jQuery和谷歌地图JSON响应地图、jQuery、JSON

2023-09-10 13:45:41 作者:- 教主__凡

我有麻烦越来越从谷歌地图API的地理位置信息

I am having troubles getting geo location info from google maps api

在code是pretty的直线前进

the code is pretty straight forward

$.ajax({
    type: "GET",
    cache: false,
    url: "http://maps.googleapis.com/maps/api/geocode/json",
    dataType: "jsonp",
    data: {
        address: "Ljubljana " + "Slovenia",
        sensor: "false"
    },
    jsonpCallback:'json_response',
    success: function(data) {
        top.console.debug(data);
        $('#location_setter').dialog('close');
    },
    error: function() {
        alert("Error.");
    }
});


function json_response(data){
    alert("works");
}

我总是得到一个错误回来。 我想直接过(我读的地方,回调应设置在最后...

I always get an error back. I tried directly too (I read somewhere that the callback should be set at the end...

$.ajax({
    type: "GET",
    cache: true,
    url: "http://maps.googleapis.com/maps/api/geocode/json?address=Ljubljana Slovenia&sensor=false",
    dataType: "jsonp",
    jsonpCallback:'json_response',
    success: function(data) {
        top.console.debug(data);
        $('#location_setter').dialog('close');
    },
    error: function() {
        alert("Error.");
    }
});

您输入的网址正确形成的:

the request url is correctly formed:

http://maps.googleapis.com/maps/api/geo$c$c/json?address=Ljubljana%20Slovenia&sensor=false&callback=json_response

和它给了我正确的JSON

and it gives me the correct json

请指教!

您可以'玩'与它在 http://jsfiddle.net/PNad9/

推荐答案

如果它可以帮助别人......我放弃了,我彻底改变逻辑本身,现在它按预期工作:

if it helps somebody... I gave up and I completely change the logic itself and now it works as expected:

首先,我追加谷歌地图JS进入体内

first I appended google maps js into the body

var script = document.createElement( 'script' );
        script.type = 'text/javascript';
        script.src = 'http://maps.google.com/maps/api/js?sensor=false&callback=get_longlat';
        $("body").append( script );

,你可以看到我指定的回调函数get_longlat ...

as you can see I specified the callback function get_longlat...

所以我定义这个功能和使用谷歌的地理code对象

so I defined this function and used google's geocode object

function get_longlat(address){

var geocoder = new google.maps.Geocoder();

if(!address){
    var p = US.get("location_postal");
    var c = US.get("location_city");
    var a = US.get("location_address");
    var address = a + ', ' + p + ' ' + c + ', Slovenia';
}

if (geocoder) {
    geocoder.geocode({ 'address': address }, function (results, status) {
        if (status == google.maps.GeocoderStatus.OK) {
            US.set("location_lat", results[0].geometry.location.lat(), 60);
            US.set("location_lon", results[0].geometry.location.lng(), 60);

            $('#location_setter').dialog('close');
        } 
        else {
            console.log('No results found: ' + status);
        }
    });
}

}

美国变量里面,是我们自己的命名空间为用户设置

The US variables inside is our own namespace for USER SETTINGS

希望它可以帮助别人

 
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