谷歌地图的infowindow 不提供官方的定制化
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="initial-scale=1.0, user-scalable=no">
<meta charset="utf-8">
<title>谷歌地图城市文字标签</title>
<style>
/* Always set the map height explicitly to define the size of the div
* element that contains the map. */
#map {
height: 100%;
}
/* Optional: Makes the sample page fill the window. */
html, body {
height: 100%;
margin: 0;
padding: 0;
}
/* The location pointed to by the popup tip. */
.popup-tip-anchor {
height: 0;
position: absolute;
/* The max width of the info window. */
width: 200px;
}
/* The bubble is anchored above the tip. */
.popup-bubble-anchor {
position: absolute;
width: 100%;
bottom: /* TIP_HEIGHT= */ 8px;
left: 0;
}
/* Draw the tip. */
.popup-bubble-anchor::after {
content: "";
position: absolute;
top: 0;
left: 0;
/* Center the tip horizontally. */
transform: translate(-50%, 0);
/* The tip is a https://css-tricks.com/snippets/css/css-triangle/ */
width: 0;
height: 0;
/* The tip is 8px high, and 12px wide. */
border-left: 6px solid transparent;
border-right: 6px solid transparent;
border-top: /* TIP_HEIGHT= */ 8px solid white;
}
/* The popup bubble itself. */
.popup-bubble-content {
position: absolute;
top: 0;
left: 0;
transform: translate(-50%, -100%);
/* Style the info window. */
background-color: white;
padding: 5px;
border-radius: 5px;
font-family: sans-serif;
overflow-y: auto;
max-height: 60px;
box-shadow: 0px 2px 10px 1px rgba(0,0,0,0.5);
}
</style>
</head>
<body>
<div id="map"></div>
<script>
var map, popup, Popup;
/** Initializes the map and the custom popup. */
function initMap() {
definePopupClass();
map = new google.maps.Map(document.getElementById('map'), {
center: {lat: 32.07226, lng: 118.78173},
zoom: 10,
});
// popup = new Popup(new google.maps.LatLng(32.01923,118.78972),"我要显示的");
// popup.setMap(map);
new Popup(new google.maps.LatLng(32.01923,118.78972),"城市1").setMap(map);
new Popup(new google.maps.LatLng(32.05911,118.78173),"城市2").setMap(map);
}
/** Defines the Popup class. */
function definePopupClass() {
/**
* A customized popup on the map.
* @param {!google.maps.LatLng} position
* @param {!Element} content
* @constructor
* @extends {google.maps.OverlayView}
*/
Popup = function(position, content1) {
this.position = position;
let content=document.createElement('div');
content.innerHTML="<b>"+content1+"</b>";
content.classList.add('popup-bubble-content');
var pixelOffset = document.createElement('div');
pixelOffset.classList.add('popup-bubble-anchor');
pixelOffset.appendChild(content);
this.anchor = document.createElement('div');
this.anchor.classList.add('popup-tip-anchor');
this.anchor.appendChild(pixelOffset);
// Optionally stop clicks, etc., from bubbling up to the map.
this.stopEventPropagation();
};
// NOTE: google.maps.OverlayView is only defined once the Maps API has
// loaded. That is why Popup is defined inside initMap().
Popup.prototype = Object.create(google.maps.OverlayView.prototype);
/** Called when the popup is added to the map. */
Popup.prototype.onAdd = function() {
this.getPanes().floatPane.appendChild(this.anchor);
};
/** Called when the popup is removed from the map. */
Popup.prototype.onRemove = function() {
if (this.anchor.parentElement) {
this.anchor.parentElement.removeChild(this.anchor);
}
};
/** Called when the popup needs to draw itself. */
Popup.prototype.draw = function() {
var divPosition = this.getProjection().fromLatLngToDivPixel(this.position);
// Hide the popup when it is far out of view.
var display =
Math.abs(divPosition.x) < 4000 && Math.abs(divPosition.y) < 4000 ?
'block' :
'none';
if (display === 'block') {
this.anchor.style.left = divPosition.x + 'px';
this.anchor.style.top = divPosition.y + 'px';
}
if (this.anchor.style.display !== display) {
this.anchor.style.display = display;
}
};
/** Stops clicks/drags from bubbling up to the map. */
Popup.prototype.stopEventPropagation = function() {
var anchor = this.anchor;
anchor.style.cursor = 'auto';
['click', 'dblclick', 'contextmenu', 'wheel', 'mousedown', 'touchstart',
'pointerdown']
.forEach(function(event) {
anchor.addEventListener(event, function(e) {
e.stopPropagation();
});
});
};
}
</script>
<script async defer
src="http://maps.google.cn/maps/api/js?v=3&sensor=false&key=yourkey&hl=zh-CN&callback=initMap">
</script>
</body>
</html>