text: var util = require('../../utils/util.js');
  var api = require('../../config/api.js');
  var app = getApp()
  Page({
      data: {
          // text:"这是一个页面"
          topicList: [],
          page: 1,
          size: 10,
          count: 0,
          scrollTop: 0,
          showPage: false
      },
      onLoad: function (options) {
          // 页面初始化 options为页面跳转所带来的参数
          this.getTopic();
  
      },
      onReady: function () {
          // 页面渲染完成
      },
      onShow: function () {
          // 页面显示
      },
      onHide: function () {
          // 页面隐藏
      },
      onUnload: function () {
          // 页面关闭
      },
      nextPage: function (event) {
        console.log();
          var that = this;
          if (this.data.page+1 > that.data.count / that.data.size) {
              return true;
          }
  
          
          that.setData({
              "page": parseInt(that.data.page) + 1
          });
  
          this.getTopic();
          
      },
      getTopic: function(){
         
          let that = this;
           that.setData({
              scrollTop: 0,
              showPage: false,
              topicList: []
          });
          // 页面渲染完成
          wx.showToast({
              title: '加载中...',
              icon: 'loading',
              duration: 2000
          });
  
          util.request(api.TopicList, { page: that.data.page, size: that.data.size }).then(function (res) {
            if (res.code === 200) {
              that.setData({
                scrollTop: 0,
                topicList: res.data,
                showPage: true,
                count: res.meta.total
              });
            }
            wx.hideToast();
          });
          
      },
      prevPage: function (event) {
          if (this.data.page <= 1) {
              return false;
          }
  
          var that = this;
          that.setData({
              "page": parseInt(that.data.page) - 1
          });
          this.getTopic();
      }
  })