【发布时间】:2016-09-09 02:22:03
【问题描述】:
此代码成功获取从自动完成字段传递的 localStorage 地点 id 变量(可以单击“映射它”并在出现的弹出窗口中输入地点,在 roadtripsharing.com 进行测试),并创建一个标记,信息窗口, 和圆圈。我包括了一个默认位置 {lat: 39, lng: -105} 以防用户直接访问该页面而不使用任何 localStorage。但是,即使我从主页转到本地存储中,出现的地方(在本例中为 ATM 机)都以美国科罗拉多斯普林斯为中心,即 {lat: 39, lng: -105 }。
我相信在声明的时候
var request = {
location: mapit.getCenter(),
radius: 5000,
// query: 'atm'
types: ['atm']
};
mapit.getCenter() 应该是 results[0].geometry.location(基于从主页传递的 localStorage Place ID 的标记位置)。如何使 Place Service Nearby Search 结果使用它作为位置而不是总是 {lat: 39, lng: -105}?
function initMapIt() {
var mapit = new google.maps.Map(document.getElementById('mapitmap'), {
center: {lat: 39, lng: -105},
zoom: 11,
mapTypeId: google.maps.MapTypeId.ROADMAP
});
var rtscircle = new google.maps.Circle({
radius:document.getElementById("rtsfader").value*1609.34,
strokeWeight: 2,
strokeColor: "blue",
strokeOpacity: 0.9,
fillColor: "red",
fillOpacity: 0.15,
clickable: false,
map: mapit
});
if (localStorage.placetopass !== null){
var rtsgeocoder = new google.maps.Geocoder;
var newplace = localStorage.getItem('placetopass');
rtsgeocoder.geocode({'placeId': newplace}, function(results, status) {
if (status === google.maps.GeocoderStatus.OK) {
if (results[0]) {
mapit.setZoom(11);
mapit.setCenter(results[0].geometry.location);
var rtsmarker = new google.maps.Marker({
map: mapit,
position: results[0].geometry.location
});
var rtsinfowindow = new google.maps.InfoWindow;
rtsinfowindow.setContent(results[0].formatted_address+'<p><a href="http://roadtripsharing.com/rate-place">Rate this place?</a></p>');
rtsinfowindow.open(mapit, rtsmarker);
rtsmarker.addListener('click', function() {
rtsinfowindow.open(mapit, rtsmarker);
});
rtscircle.setCenter(results[0].geometry.location);
jQuery("#rtsfader").change(function(){
rtscircle.setRadius(document.getElementById("rtsfader").value*1609.34);
});
}
else {
rtscircle.setCenter({lat: 39, lng: -105});
}
} else {
rtscircle.setCenter({lat: 39, lng: -105});
}
});
document.getElementById("rts-aahs").play();
}
var request = {
location: mapit.getCenter(),
radius: 5000,
// query: 'atm'
types: ['atm']
};
var infowindow = new google.maps.InfoWindow();
var service = new google.maps.places.PlacesService(mapit);
service.nearbySearch(request, callback);
function callback(results, status) {
if (status == google.maps.places.PlacesServiceStatus.OK) {
for (var i = 0; i < results.length; i++) {
createMarker(results[i]);
console.log(results[i]);
}
}
else
alert("Status not OK");
}
function createMarker(place) {
// alert("createMarker function");
var placeLoc = place.geometry.location;
var marker = new google.maps.Marker({
map: mapit,
position: place.geometry.location
});
console.log(marker);
google.maps.event.addListener(marker, 'click', function() {
infowindow.setContent(place.name);
infowindow.open(mapit, this);
});
}
}
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标签: javascript html google-maps google-maps-api-3 google-places-api