luoye / littleApp_child

system_notifacations.js 4.76 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

var pageLimit = 15

Page({

    data: {

        list: [
            //   { isHighRisk: false,zar:12, title: "title1", content: "content1content1content1content1content1content1content1content1content1content1content1ds到场定损", image: "http://img02.tooopen.com/images/20150928/tooopen_sy_143912755726.jpg" }
            //   , { isHighRisk: true, zar: 12, title: "title2", content: "content2", image: "http://img06.tooopen.com/images/20160818/tooopen_sy_175866434296.jpg" }
            //   , { isHighRisk: false, zar: 12, title: "title2", content: "content2", image: "http://img06.tooopen.com/images/20160818/tooopen_sy_175833047715.jpg" }
            //   , { isHighRisk: false, zar: 12,title: "title1", content: "content1", image: "http://img02.tooopen.com/images/20150928/tooopen_sy_143912755726.jpg" }
            //   , { isHighRisk: true, zar: 12, title: "title2", content: "content2", image: "http://img06.tooopen.com/images/20160818/tooopen_sy_175866434296.jpg" }
            //   , { isHighRisk: false, zar: 12, title: "title2", content: "content2", image: "http://img06.tooopen.com/images/20160818/tooopen_sy_175833047715.jpg" }
        ],
        titles: [],
        category: '',
        current_index: 0,
        hasMore: '',
        noData: true,
        isVisitor:false,
    },
    onLoad: function (e) {
        // 数据初始化
        page = 1
        hasMore = true
        isRefresh = false
        networkUtil.showLoading()
        if (getApp().globalData.tourist) {
          this.setData({
            isVisitor: true,
          })
        }
        this.getTitles();
    },
    onUnload: function () {

    },

    // 加载更多
    loadMore: function (e) {
        if (!hasMore || isRefresh == true) {
            return  
        }
        page++
        networkUtil.showLoading()
        this.requestData()
    
    },
    refesh: function () {
        page = 1;
        hasMore = true
        this.setData({
            list: [],

        })
        networkUtil.showLoading()
        // 网络请求，重新请求一遍数据
        this.requestData();


    },
    myScroll: function (e) {
        // if(e.detail.scrollTop >= e.detail.scrollHeight-wx.getSystemInfoSync().windowHeight - 3){
        this.loadMore()
        // }
    },
    titleClick: function (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,
            list: [],
        })
        page = 1;
        hasMore = true
        if (!self.data.isVisitor) {
          networkUtil.showLoading()
          self.requestData();
        }

    },
    getTitles() {
        var self = this
        var param = {}
        networkUtil._get(api.messageTab, param, function (res) {
            console.log(res)

            var arr = []

            arr = arr.concat(res.data.list)
            var category = arr[0].id
            self.setData({
                titles: arr,
                category: category

            })
            if (!self.data.isVisitor) {
              self.requestData();
            }
        }, function (res) {
            isRefresh = false
        })
    },

    /*---------自定义函数--------*/
    requestData() {
        var self = this
        isRefresh = true
        // networkUtil.showLoading()
        var param = { page: page, limit: pageLimit, typeid: self.data.category }
        console.log(param)

        networkUtil._get(api.messageList, param, function (res) {
            // console.log("messageList:"+res)
            isRefresh = false
            var arr = []
            if (page > 0) {// 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)
            //   arr[1].type=2
            if (arr.length > 0) {
                self.setData({
                    noData: false,

                })
            } else {
                self.setData({
                    noData: true,

                })
            }
            self.setData({
                list: arr,
                hasMore: hasMore,
            })
            wx.hideToast()
            //   wx.pageScrollTo({
            //       scrollTop: 0,
            //   })
        }, function (res) {
            isRefresh = false
            wx.hideToast()
        })
    },


})