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我在我的网站中使用gmaps
,并且想要在google maps
中放置多于一百个标记以显示用户位置。当通过json
数据访问所有这些标记时,它可以分解连接或减慢我的网站速度。由于这些标记数据存储在array
文件中。GMaps - 放置超过100个标记
var values = [
{"lat" : "51.508742", "ln" : "-0.120850", "name" : "a new user" },
{"lat" : "51.508742", "ln" : "-0.320850" , "name" : "my corporation"},
{"lat" : "51.508742", "ln" : "-0.420850" , "name" : "my corporation"},
{"lat" : "51.508742", "ln" : "-0.520850" , "name" : "my corporation"},
{"lat" : "51.508742", "ln" : "-0.620850" , "name" : "my corporation"},
{"lat" : "51.508742", "ln" : "-0.720850" , "name" : "my corporation"},
{"lat" : "51.508742", "ln" : "-0.820850" , "name" : "my corporation"},
{"lat" : "51.508742", "ln" : "-0.920850" , "name" : "my corporation"},
{"lat" : "51.508742", "ln" : "-1.320850" , "name" : "my corporation"},
{"lat" : "51.508742", "ln" : "-2.320850" , "name" : "my corporation"},
{"lat" : "51.508742", "ln" : "-3.320850" , "name" : "my corporation"}
]
而且我访问他们为:
var myCenter=new google.maps.LatLng(values[0]["lat"],values[0]['ln']);
function initialize()
{
var marker;
function callMe(v,i){
marker=new google.maps.Marker({
position: new google.maps.LatLng(values[i]["lat"],values[i]['ln']) ,
});
marker.setMap(map);
}
var mapProp = {
center:myCenter,
zoom:5,
mapTypeId:google.maps.MapTypeId.ROADMAP
};
var map=new google.maps.Map(document.getElementById("googleMap"),mapProp);
values.forEach(callMe);
}
google.maps.event.addDomListener(window, 'load', initialize);
我可以显示所有这些标记的同时或者我应该限制他们的表现?
此回答对我很有帮助。谢谢 –