Javascript 获取详细信息,但无法删除
我在一个地方搜索中找到了marker调用marker,并在google map v3上抓取了它的getDetails。 地点内搜索:Javascript 获取详细信息,但无法删除,javascript,google-maps,google-maps-api-3,Javascript,Google Maps,Google Maps Api 3,我在一个地方搜索中找到了marker调用marker,并在google map v3上抓取了它的getDetails。 地点内搜索: <!DOCTYPE html> <html> <head> <meta name="viewport" content="initial-scale=1.0, user-scalable=no"> <meta charset="utf-8"> <style>
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="initial-scale=1.0, user-scalable=no">
<meta charset="utf-8">
<style>
html, body, #map-canvas {
height: 100%;
margin: 0px;
padding: 0px;
width: 1500px;
margin-left: auto;
margin-right: auto;
}
</style>
<title>Places search box</title>
<script type='text/javascript' src='sortable/ext/jquery-1.9.1.js'></script>
<script type="text/javascript" src="sortable/ext/jquery-ui.js"></script>
<script src="https://maps.googleapis.com/maps/api/js?v=3.exp&signed_in=true&libraries=places"></script>
<script>
var markers = [];
var map;
var marker;
function initialize() {
var map = new google.maps.Map(document.getElementById('map-canvas'), mapOptions);
//CAN REVIEW FOR CURRENT LOCATION
var mapOptions = {
zoom: 8,
mapTypeId: 'roadmap'
};
var defaultBounds = new google.maps.LatLngBounds(
new google.maps.LatLng(0, 0));
map.fitBounds(defaultBounds);
// Create the search box and link it to the UI element.
var input = /** @type {HTMLInputElement} */(
document.getElementById('pac-input'));
map.controls[google.maps.ControlPosition.TOP_LEFT].push(input);
var searchBox = new google.maps.places.SearchBox(
/** @type {HTMLInputElement} */(input));
// [START region_getplaces]
// Listen for the event fired when the user selects an item from the
// pick list. Retrieve the matching places for that item.
google.maps.event.addListener(searchBox, 'places_changed', function() {
var places = searchBox.getPlaces();
//Taking input into array
var item = document.getElementById("pac-input");
if (places.length == 0) {
return;
}
//for (var i = 0, marker; marker = markers[i]; i++) {
google.maps.Map.prototype.clearMarkers = function() {
for (var i = 0; i < this.markers.length; i++) {
this.markers[i].setMap(null);
map.setZoom(8);
}
this.markers = new Array();
markers.length = 0;
}
// For each place, get the icon, place name, and location.
markers = [];
var bounds = new google.maps.LatLngBounds();
for (var i = 0, place; place = places[i]; i++) {
// Create a marker for each place.
var marker = new google.maps.Marker({
place_id: place.place_id
});
//Infowindow
var infowindow = new google.maps.InfoWindow({
//content: content
});
//Details Services
var request = {
placeId: marker.place_id
};
service = new google.maps.places.PlacesService(map);
service.getDetails(request, function(place, status) {
if (status == google.maps.places.PlacesServiceStatus.OK) {
var marker = new google.maps.Marker({
map: map,
position: place.geometry.location
});
google.maps.event.addListener(marker, 'click', function() {
infowindow.setContent(place.name);
infowindow.open(map, this);
});
}
});
markers.push(marker);
//searchmarkers.push(marker);
bounds.extend(place.geometry.location);
}
map.fitBounds(bounds);
//map.fitBounds(places[0].geometry.viewport);
map.setZoom(12);
});
// [END region_getplaces]
}
google.maps.event.addDomListener(window, 'load', initialize);
</script>
</head>
<body>
<input id="pac-input" class="controls" type="text" placeholder="Search Box">
<div id="map-canvas" class="dropit" style="float:left;width:70%;height:100%;"></div>
</body>
</html>
html,正文,#地图画布{
身高:100%;
边际:0px;
填充:0px;
宽度:1500px;
左边距:自动;
右边距:自动;
}
位置搜索框
var标记=[];
var映射;
var标记;
函数初始化(){
var map=new google.maps.map(document.getElementById('map-canvas'),mapOptions);
//可以查看当前位置
变量映射选项={
缩放:8,
mapTypeId:“路线图”
};
var defaultBounds=new google.maps.LatLngBounds(
新的google.maps.LatLng(0,0));
map.fitBounds(defaultBounds);
//创建搜索框并将其链接到UI元素。
变量输入=/**@type{HTMLInputElement}*/(
document.getElementById('pac-input');
map.controls[google.maps.ControlPosition.TOP_LEFT].push(输入);
var searchBox=new google.maps.places.searchBox(
/**@type{HTMLInputElement}*/(输入));
//[开始区域\u getplaces]
//侦听当用户从中选择项目时激发的事件
//选择列表。检索该项目的匹配位置。
google.maps.event.addListener(搜索框,'places_changed',函数(){
var places=searchBox.getPlaces();
//将输入放入数组
var item=document.getElementById(“pac输入”);
如果(places.length==0){
返回;
}
//for(var i=0,marker;marker=markers[i];i++){
google.maps.Map.prototype.clearMarkers=函数(){
对于(var i=0;i
我没有复制所有的代码,所以看起来有点失真。我的问题是每次我进行位置搜索时,它都可以正常工作。但是如果我进行其他位置搜索..它会堆叠。我似乎无法从getDetails中删除现有标记
我删除了标记。按(标记);
它仍在添加标记,无法删除
建议
编辑:
更新了代码。
请注意,getDetails还显示了一组标记,我无法删除这些标记。
我从搜索框中删除了最初的标记…但我需要位置Id,所以我保留了它以用于getDetails
请帮助删除所有标记
编辑2:
谢谢geocodezip。请使用他创建的小提琴进行调试…似乎仍然无法使其工作
请注意如何搜索两个不同的内容,剩余内容仍然会出现。您的代码中有语法错误。下面的代码片段中有工作版本。向映射对象添加了标记和边界,您不必这样做,但需要保持一致
var映射;
google.maps.Map.prototype.clearMarkers=函数(){
如果(this.markers&&this.markers.length>0){
对于(var i=0;i