Javascript 新谷歌地图:LatLng不是一个数字,但我认为它是 试着让它工作-
e、 g.第一个位置记录为Javascript 新谷歌地图:LatLng不是一个数字,但我认为它是 试着让它工作-,javascript,google-maps,google-maps-markers,Javascript,Google Maps,Google Maps Markers,e、 g.第一个位置记录为 "Object Lat: -36.768498 Lng: 174.75895" 但错误表明lat不是一个数字。与其盲目地摆弄,这个新手想了解为什么它不是,它是什么:-) var映射,标记; 函数initMap(){ geocoder=新的google.maps.geocoder(); var centerOfNZ={lat:-40.8,液化天然气:173.0}; map=new google.maps.map(document.getElementById('map
"Object
Lat: -36.768498
Lng: 174.75895"
但错误表明lat不是一个数字。与其盲目地摆弄,这个新手想了解为什么它不是,它是什么:-)
var映射,标记;
函数initMap(){
geocoder=新的google.maps.geocoder();
var centerOfNZ={lat:-40.8,液化天然气:173.0};
map=new google.maps.map(document.getElementById('map'){
缩放:5.9,
中心:centerOfNZ
});
标记所有位置();
}
函数markAllLocations(){
变量位置=[
[Auckland',Milford东海岸路50号Milford健康诊所,-36.768498174.75895],
[“基督城”,“乔治,基督城公园露台50号”,-43.525776172.628387],
[《达尼丁》、《乔治上的极光》,达尼丁乔治街678号,-45.87625170.502548],
['Hamilton','Medcom综合健康诊所,32 O'Neill St,Claudelands,Hamilton',-37.781234175.288198],
[Hawke's Bay',“医生绿草地,纳皮尔绿草地肯尼迪路524号”,-39.5229328176.8685695],
['Invercargill','The Quest服务式公寓,10 Dee St,Cnr Dee and Tay Streets,Invercargill',-46.4131866,168.3537731],
['Nelson','Delorenzos公寓,特拉法加街43-55号,纳尔逊伍德',-41.267575173.287417],
[‘新普利茅斯’,‘新普利茅斯考特尼和利奇街北卡罗来纳州普利茅斯优质酒店’,-39.061173,174.06889],
[Palmerston North'、“Palmerston North Fitzherbert大道101号康沃尔汽车旅馆”、-40.3596103、175.6141897],
[Queenstown',“Queenstown杜克街5号一层”,-45.03135700168.65935960],
['Tauranga','1416A Cameron Rd Greerton,Tauranga',-37.729565176.129608],
['Wanaka','C/-Janice Cleghorn,143 Hunter Cres,Wanaka',-44.697945169.167267],
[《惠灵顿》、《索顿探索》,61-63索顿码头,索顿,惠灵顿,-41.2760045174.7813852],
['Whangarei','Whangarei酒店,9 Riverside Drive,Riverside,Whangarei',-35.723466174.327632]
];
for(让count=0;count
谷歌地图API标记()
需要传递一个带有lng
和lat
键的位置
对象,这两个键都有数字值。在你的例子中,你有一个对象myPos
,它有Lat
和Lng
(大写),你得到了一个错误,因为myPos.Lat==未定义的
,正如你现在可能已经发现的那样,拼写上有一个小小的差异,导致了你所经历的错误。正确的拼写是lat
和lng
~都是小写,而不是大写。也就是说,当使用parseFloat(var)
或使用google地图方法new google.maps.LatLng(_LAT,_LNG)
因为我有一点空闲时间,所以我稍微玩弄了一下原始代码,您将在下面看到——希望它能有所帮助
<!DOCTYPE html>
<html>
<head>
<title>Google Maps: New Zealand - Clinical Thermography</title>
<meta charset="utf-8" />
<style>
body,
html { height:100%;margin:0;padding:0;box-sizing:border-box; }
#map { width:90%;height:90vh; margin:auto;float:none; }
/* hide infowindow & pre-format content */
#info{display:none; padding:1rem;margin:0.25rem;border:1px solid pink;background:white;}
#info div{margin:0.5rem auto;}
#info div:before{content:attr(data-label)":";text-transform:capitalize;font-weight:bold;color:black;margin:0 0.5rem 0 0;}
#info div:after{content:attr(data-value);color:pink;}
</style>
<script>
let map;
let marker;
let infoWindow;
let geocoder;
let content;
function initMap() {
const centerOfNZ = {
lat: -40.8,
lng: 173.0
};
map = new google.maps.Map( document.getElementById('map'), {
zoom: 5.9,
center: centerOfNZ
});
/* The Geocoder is not used */
//geocoder = new google.maps.Geocoder();
infoWindow = new google.maps.InfoWindow({ maxWidth:350, disableAutoPan:false });
infoWindow.setContent( document.getElementById('info') );
markAllLocations();
}
function markAllLocations () {
let locations = [
['Auckland', 'Milford Health Clinic, 50 East Coast Road, Milford', -36.768498, 174.75895],
['Christchurch', 'The George, 50 Park Terrace, Christchurch', -43.525776, 172.628387],
['Dunedin', 'Aurora on George, 678 George St, Dunedin', -45.876251, 170.502548],
['Hamilton ', 'Medcom Integrative Health Clinic, 32 O\'Neill St, Claudelands, Hamilton', -37.781234, 175.288198],
['Hawke\'s Bay', 'The Doctors Greenmeadows, 524 Kennedy Rd, Greenmeadows, Napier', -39.5229328, 176.8685695],
['Invercargill', 'The Quest Serviced Apartments, 10 Dee St, Cnr Dee and Tay Streets, Invercargill', -46.4131866, 168.3537731],
