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Javascript 从GMAP添加/删除标记_Javascript_Jquery_Google Maps_Google Maps Api 3 - Fatal编程技术网

Javascript 从GMAP添加/删除标记

Javascript 从GMAP添加/删除标记,javascript,jquery,google-maps,google-maps-api-3,Javascript,Jquery,Google Maps,Google Maps Api 3,我需要根据checkox的状态添加/删除标记 下面是我的添加/删除功能(无法正常工作): 函数getPointOnMap(mapObj){ var position=new google.maps.LatLng(mapObj.latitude,mapObj.longtude); if(markers.length!=0){ 对于(var i=0;i而言,js函数中的cycle+misspelling存在逻辑错误。 下面是监听复选框操作的完整工作函数: function getPointOnMap

我需要根据checkox的状态添加/删除标记 下面是我的添加/删除功能(无法正常工作):

函数getPointOnMap(mapObj){ var position=new google.maps.LatLng(mapObj.latitude,mapObj.longtude); if(markers.length!=0){
对于(var i=0;i而言,js函数中的cycle+misspelling存在逻辑错误。 下面是监听复选框操作的完整工作函数:

function getPointOnMap(mapObj) { 
        var position = new google.maps.LatLng(mapObj.lattitude, mapObj.longtitude);
        console.log(markers);
       var count = 0;


        if(markers.length!=0){
            for(var i=0; i<markers.length; i++){

                if(markers[i].getPosition().toString() == position.toString()){
                    count ++;
                    console.log("1");
                    markers[i].setMap(null);
                    markers.splice(i);
                } 
            }
            if(count==0) {
                var marker = new google.maps.Marker({ 
                    position: new google.maps.LatLng(mapObj.lattitude, mapObj.longtitude), 
                    map: map });
                markers.push(marker);
            }
        } else {
            console.log("3");
            var marker = new google.maps.Marker({ 
                position: new google.maps.LatLng(mapObj.lattitude, mapObj.longtitude), 
                map: map });
            markers.push(marker);
        }
        console.log(markers);
}
函数getPointOnMap(mapObj){ var position=new google.maps.LatLng(mapObj.latitude,mapObj.longtude); 控制台日志(标记); var计数=0; if(markers.length!=0){
for(var i=0;i控制台在第二部分说什么?它在做什么或不做什么?为什么要在for子句中执行函数(n)?@alkis第二部分工作得很好。我只是发布它来显示它,没有其他内容(markers[i].getPosition().toString()==position.toString()){marker.setMap(null);如果(markers[i].getPosition().toString()==position.toString()){markers[i].setMap(null);让我们
$.ajax({
            type : "POST",
            url : "/getElements.json",
            success : function(result) {
            var html = '';
                for ( var i = 0; i < result.length; i++) {
                    (function(n) {
                        var obj = result[i];
                        if (obj.field == 0) {
                            element = $("<input>", {
                            type : "checkbox",
                            id   : obj.id
                        });

                        element.click(function() {
                            getPointOnMap(obj);
                        });
                        $("#orders").append(element,
                            obj.address + "<br />");
                        }
                    })(i)
                }
            }
});
function getPointOnMap(mapObj) { 
        var position = new google.maps.LatLng(mapObj.lattitude, mapObj.longtitude);
        console.log(markers);
       var count = 0;


        if(markers.length!=0){
            for(var i=0; i<markers.length; i++){

                if(markers[i].getPosition().toString() == position.toString()){
                    count ++;
                    console.log("1");
                    markers[i].setMap(null);
                    markers.splice(i);
                } 
            }
            if(count==0) {
                var marker = new google.maps.Marker({ 
                    position: new google.maps.LatLng(mapObj.lattitude, mapObj.longtitude), 
                    map: map });
                markers.push(marker);
            }
        } else {
            console.log("3");
            var marker = new google.maps.Marker({ 
                position: new google.maps.LatLng(mapObj.lattitude, mapObj.longtitude), 
                map: map });
            markers.push(marker);
        }
        console.log(markers);
}