基于java开发的排队取号小程序

//index.js //获取应用实例 var app = getApp() var sliderWidth = 96; // 需要设置slider的宽度，用于计算中间位置 const system = app.getAppSysInfo() Page({ data: { tabs: ["排队取号", "大额取现", "外币取现"], activeIndex: "0", sliderOffset: 0, sliderLeft: 0, mapheight: 0, cur_pos: [], markdata: [{ "id": "8961722031359351008", "title": "北京瑞安宾馆(公安部招待所)洗手间", "address": "北京市东城区正义路7号(近最高人民法院)", "tel": " ", "category": "基础设施:公共设施:公共厕所", "type": 0, "location": { "lat": 39.90356, "lng": 116.40657 }, "_distance": 96.75, "pano": { "id": "100135JF140414134812200", "heading": null, "pitch": null, "zoom": null }, "ad_info": { "adcode": 110101, "province": "北京市", "city": "北京市", "district": "东城区" } }, { "id": "16577367284433806072", "title": "东交民巷饭店洗手间", "address": "北京市东城区东交民巷甲23号东交民巷饭店内", "tel": " ", "category": "基础设施:公共设施:公共厕所", "type": 0, "location": { "lat": 39.90291, "lng": 116.40788 }, "_distance": 128.55, "pano": { "id": "100130Y2131114112309770", "heading": null, "pitch": null, "zoom": null }, "ad_info": { "adcode": 110101, "province": "北京市", "city": "北京市", "district": "东城区" } }, { "id": "7750686651005167863", "title": "公共厕所", "address": "北京市东城区东华门街道正义路", "tel": " ", "category": "基础设施:公共设施:公共厕所", "type": 0, "location": { "lat": 39.90253, "lng": 116.40699 }, "_distance": 173.01, "pano": { "id": "10011007131115144138800", "heading": null, "pitch": null, "zoom": null }, "ad_info": { "adcode": 110101, "province": "北京市", "city": "北京市", "district": "东城区" } }, { "id": "4404794621616304401", "title": "首都大酒店-洗手间", "address": "北京市东城区前门东大街3号(正义路与前门东大街交汇处东侧)", "tel": " ", "category": "基础设施:公共设施:公共厕所", "type": 0, "location": { "lat": 39.9021, "lng": 116.40855 }, "_distance": 231.93, "pano": { "id": "10011007131118153857800", "heading": null, "pitch": null, "zoom": null }, "ad_info": { "adcode": 110101, "province": "北京市", "city": "北京市", "district": "东城区" } }, { "id": "2934085403390525891", "title": "公共厕所", "address": "北京市东城区前门东大街天安招待所旁", "tel": " ", "category": "基础设施:公共设施:公共厕所", "type": 0, "location": { "lat": 39.9007, "lng": 116.40798 }, "_distance": 372.77, "pano": { "id": "10011049131129105515300", "heading": null, "pitch": null, "zoom": null }, "ad_info": { "adcode": 110101, "province": "北京市", "city": "北京市", "district": "东城区" } }, { "id": "9119297836012965012", "title": "公共厕所", "address": "北京市东城区台基厂二条北京市总工会(北京市政府东)", "tel": " ", "category": "基础设施:公共设施:公共厕所", "type": 0, "location": { "lat": 39.90483, "lng": 116.41213 }, "_distance": 403.49, "pano": { "id": "10011029131209153040900", "heading": null, "pitch": null, "zoom": null }, "ad_info": { "adcode": 110101, "province": "北京市", "city": "北京市", "district": "东城区" } }, { "id": "16051029126406057607", "title": "公共厕所", "address": "北京市东城区前门东大街北京市公安局西南50米", "tel": " ", "category": "基础设施:公共设施:公共厕所", "type": 0, "location": { "lat": 39.90095, "lng": 116.40355 }, "_distance": 482.35, "pano": { "id": "10011013150323141947000", "heading": null, "pitch": null, "zoom": null }, "ad_info": { "adcode": 110101, "province": "北京市", "city": "北京市", "district": "东城区" } }, { "id": "2488251048649581703", "title": "公共厕所", "address": "北京市东城区北京市公安局东城分局前门派出所", "tel": " ", "category": "基础设施:公共设施:公共厕所", "type": 0, "location": { "lat": 39.89911, "lng": 116.40756 }, "_distance": 