['Nelson', 'Delorenzos Apartments, 43\-55 Trafalgar St, The Wood, Nelson', -41.267575, 173.287417],
['New Plymouth', 'Quality Hotel Plymouth, Cnr of Courtney and Leach St, New Plymouth', -39.061173, 174.06889],
['Palmerston North', 'Cornwall Motor Lodge, 101 Fitzherbert Avenue, Palmerston North', -40.3596103, 175.6141897],
['Queenstown', 'Level One, 5 Duke St, Queenstown', -45.03135700, 168.65935960],
['Tauranga', '1416A Cameron Rd Greerton, Tauranga', -37.729565, 176.129608],
['Wanaka', 'C/- Janice Cleghorne, 143 Hunter Cres, Wanaka', -44.697945,169.167267],
['Wellington', 'The Quest on Thorndon, 61\-63 Thorndon Quay, Thorndon, Wellington', -41.2760045, 174.7813852],
['Whangarei', 'Distinction Whangarei Hotel, 9 Riverside Drive, Riverside, Whangarei', -35.723466, 174.327632]
];
/* easier to use `forEach` as the source is an array */
locations.forEach( location => {
/*
use `parseFloat` to cast the string to a number/float
Alternatively, use `new google.maps.LatLng(location[2],location[3])`
which will do it all nicely for you
*/
marker = new google.maps.Marker({
map : map,
title: location[0],
description:location[1],
position: {
lat: parseFloat( location[2] ),
lng: parseFloat( location[3] )
}
});
/* show info for each marker when clicked */
google.maps.event.addListener( marker, 'click', function(e){
/* get a reference to the infowindow content */
content=infoWindow.getContent();
/* ensure the content is visible */
content.style.display='block';
/* add details from marker to the content */
content.querySelector('[data-label="name"]').dataset.value=this.title;
content.querySelector('[data-label="description"]').dataset.value=this.description;
content.querySelector('[data-label="co-ordinates"]').dataset.value=[this.position.lat(),this.position.lng()].join(', ');
/* display content */
infoWindow.setPosition( e.latLng );
infoWindow.open( map );
});
});
}
</script>
<script src='//maps.googleapis.com/maps/api/js?key=APIKEY&callback=initMap' async defer></script>
</head>
<body>
<div id='map'></div>
<!-- use a hidden element as the content for the infoWindow content -->
<div id='info'>
<div data-label='name' data-value=''></div>
<div data-label='description' data-value=''></div>
<div data-label='co-ordinates' data-value=''></div>
</div>
</body>
</html>
谷歌地图:新西兰-临床热成像
身体,
html{高度:100%;边距:0;填充:0;框大小:边框框;}
#地图{宽度:90%;高度:90vh;边距:自动;浮动:无;}
/*隐藏信息窗口和预格式化内容*/
#信息{显示:无;填充:1rem;边距:0.25rem;边框:1px纯粉色;背景:白色;}
#信息分区{边距:0.5rem自动;}
#info div:before{content:attr(数据标签)”:“文本转换:大写;字体大小:粗体;颜色:黑色;边距:0 0.5rem 0;}
#info div:after{content:attr(数据值);color:pink;}
让地图;
让标记;
让信息窗口;
让地理编码器;
让内容;
函数initMap(){
常数Z={
纬度:-40.8,
液化天然气:173.0
};
map=new google.maps.map(document.getElementById('map'){
缩放:5.9,
中心:centerOfNZ
});
/*没有使用地理编码器*/
//geocoder=新的google.maps.geocoder();
infoWindow=new google.maps.infoWindow({maxWidth:350,disableAutoPan:false});
setContent(document.getElementById('info');
标记所有位置();
}
函数markAllLocations(){
让位置=[
['Auckland','Milford东海岸路50号Milford健康诊所',-36.768498174.75895],
[“基督城”,“乔治,基督城公园露台50号”,-43.525776172.628387],
[《达尼丁》、《乔治上的极光》,达尼丁乔治街678号,-45.87625170.502548],
['Hamilton','Medcom综合健康诊所,32 O'Neill St,Claudelands,Hamilton',-37.781234175.288198],
[Hawke's Bay',“医生绿草地,纳皮尔绿草地肯尼迪路524号”,-39.5229328176.8685695],
['Invercargill','The Quest服务式公寓,10 Dee St,Cnr Dee and Tay Streets,Invercargill',-46.4131866,168.3537731],
['Nelson','Delorenzos A
<!DOCTYPE html>
<html>
<head>
<title>Google Maps: New Zealand - Clinical Thermography</title>
<meta charset="utf-8" />
<style>
body,
html { height:100%;margin:0;padding:0;box-sizing:border-box; }
#map { width:90%;height:90vh; margin:auto;float:none; }
/* hide infowindow & pre-format content */
