niuniu/lionfish_comshop/pages/goods/category.js

// pages/pinduoduo/category.js
var util = require('../../utils/util.js');
var app = getApp()
Page({

  /**
   * 页面的初始数据
   */
  data: {
    loadover: false,
    subcate: [],
    level: 0,
    show_more_cate: false,
    cur_pid: 0,
    cur_ppid: 0,
    tablebar: 2,
    hidetip: true,
    tip_html: '^_^已经到底了',
    pageNum: 1,
    hasRefesh: false,
    list: [],
    LoadingComplete: true,
    isHidenotice: true
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    var that = this;
    var cur_pid = options.id;
    this.setData({
      cur_pid: cur_pid,
      cur_ppid: cur_pid
    })
    wx.showLoading({
    })

    app.util.request({
      'url': 'entry/wxapp/index',
      'data': {
        controller: 'goods.get_subcategory',
        'id': cur_pid
      },
      dataType: 'json',
      success: function (res) {
        wx.setNavigationBarTitle({
          title: res.data.cur_cate_name
        });
        if (res.data.code == 0) {
          that.setData({
            level: res.data.level,
            subcate: res.data.data,
          })
        } else {
          that.setData({
            level: res.data.level,
          })
        }
      }
    })

    
    app.util.request({
      'url': 'entry/wxapp/index',
      'data': {
        controller: 'goods.get_category_goods',
        'id': cur_pid
      },
      dataType: 'json',
      success: function (res) {
        if (res.data.code == 0) {
          that.setData({
            list: res.data.data,
            hidetip: true
          })
        } else {
          that.setData({
            LoadingComplete: false,
            tip_html: '^_^已经到底了',
            hidetip: true
          })
        }
      }
    })


    wx.hideLoading();
    this.setData({ loadover: true })
  },
  show_more_cate: function () {
    this.setData({ show_more_cate: true })
  },
  hide_cate_d: function () {
    this.setData({ show_more_cate: false })
  },
  goLink: function (event) {

    let url = event.currentTarget.dataset.link;

    wx.reLaunch({
      url: url
    })

  },
  nav_dir_go_link: function (url) {
    wx.navigateTo({
      url: url,
      fail: function () {
        wx.redirectTo({
          url: url
        })
      }
    })
  },
  common_godir_link: function (e) {
    var url = e.currentTarget.dataset.link;

    var that = this;

    if (url == '/Snailfish_shop/pages/index/index') {
      wx.reLaunch({
        url: url
      })
    } else

      this.nav_dir_go_link(url);

  },
  common_go_link: function (e) {
    var url = e.currentTarget.dataset.link;
    var id = e.currentTarget.dataset.id;
    var that = this;
    console.log(id);

    this.setData({
      show_more_cate: false
    })

    if (url == '/Snailfish_shop/pages/index/index') {
      wx.reLaunch({
        url: url
      })
    } else
      if (this.data.level == 2) {
        that.setData({
          hasRefesh: false,
          cur_pid: id,
          list: [],
          pageNum: 0,
          hidetip: false,
        });
        this.loadMore();
      } else {
        this.nav_dir_go_link(url);
      }

  },
  /**
   * 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 () {
    this.loadMore();
  },
  loadMore: function () {

    let that = this;
    if (!that.data.hasRefesh) {
      that.setData({
        hasRefesh: true,
        hidetip: false
      });
      var cur_pid = that.data.cur_pid;

      app.util.request({
        'url': 'entry/wxapp/index',
        'data': {
          controller: 'goods.get_category_goods',
          'id': cur_pid,
          'page': that.data.pageNum + 1
        },
        dataType: 'json',
        success: function (res) {
          if (res.data.code == 0) {

            var list = that.data.list;
            var n_data = res.data.data;
            //list.push(n_data);

            //console.log(list);
            n_data.map(function (good) {
              list.push(good);
            });
            that.setData({
              list: list,
              pageNum: that.data.pageNum + 1,
              hasRefesh: false,
              hidetip: true
            });
          } else {
            that.setData({
              LoadingComplete: false,
              tip_html: '^_^已经到底了',
              hidetip: true
            });
          }
        }
      })

    }
  },
  goGoods_link: function (e) {

    var goods_id = e.currentTarget.dataset.type;
    var url = "/Snailfish_shop/pages/goods/index?id=" + goods_id;
    this.nav_dir_go_link(url);
  },
  /**
   * 用户点击右上角分享
   */
  onShareAppMessage: function () {

  }
})