批量地理编码

Geocoder插件支持批量地理编码查询，将多个地址一次转换为经纬度。

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          <!doctype html>
<html>

<head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
    <title>批量地理编码</title>
    <link rel="stylesheet" href="http://a.amap.com/jsapi_demos/static/demo-center/css/demo-center.css" />
    <style>
        html,
        body,
        #container {
            height: 100%;
            width: 100%;
        }

        .btn {
            width: 10rem;
            margin-left: 6.8rem;
        }
    </style>
</head>

<body>
    <div id="container"></div>
    <div class="input-card" style='width:28rem;'>
        <h4 style='color:grey'>地址：</h4>
        <div contenteditable="true" class="input-textarea" id="address">
            朝阳区阜荣街10号<br />
            朝阳区广顺南大街13号<br />
            朝阳区阜通西大街17号
        </div>
        <input id="geo" type="button" class="btn" value="地址 -> 经纬度" />
    </div>
    <script type="text/javascript"
        src="http://webapi.amap.com/maps?v=1.4.15&key=您申请的key值&plugin=AMap.Geocoder"></script>
    <script type="text/javascript">
        var map = new AMap.Map("container", {
            resizeEnable: true
        });

        var geocoder = new AMap.Geocoder({
            city: "010", //城市设为北京，默认：“全国”
        });
        var markers = [];
        function geoCode() {
            map.remove(markers);
            markers = [];
            var addresses = document.getElementById('address').textContent.trim().split('\n');
            geocoder.getLocation(addresses, function (status, result) {
                if (status === 'complete' && result.geocodes.length) {
                    for (var i = 0; i < result.geocodes.length; i += 1) {
                        var marker = new AMap.Marker({
                            position: result.geocodes[i].location
                        });
                        markers.push(marker);
                    }
                    map.add(markers);
                    map.setFitView(markers);
                }
            });
        }
        document.getElementById("geo").onclick = geoCode;
        document.getElementById('address').onkeydown = function (e) {
            if (e.keyCode === 13) {
                geoCode();
                return false;
            }
            return true;
        };
    </script>
</body>

</html>
        

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