seahorsesShop_miniapp/pages/shopSearch/shopSearch.js

// pages/search-page/search-page.js

var http = require('../../utils/http.js');
Page({

  /**
   * 页面的初始数据
   */
  data: {
    hotSearchList: [],
    prodName:"",
    recentSearch: []
  },


    //热门搜索
    getHotSearch(){
      var ths = this
      var params = {
        url: "/search/hotSearchByShopId",
        method: "GET",
        data: {
          number: 10,
          sort: 1,
          shopId: wx.getStorageSync('currShopId'),
        },
        callBack: function (res) {
          ths.setData({
            hotSearchList: res,
          });
        },
      };
      http.request(params);

    },



  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    this.getHotSearch()
    // 获取历史搜索
    this.getRecentSearch();
  },

  /**
   * 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 () {

  },



  /**
    * 获取历史搜索
    */
  getRecentSearch: function () {
    let recentSearch = wx.getStorageSync('recentSearch');
    this.setData({ 
      recentSearch
    });
  },

    /**
     * 搜索提交
     */
  toSearchProdPage: function () {
      if (this.data.prodName.trim()) {
      // 记录最近搜索
        let recentSearch = wx.getStorageSync('recentSearch') || [];
        recentSearch = recentSearch.filter(item => item !== this.data.prodName)
        recentSearch.unshift(this.data.prodName);
        if (recentSearch.length>10){
          recentSearch.pop();
        }
        wx.setStorageSync('recentSearch', recentSearch);

      // 跳转到商品列表页
      wx.navigateTo({
        url: '/pages/shopSearchResult/shopSearchResult?prodName=' + this.data.prodName,
      })
    }
  },

    /**
     * 清空搜索历史
     */
    clearSearch: function () {
    wx.removeStorageSync('recentSearch');
    this.getRecentSearch();
  },

  /**
   * 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 () {

  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage: function () {

  },


//输入商品名获取数据 || 绑定输入值
  getSearchContent:function(e){
    this.setData({
      prodName: e.detail.value
    })
    // this.data.prodName=e.detail.value
  },

  //点击搜素历史
  onHistSearch:function(e){
    var name = e.currentTarget.dataset.name;
    this.setData({
      prodName: name
    });
    this.toSearchProdPage();
  }
})