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@@ -7,18 +7,22 @@ var qqmapsdk = new QQMapWX({ |
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});
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import util from '../../utils/util';
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const {regeneratorRuntime} = global
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const search_history_cache_key='SEARCH_HISTORY_CACHE_KEY';
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Page({
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/**
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* 页面的初始数据
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*/
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data: {},
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data: {
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history:[],
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suggestion:[],
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},
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/**
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* 生命周期函数--监听页面加载
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*/
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onLoad: function (options) {
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this.getHistory();
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},
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/**
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@@ -48,7 +52,29 @@ Page({ |
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onUnload: function () {
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},
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getHistory(){
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let ca=util.cache(search_history_cache_key);
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if(ca){
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this.setData({
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history:ca
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})
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}
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},
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setHistory(item){
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let newca=[item];
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let ca=this.data.history;
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let maxL=20;
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for(let i=0;i<ca.length;i++){
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if(ca[i].id!=item.id){
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newca.push(ca[i]);
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}
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if(newca.length>maxL) break;
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}
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util.cache(search_history_cache_key,newca);
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this.setData({
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history:newca,
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})
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},
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//在Page({})中使用下列代码
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//数据回填方法
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backfill: function (e) {
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@@ -56,6 +82,7 @@ Page({ |
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for (var i = 0; i < this.data.suggestion.length; i++) {
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if (i == id) {
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console.log(this.data.suggestion[i])
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this.setHistory(this.data.suggestion[i])
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let pages = getCurrentPages();
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let p = pages[pages.length - 2];
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p.setSuggestion(this.data.suggestion[i])
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@@ -67,12 +94,31 @@ Page({ |
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}
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}
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},
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backHistoryFill: function (e) {
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var i = util.attr(e,'index');
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let item=this.data.history[i];
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console.log(item)
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this.setHistory(item)
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this.setData({
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backfill: item.title
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});
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let pages = getCurrentPages();
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let p = pages[pages.length - 2];
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p.setSuggestion(item)
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wx.navigateBack();
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},
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inputVal:'',
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//触发关键词输入提示事件
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getsuggest: function (e) {
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var _this = this;
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//调用关键词提示接口
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this.inputVal=e.detail.value;
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if(e.detail.value.length<1){
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return this.setData({
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suggestion: []
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})
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}
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qqmapsdk.getSuggestion({
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//获取输入框值并设置keyword参数
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keyword: e.detail.value, //用户输入的关键词，可设置固定值,如keyword:'KFC'
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@@ -96,6 +142,9 @@ Page({ |
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});
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},
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fail: function (error) {
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_this.setData({ //设置suggestion属性，将关键词搜索结果以列表形式展示
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suggestion: []
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});
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console.error(error);
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},
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complete: function (res) {
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