我有问题是使用
jquery将地图标记添加到gmaps.到目前为止,这是我的代码.
现在,我得到的错误是Uncaught ReferenceError:未定义GLatLng
地图加载正常,正在获取和解析json数据…从我可以告诉…;)
EventsModel.prototype.fetchMapPoints = function() { $.ajax({ dataType: "json",url: '../../events/map',success: eventsV.writeMapPoints }); } EventsView.prototype.writeMapPoints = function(Locations) { if (Locations.length>0) { for (i=0; i<Locations.length; i++) { var location = Locations[i]; eventsV.addMapPin(location); } //zoomToBounds(); } } EventsView.prototype.addMapPin = function(location) { var point = new GLatLng(location.lat,location.lng); var marker = new GMarker(point); map.addOverlay(marker); bounds.extend(marker.getPoint()); $("<li />") .html(location.name) .click(function(){ showMessage(marker,location.name); }) .appendTo("#list"); GEvent.addListener(marker,"click",function(){ showMessage(this); }); }
地图初始化
EventsModel.prototype.fetchGmapScript = function() { var script = document.createElement("script"); script.type = "text/javascript"; script.src = "http://maps.google.com/maps/api/js?sensor=false&callback=eventsV.initializeMap"; document.body.appendChild(script); } EventsView.prototype.initializeMap = function() { var myLatlng = new google.maps.LatLng(coords.lat,coords.long); var myOptions = { zoom: 13,center: myLatlng,mapTypeId: google.maps.MapTypeId.ROADMAP } map = new google.maps.Map(document.getElementById("Map"),myOptions); }
这是json数据的样子
[{"Event":"c16a5320fa475530d9583c34fd356ef5","lat":"37.8966942","lng":"-122.0599376","Image":"321752348.png","name":"Winning apple store","Description":""},{"Event":"b6d767d2f8ed5d21a44b0e5886680cb9","lat":"37.8995050","lng":"-122.0619770","Image":"","name":"Koreana Kitchen","Description":"Peter isn't invited!"}]
解决方法
就像错误说的那样,GLatLng没有定义. GLatLng来自Google Maps API的第2版,但您使用的是版本3,因此将其更改为google.maps.LatLng至少应该将其排除在外.