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6-info-window.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Info Windows - Google Maps API demo - August - Let's Write</title>
<link rel="canonical" href="https://www.letswrite.tw/google-map-api-marker-custom/">
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css">
<style>
.container {
padding-top: 30px;
padding-bottom: 30px;
}
#map {
background: #CCC;
}
.fixed-bottom {
position: fixed;
left: 16px;
bottom: 0;
max-width: 320px;
}
.btn {
margin-top: 6px;
margin-bottom: 6px;
font-size: 14px;
}
.btn + .btn {
margin-left: 6px;
}
</style>
<link rel="shortcut icon" href="https://letswritetw.github.io/letswritetw/dist/img/logo_512.png"/>
<!-- Google Tag Manager-->
<script>
(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':
new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],
j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src=
'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);
})(window,document,'script','dataLayer','GTM-PGQ9WQT');
</script>
</head>
<body>
<!-- Google Tag Manager (noscript)-->
<noscript>
<iframe src="https://www.googletagmanager.com/ns.html?id=GTM-PGQ9WQT" height="0" width="0" style="display:none;visibility:hidden"></iframe>
</noscript>
<div id="app" class="container">
<div class="row">
<div class="col">
<div id="map" class="embed-responsive embed-responsive-16by9"></div>
</div>
</div>
<div class="row">
<div class="col">
<button type="button" class="btn btn-outline-secondary"
v-for="f in features" @click="openInfoWindows(f.properties.id)">
{{ f.properties.name }}
</button>
</div>
</div>
<div class="row fixed-bottom">
<div class="col">
<div class="alert alert-info" role="alert">
Let's Write 筆記文：<br/>
<a href="https://letswrite.tw/google-map-api-marker-custom/" target="_blank">Google Maps API學習筆記-1</a>
</div>
</div>
</div>
</div>
<!-- 將 YOUR_API_KEY 替換成你的 API Key 即可 -->
<script src="https://maps.googleapis.com/maps/api/js?key=YOUR_API_KEY" async defer></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/vue/2.6.10/vue.min.js"></script>
<!-- map -->
<script>
const googleMap = new Vue({
el: '#app',
data: {
map: null,
features: [], // 存入每一個地點
infowindowAll: {} // 存入每一個marker上的info windows
},
methods: {
// init google map
initMap() {
// 預設顯示的地點：台北市政府親子劇場
let location = {
lat: 25.0374865, // 經度
lng: 121.5647688 // 緯度
};
// 建立地圖
this.map = new google.maps.Map(document.getElementById('map'), {
center: location,
zoom: 16,
mapTypeId: 'terrain'
});
// 放置多個marker
fetch('./map.geojson')
.then(results => results.json())
.then(result => {
this.features = result.features;
Array.prototype.forEach.call(this.features, r => {
let latLng = new google.maps.LatLng(r.geometry.coordinates[0], r.geometry.coordinates[1]);
let marker = new google.maps.Marker({
position: latLng,
map: this.map
});
// info window
let infowindow = new google.maps.InfoWindow({
content: `<h6>${r.properties.name}</h6>` // 支援html
});
// 監聽 marker click 事件
marker.addListener('click', e => {
infowindow.open(this.map, marker);
});
// 加一個open的method，就可由外部按鈕開啟
this.infowindowAll[r.properties.id] = {
open: function() {
infowindow.open(this.map, marker);
}
};
});
});
},
// 由外部按鈕開啟info windows
openInfoWindows(id) {
this.infowindowAll[id].open();
}
},
created() {
window.addEventListener('load', () => {
this.initMap();
});
}
});
</script>
</body>
</html>