我需要能够显示隐藏单个折线及其关联的 infoWindow+ 标记。
这是我的代码，目前clearOverlays()函数正在隐藏所有标记，我需要能够使用底部链接中的hideRoutePath()函数隐藏特定标记..对此有任何帮助因为我已经没有想法了..谢谢!
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8;" />
<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
<script type="text/javascript" src="http://maps.google.com/maps/api/js?sensor=false"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.5.1/jquery.min.js" type="text/javascript"></script>
<title>test</title>
<script type='text/javascript'>
var map = null;
var markersArray = [];
//default load position
function initialize() {
var latlng = new google.maps.LatLng(51.41859298,0.089179345);
var settings = {
zoom: 11,
center: latlng,
mapTypeControl: true,
scaleControl: true,
mapTypeControlOptions: {style: google.maps.MapTypeControlStyle.DROPDOWN_MENU},
navigationControl: true,
navigationControlOptions: {style: google.maps.NavigationControlStyle.DEFAULT},
mapTypeId: google.maps.MapTypeId.ROADMAP,
backgroundColor: 'white'
};
map = new google.maps.Map(document.getElementById('map_canvas'), settings);
}
// End initialize function
function clearOverlays() {
if (markersArray) {
for (i in markersArray) {
markersArray[i].setMap(null);
}
}
}
// Mapping variables
var global_strokeColor = "#ED00FF";
var global_strokeOpacity = 0.7;
var global_strokeWeight = 6;
//Route 1
function showRoutePath_1() {
position = new google.maps.LatLng(51.41859298,0.089179345);
var infowindow = new google.maps.InfoWindow({content: "Beaverwood School"});
var marker = new google.maps.Marker({position: position,map: map});
google.maps.event.addListener(marker, 'click', function() {
infowindow.open(map,marker);
});
markersArray.push(marker);
//open infowWindow with marker
infowindow.open(map, marker);
//setTimeout(function () { infowindow.close(); }, 5000);
bromley_route638 = new google.maps.Polyline({
path: [
new google.maps.LatLng(51.408664,0.114405),
new google.maps.LatLng(51.412973,0.114973),
new google.maps.LatLng(51.417979,0.097195),
new google.maps.LatLng(51.421214,0.023720)],
strokeColor: global_strokeColor,
strokeOpacity: global_strokeOpacity,
strokeWeight: global_strokeWeight
});
bromley_route638.setMap(map);
}
// End Route 1
//Route 2
function showRoutePath_2() {
position = new google.maps.LatLng(51.382522,0.045018);
var infowindow = new google.maps.InfoWindow({content: "Bishops Justus School"});
var marker = new google.maps.Marker({position: position,map: map});
google.maps.event.addListener(marker, 'click', function() {
infowindow.open(map,marker);
});
markersArray.push(marker);
//open infowWindow with marker
infowindow.open(map, marker);
//setTimeout(function () { infowindow.close(); }, 5000);
bromley_route638Run2 = new google.maps.Polyline({
path: [
new google.maps.LatLng(51.369530,0.002027),
new google.maps.LatLng(51.375388,0.010733),
new google.maps.LatLng(51.377991,0.009467),
new google.maps.LatLng(51.401988,0.017248)],
strokeColor: global_strokeColor,
strokeOpacity: global_strokeOpacity,
strokeWeight: global_strokeWeight
});
bromley_route638Run2.setMap(map);
}
//End Route 2
//Hide Routes
function hideRoutePath(number) {
if(number == 1) {
clearOverlays();
bromley_route638.setMap(null);
}
else if(number == 2) {
clearOverlays();
bromley_route638Run2.setMap(null);}
}
</script>
</head>
<body onload='initialize()'>
<div id="map_canvas"></div>
<a class="exp" id="myMenu1">View schools in Hackney</a>
<div class="expandable_box" id="myDiv1">
<p>Select a school to view its bus route and location.</p>
<a href="#" onClick="showRoutePath_1();"> Beaverwood School +</a> / <a href="#" onClick="hideRoutePath(1);">-</a><br/>
<a href="#" onClick="showRoutePath_2();"> Bishop Justus School +</a> / <a href="#" onClick="hideRoutePath(2);">-</a>
</div>
</body>
</html>
最佳答案
看起来您只需将路线声明为全局变量即可。 将以下内容添加到脚本顶部
var bromley_route638, bromley_route638Run2;
关于javascript - 关闭特定信息窗口/隐藏折线 Google map api v3，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/5498305/