#info{display:none; padding:1rem;margin:0.25rem;border:1px solid pink;background:white;}
#info div{margin:0.5rem auto;}
#info div:before{content:attr(data-label)":";text-transform:capitalize;font-weight:bold;color:black;margin:0 0.5rem 0 0;}
#info div:after{content:attr(data-value);color:pink;}
</style>
<script>
let map;
let marker;
let infoWindow;
let geocoder;
let content;
function initMap() {
const centerOfNZ = {
lat: -40.8,
lng: 173.0
};
map = new google.maps.Map( document.getElementById('map'), {
zoom: 5.9,
center: centerOfNZ
});
/* The Geocoder is not used */
//geocoder = new google.maps.Geocoder();
infoWindow = new google.maps.InfoWindow({ maxWidth:350, disableAutoPan:false });
infoWindow.setContent( document.getElementById('info') );
markAllLocations();
}
function markAllLocations () {
let locations = [
['Auckland', 'Milford Health Clinic, 50 East Coast Road, Milford', -36.768498, 174.75895],
['Christchurch', 'The George, 50 Park Terrace, Christchurch', -43.525776, 172.628387],
['Dunedin', 'Aurora on George, 678 George St, Dunedin', -45.876251, 170.502548],
['Hamilton ', 'Medcom Integrative Health Clinic, 32 O\'Neill St, Claudelands, Hamilton', -37.781234, 175.288198],
['Hawke\'s Bay', 'The Doctors Greenmeadows, 524 Kennedy Rd, Greenmeadows, Napier', -39.5229328, 176.8685695],
['Invercargill', 'The Quest Serviced Apartments, 10 Dee St, Cnr Dee and Tay Streets, Invercargill', -46.4131866, 168.3537731],
['Nelson', 'Delorenzos Apartments, 43\-55 Trafalgar St, The Wood, Nelson', -41.267575, 173.287417],
['New Plymouth', 'Quality Hotel Plymouth, Cnr of Courtney and Leach St, New Plymouth', -39.061173, 174.06889],
['Palmerston North', 'Cornwall Motor Lodge, 101 Fitzherbert Avenue, Palmerston North', -40.3596103, 175.6141897],
['Queenstown', 'Level One, 5 Duke St, Queenstown', -45.03135700, 168.65935960],
['Tauranga', '1416A Cameron Rd Greerton, Tauranga', -37.729565, 176.129608],
['Wanaka', 'C/- Janice Cleghorne, 143 Hunter Cres, Wanaka', -44.697945,169.167267],
['Wellington', 'The Quest on Thorndon, 61\-63 Thorndon Quay, Thorndon, Wellington', -41.2760045, 174.7813852],
['Whangarei', 'Distinction Whangarei Hotel, 9 Riverside Drive, Riverside, Whangarei', -35.723466, 174.327632]
];
/* easier to use `forEach` as the source is an array */
locations.forEach( location => {
/*
use `parseFloat` to cast the string to a number/float
Alternatively, use `new google.maps.LatLng(location[2],location[3])`
which will do it all nicely for you
*/
marker = new google.maps.Marker({
map : map,
title: location[0],
description:location[1],
position: {
lat: parseFloat( location[2] ),
lng: parseFloat( location[3] )
}
});
/* show info for each marker when clicked */
google.maps.event.addListener( marker, 'click', function(e){
/* get a reference to the infowindow content */
content=infoWindow.getContent();
/* ensure the content is visible */
content.style.display='block';
/* add details from marker to the content */
content.querySelector('[data-label="name"]').dataset.value=this.title;
content.querySelector('[data-label="description"]').dataset.value=this.description;
content.querySelector('[data-label="co-ordinates"]').dataset.value=[this.position.lat(),this.position.lng()].join(', ');
/* display content */
infoWindow.setPosition( e.latLng );
infoWindow.open( map );
});
});
}
</script>
<script src='//maps.googleapis.com/maps/api/js?key=APIKEY&callback=initMap' async defer></script>
</head>
<body>
<div id='map'></div>
<!-- use a hidden element as the content for the infoWindow content -->
<div id='info'>
<div data-label='name' data-value=''></div>
<div data-label='description' data-value=''></div>
<div data-label='co-ordinates' data-value=''></div>
</div>
</body>
</html>