<style>
    .layui-form-select dl { max-height:200px; }
    html, body, #container {  //container 为地图的容器
        height: 100%;
        width: 100%;
    }

    .amap-icon img,
    .amap-marker-content img{
        width: 25px;
        height: 34px;
    }

    .marker {
        position: absolute;
        top: -20px;
        right: -118px;
        color: #fff;
        padding: 4px 10px;
        box-shadow: 1px 1px 1px rgba(10, 10, 10, .2);
        white-space: nowrap;
        font-size: 12px;
        font-family: "";
        background-color: #25A5F7;
        border-radius: 3px;
    }

    .input-card{
        width: 32rem;
        z-index: 170;
    }

    .input-card .btn{
        margin-right: .8rem;
    }

    .input-card .btn:last-child{
        margin-right: 0;
    }
</style>

<div id='container'></div>  //地图容器

function addMark(){
    var data = $("#dz").val(); //form 表单里原本的值
    var oldjwd=data.split(",");
    var gaodeMap = new AMap.Map('container', {
        resizeEnable: true, //是否监控地图容器尺寸变化
        zoom:11, //初始化地图层级
        center: oldjwd //初始化地图中心点
    });
    marker = new AMap.Marker({
        icon: "//a.amap.com/jsapi_demos/static/demo-center/icons/poi-marker-default.png",
        position: oldjwd, //初始坐标
        offset: new AMap.Pixel(-13, -30)
    });
    marker.setMap(gaodeMap);
    gaodeMap.on('click', function(e) { //鼠标点击地图事件 将marker放在鼠标点击的位置
        console.log(e)
        var rclnglat=e.lnglat;
        marker.setPosition(rclnglat);
        $("#dz").val(rclnglat.lng+","+rclnglat.lat); //将选择的坐标放入input框
        $(".layui-container").show(); //地图隐藏
        $("#container").hide(); //存放经纬度的input显示
    });
}