输入框选择POI点

使用PoiPicker.suggest实现输入提示和选点的功能。

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          <!doctype html>
<html lang="zh-CN">

<head>
    <!-- 原始地址：//webapi.amap.com/ui/1.0/ui/misc/PoiPicker/examples/index.html -->
    <base href="//webapi.amap.com/ui/1.1/ui/misc/PoiPicker/examples/" />
    <meta charset="utf-8">
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
    <title>输入框选择POI点</title>
    <style>
    html,
    body,
    #container {
        width: 100%;
        height: 100%;
        margin: 0px;
        font-size: 13px;
    }
    
    #pickerBox {
        position: absolute;
        z-index: 9999;
        top: 50px;
        right: 30px;
        width: 300px;
    }
    
    #pickerInput {
        width: 200px;
        padding: 5px 5px;
    }
    
    #poiInfo {
        background: #fff;
    }
    
    .amap_lib_placeSearch .poibox.highlight {
        background-color: #CAE1FF;
    }
    
    .amap_lib_placeSearch .poi-more {
        display: none!important;
    }
    </style>
</head>

<body>
    <div id="container" class="map" tabindex="0"></div>
    <div id="pickerBox">
        <input id="pickerInput" placeholder="输入关键字选取地点" />
        <div id="poiInfo"></div>
    </div>
    <script type="text/javascript" src='//webapi.amap.com/maps?v=2.0&key=您申请的key值'></script>
    <!-- UI组件库 1.0 -->
    <script src="//webapi.amap.com/ui/1.1/main.js?v=1.1.1"></script>
    <script type="text/javascript">
    var map = new AMap.Map('container', {
        zoom: 10
    });

    AMapUI.loadUI(['misc/PoiPicker'], function(PoiPicker) {

        var poiPicker = new PoiPicker({
            //city:'北京',
            input: 'pickerInput'
        });

        //初始化poiPicker
        poiPickerReady(poiPicker);
    });

    function poiPickerReady(poiPicker) {

        window.poiPicker = poiPicker;

        var marker = new AMap.Marker();

        var infoWindow = new AMap.InfoWindow({
            offset: new AMap.Pixel(0, -20)
        });

        //选取了某个POI
        poiPicker.on('poiPicked', function(poiResult) {

            var source = poiResult.source,
                poi = poiResult.item,
                info = {
                    source: source,
                    id: poi.id,
                    name: poi.name,
                    location: poi.location.toString(),
                    address: poi.address
                };

            marker.setMap(map);
            infoWindow.setMap(map);

            marker.setPosition(poi.location);
            infoWindow.setPosition(poi.location);

            infoWindow.setContent('POI信息: <pre>' + JSON.stringify(info, null, 2) + '</pre>');
            infoWindow.open(map, marker.getPosition());

            map.setCenter(marker.getPosition());
        });

        poiPicker.onCityReady(function() {
            poiPicker.suggest('美食');
        });
    }
    </script>
</body>

</html>
        
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