我想在谷歌地图中为不同的用户绘制不同的路线,但就我而言,它只显示最后一条。代码如下:我是谷歌地图的新手。很抱歉这个错误。
function initMap() {
var map = new google.maps.Map(document.getElementById('map'), {
zoom: 8,
center: {lat: 48.8566, lng: 2.3522},
scrollwheel: true
});
}
function getUserData() {
var obj = [{"email_id":"user1","latlong":[{"lat":48.834159,"lng":2.333102}, {"lat":48.834611,"lng":2.337048},{"lat": 48.836306,"lng": 2.337820}]},{"email_id": "user2",latlong: [{"lat": 48.833538,"lng": 2.331625},{"lat": 48.828848,"lng": 2.327507},{"lat": 48.831899,"lng": 2.325191}]}]
for (i in obj) {
var temp1 = JSON.stringify(obj[i]);
var obj1 = JSON.parse(temp1);
var temp2 = JSON.stringify(obj1.latlong);
var path = JSON.parse(temp2);
rederGoogleMap(obj1, path);
}
function rederGoogleMap(obj1, path){
var marker;
var map = new google.maps.Map(document.getElementById('map'), {
zoom : 16,
center : path[path.length - 1],
mapTypeId: google.maps.MapTypeId.ROADMAP,
scrollwheel: true
});
var infowindow = new google.maps.InfoWindow();
/***** create marker for starting position *****/
marker = new google.maps.Marker({
position: path[0],
map: map,
title: 'Start'
});
google.maps.event.addListener(marker, 'click', (function (marker, k) {
return function () {
infowindow.setContent(obj1.email_id);
infowindow.open(map, marker);
}
})(marker));
/***** create marker for ending position *****/
marker = new google.maps.Marker({
position: path[path.length - 1],
map: map,
title: 'End'
});
它仅显示最后一条路线,即 user2 的路线。它删除了第一条路线。但是想为不同的用户显示两条路线。我该怎么做。请帮助任何人。
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