school-market/wx-front/pages/search/search.js

var util = require('../../utils/util.js');
var api = require('../../config/api.js');

var app = getApp()
Page({
  data: {
    keywrod: '',
    searchStatus: false,
    goodsList: [],
    // helpKeyword: [],
    historyKeyword: [],
    // categoryFilter: false,
    // currentSortType: 'default',
    // currentSortOrder: '',
    // filterCategory: [],
    defaultKeyword: '输入关键字',
    hotKeyword: [],
    page: 1,
    size: 20,
    // currentSortType: 'id',
    // currentSortOrder: 'desc',
    // categoryId: 0
  },
  //事件处理函数
  closeSearch: function () {
    wx.navigateBack()
  },
  clearKeyword: function () {
    this.setData({
      keyword: '',
      searchStatus: false
    });
  },
  onLoad: function () {
    this.getSearchKeyword();
  },

  getSearchKeyword() {
    let that = this;
    util.request(api.SearchIndex).then(function (res) {
      if (res.errno === 0) {
        that.setData({
          historyKeyword: res.data.historyKeywordList,
          hotKeyword: res.data.hotKeywordList
        });
      }
    });
  },

  // inputChange: function (e) {

  //   this.setData({
  //     keyword: e.detail.value,
  //     searchStatus: false
  //   });
  //   this.getHelpKeyword();
  // },
  // getHelpKeyword: function () {
  //   let that = this;
  //   util.request(api.SearchHelper, { keyword: that.data.keyword }).then(function (res) {
  //     if (res.errno === 0) {
  //       that.setData({
  //         helpKeyword: res.data
  //       });
  //     }
  //   });
  // },
  inputFocus: function () {
    this.setData({
      searchStatus: false,
      goodsList: []
    });

    // if (this.data.keyword) {
    //   this.getHelpKeyword();
    // }
  },
  clearHistory: function () {
    let that = this;
    this.setData({
      historyKeyword: []
    })

    util.request(api.SearchClearHistory)
      .then(function (res) {
        console.log('清除成功');
      });
  },
  getGoodsList: function () {
    let that = this;
    util.request(api.SearchResult + '/' + that.data.keyword).then(function (res) {
      if (res.errno === 0) {
        that.setData({
          searchStatus: true,
          categoryFilter: false,
          goodsList: res.data,
          // page: res.data.currentPage,
          // size: res.data.numsPerPage
        });
      }

      //重新获取关键词
      that.getSearchKeyword();
    });
  },
  onKeywordTap: function (event) {

    this.getSearchResult(event.target.dataset.keyword);

  },
  getSearchResult(keyword) {
    this.setData({
      keyword: keyword,
      page: 1,
      categoryId: 0,
      goodsList: []
    });

    this.getGoodsList();
  },
  // openSortFilter: function (event) {
  //   let currentId = event.currentTarget.id;
  //   switch (currentId) {
  //     case 'categoryFilter':
  //       this.setData({
  //         'categoryFilter': !this.data.categoryFilter,
  //         'currentSortOrder': 'asc'
  //       });
  //       break;
  //     case 'priceSort':
  //       let tmpSortOrder = 'asc';
  //       if (this.data.currentSortOrder == 'asc') {
  //         tmpSortOrder = 'desc';
  //       }
  //       this.setData({
  //         'currentSortType': 'price',
  //         'currentSortOrder': tmpSortOrder,
  //         'categoryFilter': false
  //       });

  //       this.getGoodsList();
  //       break;
  //     default:
  //       //综合排序
  //       this.setData({
  //         'currentSortType': 'default',
  //         'currentSortOrder': 'desc',
  //         'categoryFilter': false
  //       });
  //       this.getGoodsList();
  //   }
  // },
  // selectCategory: function (event) {
  //   let currentIndex = event.target.dataset.categoryIndex;
  //   let filterCategory = this.data.filterCategory;
  //   let currentCategory = null;
  //   for (let key in filterCategory) {
  //     if (key == currentIndex) {
  //       filterCategory[key].selected = true;  //checked?
  //       currentCategory = filterCategory[key];
  //     } else {
  //       filterCategory[key].selected = false;
  //     }
  //   }
  //   this.setData({
  //     'filterCategory': filterCategory,
  //     'categoryFilter': false,
  //     categoryId: currentCategory.id,
  //     page: 1,
  //     goodsList: []
  //   });
  //   this.getGoodsList();
  // },
  onKeywordConfirm(event) {
    this.getSearchResult(event.detail.value);
  }
})