title: "title1", introduction: "content1", image: "http://img02.tooopen.com/images/20150928/tooopen_sy_143912755726.jpg" }
        //   , { likeCount: 12, title: "title2", introduction: "content2", image: "http://img06.tooopen.com/images/20160818/tooopen_sy_175866434296.jpg" }
        //   , { likeCount: 12, title: "title2", introduction: "content2", image: "http://img06.tooopen.com/images/20160818/tooopen_sy_175833047715.jpg" }
          ],
    images: {},
    // [
    //     // 'http://img02.tooopen.com/images/20150928/tooopen_sy_143912755726.jpg',
    //     // 'http://img06.tooopen.com/images/20160818/tooopen_sy_175866434296.jpg',
    //     'http://img06.tooopen.com/images/20160818/tooopen_sy_175833047715.jpg'
    // ]
    // ,
    titles: [],//"日常护理", "营养美食", "疾病护理", "亲子互动", "言传身教"
    category:'',
    current_index:0,
  },
  onLoad: function (e) {
    // 数据初始化
    var self=this
    page = 1
    hasMore = true
    isRefresh = false
    this.setData({
        titles: app.globalData.artList,
        category: app.globalData.artList[self.data.current_index].id,
        images: app.globalData.artList[self.data.current_index].iconimage
    })
    this.requestData()
    
   
  },
  onUnload: function() {
   
  },
  /*---------事件处理函数--------*/
  bindViewTap: function() {
    wx.navigateTo({
      url: '../home/home'
    })
  },
  // 加载更多
  loadMore:function(){
      
      console.log("hasMore:", hasMore)
    if(!hasMore || isRefresh == true){
      return
    }
    page ++
    networkUtil.showLoading()
    this.requestData()
    
  },
  // 下拉刷新回调接口
  refesh: function() {
    page = 1; 
    hasMore = true
    var self=this
    this.setData({
        list: [],
        
    })
    
    networkUtil.showLoading()
    // 网络请求，重新请求一遍数据
    this.requestData();
  },
  myScroll: function (e) {
      console.log("e:", e)
    // if(e.detail.scrollTop >= e.detail.scrollHeight-wx.getSystemInfoSync().windowHeight - 3){
    //   this.loadMore()
    // }
      this.loadMore()
  },
  titleClick:function(e){
    //   console.log(e)
    var self=this
      var current_index = e.currentTarget.dataset.index
      var categoryid = e.currentTarget.dataset.categoryid
      this.setData({
          category: categoryid,
          current_index: current_index,
          images: app.globalData.artList[current_index].iconimage
      })
      page = 1;
      hasMore = true
      this.requestData()
  },
  toSearch(){
    wx.navigateTo({
      url: '../SearchPage/SearchPage',
    })
  },
  /*---------自定义函数--------*/
  requestData(){
    var self = this
    isRefresh = true
    networkUtil.showLoading()
    var param = { page: page, limit: pageLimit, type: 2, days: app.globalData.days, categoryId: self.data.category}
    // console.log(param)
    networkUtil._get(api.articles,param,function(res){
        console.log(res)
      isRefresh = false
      var arr = []
      if(page > 1) {// 加载更多模式
        arr = self.data.list
      }
      if (res.data.list.length < pageLimit){
        hasMore = false
      }else{
          hasMore = true
      }
      arr = arr.concat(res.data.list)
      self.setData({
        list:arr,
        hasMore: hasMore
      })
    },function(res){
      isRefresh = false
    })
  },
})