niuniu/lionfish_comshop/pages/goods/searchcategory.js

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

  /**
   * 页面的初始数据
   */
  data: {
    theme_type: '',
    loadover: false,
    subcate: [],
    cur_pid: 0,
    cur_price_index: 0,
    show_price_search: false,
    search_min_price: 0,
    search_max_price: 0,
    sort: '',
    hidetip: true,
    tip_html: '^_^已经到底了',
    cur_type: 'default',
    pageNum: 1,
    keyword: '',
    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 keyword = options.keyword;
    if (keyword == undefined) {
      keyword = '';
    } else {
      this.setData({
        keyword: keyword
      })
    }

    wx.showLoading({
    })

    app.util.request({
      'url': 'entry/wxapp/index',
      'data': { controller: 'index.get_index_category' },
      dataType: 'json',
      success: function (res) {
        that.setData({
          nav: res.data.data,
        })
      }
    });

    app.util.request({
      'url': 'entry/wxapp/index',
      'data': { 
        controller: 'goods.get_category_keyword_goods',
        keyword: keyword,
        },
      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 })
  },
  bindKeyInput: function (e) {
    this.setData({
      keyword: e.detail.value
    })
  },
  bindKeyInputmin: function (e) {
    this.setData({
      search_min_price: e.detail.value
    })
  },
  bindKeyInputmax: function (e) {
    this.setData({
      search_max_price: e.detail.value
    })
  },
  clear_input: function () {
    this.setData({
      keyword: ''
    })
  },
  go_sort_by: function (event) {
    let type = event.currentTarget.dataset.type;
    var s_sort = '';
    if (type == 'price') {
      s_sort = this.data.sort;
      if (s_sort == 'desc') {
        s_sort = 'asc';
      } else if (s_sort == 'asc') {
        s_sort = 'desc';
      } else {
        s_sort = 'asc';
      }
    }

    this.setData({
      cur_type: type,
      sort: s_sort,
      list: [],
      hasRefesh: false,
      hidetip: true,
      pageNum: 0
    })
    this.loadMore();
  },
  chose_price: function (event) {
    let price_index = event.currentTarget.dataset.price_index;
    let min_price = event.currentTarget.dataset.min_price;
    let max_price = event.currentTarget.dataset.max_price;

    if (this.data.cur_price_index == price_index) {
      this.setData({
        cur_price_index: 0
      })
    } else {
      this.setData({
        cur_price_index: price_index,
        search_min_price: min_price,
        search_max_price: max_price,
        list: [],
        hasRefesh: false,
        hidetip: true,
        pageNum: 0
      })
      this.loadMore();
    }


  },
  searchbtn: function (e) {
    console.log(12);
    this.setData({
      list: [],
      hasRefesh: false,
      hidetip: true,
      pageNum: 0
    })
    this.loadMore();
  },
  nav_dir_go_link: function (url) {
    wx.navigateTo({
      url: url,
      fail: function () {
        wx.redirectTo({
          url: url
        })
      }
    })
  },
  show_price_search_do: function () {
    this.setData({
      show_price_search: true
    })
  },
  hide_search: function () {
    this.setData({
      show_price_search: false
    })
  },
  go_search: function () {
    this.hide_search();
    this.setData({
      list: [],
      hasRefesh: false,
      hidetip: true,
      pageNum: 0
    })
    this.loadMore();
  },
  goLink: function (event) {
    let url = event.currentTarget.dataset.link;
    var pages_all = getCurrentPages();
    if (pages_all.length > 3) {
      wx.redirectTo({
        url: url
      })
    } else {
      wx.navigateTo({
        url: url
      })
    }
  },
  common_go_link: function (e) {
    var url = e.currentTarget.dataset.link;
    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;

      var keyword = that.data.keyword;

      app.util.request({
        'url': 'entry/wxapp/index',
        'data': {
          controller: 'goods.get_category_keyword_goods',
          keyword: keyword,
          "page": that.data.pageNum + 1,
          "cur_price_index": that.data.cur_price_index,
          "cur_type": that.data.cur_type,
          "sort": that.data.sort,
          "search_min_price": that.data.search_min_price,
          "search_max_price": that.data.search_max_price,
        },
        method:'post',
        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 () {

  }
})