Use*_*ure 0 google-maps google-maps-api-3
我有一个带有新密钥的谷歌地图
但它在控制台中出现错误
错误:
Uncaught TypeError: window.Map is not a constructor
at Zr (map.js:2)
at ds.release (map.js:53)
at gs (map.js:5)
at _.rl.Ab (map.js:59)
at map.js:46
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的HTML
<head>
<script async defer
src="https://maps.googleapis.com/maps/api/js?key=mykey">
</script>
</head>
<body onload="init()">
<div id="map_canvas"></div>
</body>
<script src="js/index.js"></script>
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index.js
Map = null;
function init() {
var mapOptions = {***};
Map = new google.maps.Map( document.getElementById( "map_canvas" ), mapOptions );
}
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谢谢你的时间!
Map是EcmaScript中的保留字,因此您不应将其用作变量名:https : //developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map
问题是这一行(jsfiddle认为Map是只读的):
Map = null;
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将您的map变量重命名为其他名称(例如map,用小写的“ m”表示)。
代码段:
Map = null;
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map = null;
function init() {
var mapOptions = {
center: {
lat: 0,
lng: 0
},
zoom: 1
};
map = new google.maps.Map(document.getElementById("map_canvas"), mapOptions);
}
google.maps.event.addDomListener(window, "load", init);Run Code Online (Sandbox Code Playgroud)
html,
body,
#map_canvas {
height: 100%;
width: 100%;
margin: 0px;
padding: 0px
}Run Code Online (Sandbox Code Playgroud)
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