miaoguo_master/pages/miaoguo/searchWeb1.js

import common from '../../utils/util';
import main from '../../utils/main';

const app = getApp();

Page({
  data: {
  },
  onLoad: function () {
    var that = this;
    that.setData({
      Containnerheight: main.getWindowHeight(),
      IsShowNull: false,
    });
  },
  onShow:function(){
    if (wx.getStorageSync("SearchNull")){
      this.setData({
        IsShowNull:true,
      })
      wx.removeStorageSync("SearchNull");
    }
  },
  onKeyInput: function (e) {
    var search = e.detail.value;
    var that = this;
    that.setData({
      SearchInfo: search,
    });
  },
  onSearch: function (e) {
    if (this.data.SearchInfo && this.data.SearchInfo.length>0){
      var search = this.data.SearchInfo;
      var arr=wx.getStorageSync("SearchWord");
      if (!arr)
        arr=[];
      var obj = {};
      obj.Key = search;
      for(var i=0;i<arr.length;i++){
        if (arr[i].Key == search){
          obj.Key = arr[i].Key;
          obj.Value = arr[i].Value;
          arr.splice(i,1);
          break;
        }
      }
      arr.unshift(obj);
      wx.setStorageSync("SearchWord", arr);
      wx.navigateTo({
        url: './searchWeb2?back=3&search=' + search+'&type=0',
      })
    }
    else{
      wx.showToast({
        title: '请输搜索内容',
      })
    }
  },
  onSearchHistory: function (e) {
    var search = e.currentTarget.dataset.search;
    var arr = wx.getStorageSync("SearchWord");
    if (!arr)
      arr = [];
    var obj = {};
    obj.Key = search;
    var b=false,type=0;
    for (var i = 0; i < arr.length; i++) {
      if (arr[i].Key == search) {
        obj.Key = arr[i].Key;
        obj.Value = arr[i].Value;
        arr.splice(i, 1);
        b=true;
        type=1
        break;
      }
    }
    if (b){
      arr.unshift(obj);
      wx.setStorageSync("SearchWord", arr);
    }
    wx.navigateTo({
      url: './searchWeb2?back=2&search=' + search + '&type='+type,
    });
  },
  close: function (e) {
    wx.navigateBack({
      delta: 1,
    });
  }
})