审查视图

public/themes/admin_simpleboot3/admin/dialog/map2.html 6.9 KB
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潘浩文 authored
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<!DOCTYPE html>
<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no"/>
    <style type="text/css">
        html,body{
            width:100%;
            height:100%;
        }
        *{
            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;
        }
        #container{
            min-width:600px;
            min-height:767px;
        }
        .btn{
            width:142px;
        }
    </style>
    <title>点击地图获取当前经纬度</title>
</head>
<body>

<input style="width:200px;padding:3px 4px;" type="text" id="place"  placeholder="请输入地址"/>
<input style="width:200px;padding:3px 4px;" type="text" id="address_input" value="" placeholder="腾讯地址">
<input style="width:120px;padding:3px 4px;" id="lng_input" type="number" value="{$lng}" placeholder="经度"/>
<input style="width:120px;padding:3px 4px;" id="lat_input" type="number" value="{$lat}" placeholder="纬度"/>
<input id="city_input" type="hidden"/>
<input id="province_input" type="hidden"/>
<input id="district_input" type="hidden"/>

<div id="container"></div>
<script>

    var markersArray = [];
    var searchService,markers = [];

    function init() {
        //设置地图中心点
        var myLatlng = new qq.maps.LatLng({$lat}, {$lng});
        //定义工厂模式函数
        var myOptions = {
            zoom: 16,               //设置地图缩放级别
            center: myLatlng,      //设置中心点样式
            mapTypeId: qq.maps.MapTypeId.ROADMAP  //设置地图样式详情参见MapType
        }

        //获取dom元素添加地图信息
        var map = new qq.maps.Map(document.getElementById("container"), myOptions);

        //实例化自动完成
        var ap = new qq.maps.place.Autocomplete(document.getElementById('place'));
        //设置Poi检索服务,用于本地检索、周边检索
        searchService = new qq.maps.SearchService({
            //检索成功的回调函数
            complete: function(results) {
                //设置回调函数参数
                var pois = results.detail.pois;
                var infoWin = new qq.maps.InfoWindow({
                    map: map
                });
                var latlngBounds = new qq.maps.LatLngBounds();
                for (var i = 0, l = pois.length; i < l; i++) {
                    var poi = pois[i];
                    //扩展边界范围,用来包含搜索到的Poi点
                    latlngBounds.extend(poi.latLng);

                    (function(n) {
                        var marker = new qq.maps.Marker({
                            map: map
                        });
                        marker.setPosition(pois[n].latLng);

                        marker.setTitle(i + 1);
                        markers.push(marker);
                        qq.maps.event.addListener(marker, 'click', function() {
                            infoWin.open();
                            infoWin.setContent('<div style="width:280px;height:80px;">名称:' + pois[n].name + '<br/><br/>地址:' + pois[n].address +  '</div>');
                            infoWin.setPosition(pois[n].latLng);
                            document.getElementById('address_input').value=pois[n].address;
                            document.getElementById('lng_input').value=pois[n].latLng.lng;
                            document.getElementById('lat_input').value=pois[n].latLng.lat;
                        });
                    })(i);
                }
                //调整地图视野
                map.fitBounds(latlngBounds);
            },
            //若服务请求失败,则运行以下函数
            error: function() {
                alert("出错了。");
            }
        });
        //添加监听事件
        qq.maps.event.addListener(ap, "confirm", function(res){
            clearOverlays(markers);
            searchService.search(res.value);
        });

        geocoder = new qq.maps.Geocoder({
            complete : function(result){
                document.getElementById('address_input').value=result.detail.address;
                document.getElementById('province_input').value=result.detail.addressComponents.province;
                document.getElementById('city_input').value=result.detail.addressComponents.city;
                document.getElementById('district_input').value=result.detail.addressComponents.district;
            }
        });
        geocoder.getAddress(myLatlng);

        var marker = new qq.maps.Marker({
            position: myLatlng,
            map: map
        });
        markersArray.push(marker);

        var listener=qq.maps.event.addListener(map, 'click', function(event) {
            deleteOverlays();
            var myLatlng = new qq.maps.LatLng(event.latLng.getLat(),event.latLng.getLng());
            var marker = new qq.maps.Marker({
                position: myLatlng,
                map: map
            });
            geocoder.getAddress(myLatlng);
            markersArray.push(marker);
            var lng=event.latLng.getLng();
            var lat=event.latLng.getLat();
            document.getElementById('lng_input').value=lng.toFixed(6);
            document.getElementById('lat_input').value=lat.toFixed(6);
        });

    }

    function deleteOverlays() {
        if (markersArray) {
            for (i in markersArray) {
                markersArray[i].setMap(null);
            }
            markersArray.length = 0;
        }
    }

    //清除地图上的marker
    function clearOverlays(overlays) {
        var overlay;
        while (overlay = overlays.pop()) {
            overlay.setMap(null);
        }
    }

    //异步加载地图库函数文件
    function loadScript() {
        //创建script标签
        var script = document.createElement("script");
        //设置标签的type属性
        script.type = "text/javascript";
        //设置标签的链接地址
        script.src = "https://map.qq.com/api/js?v=2.exp&callback=init&libraries=place";
        //添加标签到dom
        document.body.appendChild(script);
    }

    window.onload = loadScript;    // dom文档加载结束开始加载 此段代码

    function confirm() {
        var data      = {};
        data.lng      = document.getElementById("lng_input").value;
        data.lat      = document.getElementById("lat_input").value;
        data.address  = document.getElementById("address_input").value;
        data.city     = document.getElementById("city_input").value;
        data.province = document.getElementById("province_input").value;
        data.district = document.getElementById("district_input").value;
        return data;
    }
</script>

</body>
</html>