CityServiceOptions 对象规范

城市位置信息查询类参数。

属性

名称 类型 说明
complete Function

检索成功的回调函数。参数对象:{type:ServiceResultType.AREA_INFO,detail:Object. <AreaInfo>}。

error Function 检索失败的回调函数。参数:ServiceErrorType。

实例

本示例中,设置根据默认IP获取所在城市位置

JavaScript
var citylocation, map, marker = null;
var init = function() {
    var center = new qq.maps.LatLng(39.916527, 116.397128);
    map = new qq.maps.Map(document.getElementById('container'), {
        center: center,
        zoom: 13
    });
    //设置城市信息查询服务
    citylocation = new qq.maps.CityService({
        //请求成功回调函数
        complete: function(result) {
            map.setCenter(result.detail.latLng);
            //alert(result.detail.latLng);
        },
        error: function() {
            alert("出错了,请输入正确的经纬度!!!");
        }
    });
    citylocation.searchLocalCity();
}
JavaScript+HTML
<!DOCTYPE html>
<html>

<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no" />
    <title>默认浏览器客户端IP定位</title>
    <style type="text/css">
        * {
            margin: 0px;
            padding: 0px;
        }
        body,
        button,
        input,
        select,
        textarea {
            font: 12px/16px Verdana, Helvetica, Arial, sans-serif;
        }
        p {
            width: 603px;
            padding-top: 3px;
            overflow: hidden;
        }
    </style>
    <script charset="utf-8" src="https://map.qq.com/api/js?v=2.exp&key=OB4BZ-D4W3U-B7VVO-4PJWW-6TKDJ-WPB77"></script>

</head>

<body onload="init()">
    <script>
        var citylocation, map, marker = null;
        var init = function() {
            var center = new qq.maps.LatLng(39.916527, 116.397128);
            map = new qq.maps.Map(document.getElementById('container'), {
                center: center,
                zoom: 13
            });
            //设置城市信息查询服务
            citylocation = new qq.maps.CityService({
                //请求成功回调函数
                complete: function(result) {
                    map.setCenter(result.detail.latLng);
                    //alert(result.detail.latLng);
                },
                error: function() {
                    alert("出错了,请输入正确的经纬度!!!");
                }
            });
            citylocation.searchLocalCity();
        }
    </script>
    <span style="height:30px;display:none" id="city"></span>
    <div style="width:603px;height:300px" id="container"></div>
    <p>根据客户端IP定位地图中心位置。</p>
</body>

</html>