高德地图 点击地图获取经纬度并标记mark点 ，点击地图获取经纬度填充搜索框地址

<%--引入高德地图--%>
<link rel="stylesheet" href="https://cache.amap.com/lbs/static/main1119.css"/>
<script type="text/javascript"
        src="https://webapi.amap.com/maps?v=1.4.9&key=相应的key值&plugin=AMap.Autocomplete&plugin=AMap.Geocoder"></script>
<script type="text/javascript" src="https://cache.amap.com/lbs/static/addToolbar.js"></script>

<div class="layui-form-item layui-form-text" style="height: 300px">
    <label class="layui-form-label">高德地图</label>
    <div class="layui-input-block">
        <%--地图大小--%>
        <div id="container" style="height: 290px"></div>
        <div id="myPageTop">
            <table>
                <tr>
                    <td>
                        <label>按关键字搜索：</label>
                    </td>
                    <td class="column2">
                        <label>左击获取经纬度：</label>
                    </td>
                </tr>
                <tr>
                    <td>
                        <input type="text" id="tipinput"   autocomplete="off" onkeydown="if(event.keyCode==13)return false;" placeholder="请输入关键字进行搜索" >
                    </td>
                    <td class="column2">
                        <input type="text"  readonly="true" id="lnglat" name="lnglat" >
                    </td>
                </tr>
            </table>
        </div>
    </div>
</div>

<%--
    高德地图
    点击获取的时候，填充搜索栏的地址，并记录mark点
--%>
<script type="text/javascript">
    var map = new AMap.Map("container", {
            resizeEnable: true,
            zoom: 18
        })

        //为地图注册click事件获取鼠标点击出的经纬度坐标
    var clickEventListener = map.on('click', function(e) {
        document.getElementById("lnglat").value = e.lnglat.getLng() + ',' + e.lnglat.getLat();

        if (marker) {
            marker.setMap(null);
            marker = null;
        }
        addMarker(e.lnglat.getLng(),e.lnglat.getLat());
        //这边是数组
        var lnglatXY=[e.lnglat.getLng(),e.lnglat.getLat()];
        regeocoder(lnglatXY);
    });

    var auto = new AMap.Autocomplete({
        input: "tipinput"
    });

    //注册监听，当选中某条记录时会触发
    AMap.event.addListener(auto, "select", select);
    function select(e) {
        var lng = e.poi.location.lng;
        var lat = e.poi.location.lat;
        console.log(e.poi.location.lng);
        if (e.poi && e.poi.location) {
            map.setZoom(15);
            map.setCenter(e.poi.location);
            addMarker(lng,lat);
        }
    }

    var marker;
    // 实例化点标记
    function addMarker(lng,lat) {
        marker = new AMap.Marker({
            icon: "https://webapi.amap.com/theme/v1.3/markers/n/mark_b.png",
            position: [lng, lat]
        });
        marker.setMap(map);
    }

    //坐标-地址
    function regeocoder(lnglatXY) {  //逆地理编码
        var geocoder = new AMap.Geocoder({
            radius: 1000,
            extensions: "all"
        });
        geocoder.getAddress(lnglatXY, function(status, result) {
            if (status === 'complete' && result.info === 'OK') {
                geocoder_CallBack(result);
            }
        });
    }

    function geocoder_CallBack(data) {
        var address = data.regeocode.formattedAddress; //返回地址描述
        document.getElementById("tipinput").value=address;
    }
</script>