547.81, "pano": { "id": "10011029131204125334300", "heading": null, "pitch": null, "zoom": null }, "ad_info": { "adcode": 110101, "province": "北京市", "city": "北京市", "district": "东城区" } }, { "id": "9313861776896815428", "title": "公共厕所", "address": "北京市东城区西打磨厂街54号附近", "tel": " ", "category": "基础设施:公共设施:公共厕所", "type": 0, "location": { "lat": 39.89899, "lng": 116.40876 }, "_distance": 570.81, "pano": { "id": "10011029131204125410100", "heading": null, "pitch": null, "zoom": null }, "ad_info": { "adcode": 110101, "province": "北京市", "city": "北京市", "district": "东城区" } }, { "id": "3630939372408279488", "title": "公共厕所", "address": "北京市东城区草厂三条临汾会馆(利群烤鸭店北50米)", "tel": " ", "category": "基础设施:公共设施:公共厕所", "type": 0, "location": { "lat": 39.89898, "lng": 116.40633 }, "_distance": 571.47, "pano": { "id": "10011029131204125257700", "heading": null, "pitch": null, "zoom": null }, "ad_info": { "adcode": 110101, "province": "北京市", "city": "北京市", "district": "东城区" } }, { "id": "18410514417958946893", "title": "公共厕所", "address": "北京市东城区南河沿大街菖蒲河公园旁(北京饭店西)", "tel": " ", "category": "基础设施:公共设施:公共厕所", "type": 0, "location": { "lat": 39.90892, "lng": 116.40546 }, "_distance": 572.32, "ad_info": { "adcode": 110101, "province": "北京市", "city": "北京市", "district": "东城区" } }, { "id": "8239806190788015951", "title": "北京饭店-洗手间", "address": "北京市东城区东长安街33号", "tel": " ", "category": "基础设施:公共设施:公共厕所", "type": 0, "location": { "lat": 39.90896, "lng": 116.41032 }, "_distance": 598.22, "pano": { "id": "100139J1140402152925000", "heading": null, "pitch": null, "zoom": null }, "ad_info": { "adcode": 110101, "province": "北京市", "city": "北京市", "district": "东城区" } }, { "id": "14816864556594848198", "title": "公共厕所", "address": "北京市东城区南河沿大街105号旁", "tel": " ", "category": "基础设施:公共设施:公共厕所", "type": 0, "location": { "lat": 39.9094, "lng": 116.40662 }, "_distance": 602.91, "pano": { "id": "10011007131115144422600", "heading": null, "pitch": null, "zoom": null }, "ad_info": { "adcode": 110101, "province": "北京市", "city": "北京市", "district": "东城区" } }, { "id": "4438544471407674475", "title": "公共厕所(新活馆)", "address": "北京市东城区东打磨厂街7号新活馆B1层", "tel": " ", "category": "基础设施:公共设施:公共厕所", "type": 0, "location": { "lat": 39.90002, "lng": 116.41266 }, "_distance": 625.67, "pano": { "id": "10011029131205145622400", "heading": null, "pitch": null, "zoom": null }, "ad_info": { "adcode": 110101, "province": "北京市", "city": "北京市", "district": "东城区" } }, { "id": "6052309123093899454", "title": "女洗手间", "address": "北京市东城区霞公府街7号附近", "tel": " ", "category": "基础设施:公共设施:公共厕所", "type": 0, "location": { "lat": 39.90948, "lng": 116.40962 }, "_distance": 632.72, "pano": { "id": "10011007131204130553200", "heading": null, "pitch": null, "zoom": null }, "ad_info": { "adcode": 110101, "province": "北京市", "city": "北京市", "district": "东城区" } }, { "id": "5035338659938611468", "title": "公共厕所", "address": "北京市东城区西打磨厂街186号附近", "tel": " ", "category": "基础设施:公共设施:公共厕所", "type": 0, "location": { "lat": 39.89914, "lng": 116.40357 }, "_distance": 640.53, "pano": { "id": "10011029131204125124100", "heading": null, "pitch": null, "zoom": null }, "ad_info": { "adcode": 110101, "province": "北京市", "city": "北京市", "district": "东城区" } }, { "id": "11455346854485288610", "title": "北京天安瑞嘉酒店-洗手间", "addre