systemmap.js
5.35 KB
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;(function (window) {
var sysMapObj = null,
sysInfoWindowAll = {},
sysZoomNumber=12,
sysPointKey = "_point";
var mapApp = function (selector, lon = 113.34693, lat = 28.21849) {
return new mapApp.fn.init(selector, lon, lat);
}
mapApp.fn = mapApp.prototype = {
constructor: mapApp,
init: function (selector, lon, lat) {
this.selector = selector;
this.lon = lon;
this.lat = lat;
this.initMap = function () {
return this.initMapMethod();
}
this.createMarkerInfo = function (message, obj) {
return this.markerInfoMethod(message, obj)
}
this.getSysMapObj = function () {
return sysMapObj;
}
this.getLocateMarker = function (hhMarkerId) {
return this.getLocateMarkerMethod(hhMarkerId)
}
},
initMapMethod() {
if (document.querySelector("#" + this.selector).length == 0) {
alert(`初始化方法元素节点${"#" + this.selector}不存在!`);
return;
}
sysMapObj = new BMapGL.Map(this.selector);
sysMapObj.centerAndZoom(this.getPoint(), sysZoomNumber); //设置中心点
sysMapObj.enableScrollWheelZoom(true); // //开启鼠标滚轮缩放
var scaleCtrl = new BMapGL.ScaleControl(); // 添加比例尺控件
sysMapObj.addControl(scaleCtrl);
var zoomCtrl = new BMapGL.ZoomControl(); // 添加缩放控件
sysMapObj.addControl(zoomCtrl);
var cityCtrl = new BMapGL.CityListControl(); // 添加城市列表控件
sysMapObj.addControl(cityCtrl);
var locationCtrl = new BMapGL.LocationControl({
anchor: BMAP_ANCHOR_BOTTOM_RIGHT,
offset: new BMapGL.Size(10, 80)
});;
sysMapObj.addControl(locationCtrl);// 添加定位控件
//sysMapObj.setHeading(64.5);
//sysMapObj.setTilt(73);
return this;
},
/**
* 创建标注和信息框
* obj { title: x, longitude: longitude, latitude:latitude }
*/
markerInfoMethod: function (message, obj) {
let point = this.getPoint(obj.longitude, obj.latitude),
marker = new BMapGL.Marker(point), // 创建标注
markerId = obj.id.toString(); //自定义标注唯一ID
marker.hhId = markerId;
sysMapObj.addOverlay(marker); // 将标注添加到地图中
var opts = {
width: 300, // 信息窗口宽度
height: 100, // 信息窗口高度
title: obj.title, // 信息窗口标题
}
let infoWindow = new BMapGL.InfoWindow(message, opts); // 创建信息窗口对象
sysMapObj.openInfoWindow(infoWindow, point); //开启信息窗口
if (!sysInfoWindowAll[markerId]) {
sysInfoWindowAll[markerId] = infoWindow;
sysInfoWindowAll[markerId + sysPointKey] = point;
}
marker.addEventListener("click", function () {
sysMapObj.openInfoWindow(infoWindow, point); //开启信息窗口
});
return this;
},
getPoint(lon, lat) {
var longitude = lon ?? this.lon;
var latitude = lat ?? this.lat;
var point = new BMapGL.Point(longitude, latitude);
return point;
},
/**
* 地址解析经纬度
*/
getPointByAddress(address, successCallBack, errorCallBack) {
//创建地址解析器实例
var myGeo = new BMapGL.Geocoder();
// 将地址解析
myGeo.getPoint(address, function (point) {
if (point) {
successCallBack(point)
return;
}
successCallBack(null)
alert('您输入的地址没有解析到结果！');
}, function (err) {
alert("地址解析异常:", err);
})
},
/**
* 查找Marker并打开对应的infoWindow信息框
*/
getLocateMarkerMethod(markerId) {
var overlays = sysMapObj.getOverlays();
for (var i = 0; i < overlays.length; i++) {
var overlay = overlays[i];
if (overlay.hhId == markerId) {
var pos = overlay.getPosition();
sysMapObj.panTo(pos); // 定位到 Marker
overlay.setAnimation(BMAP_ANIMATION_BOUNCE); // 添加动画效果
let infoWindow = sysInfoWindowAll[markerId];
if (infoWindow) {
sysMapObj.centerAndZoom(pos, sysZoomNumber); //设置中心点
let point = sysInfoWindowAll[markerId + sysPointKey];
sysMapObj.openInfoWindow(infoWindow, point); // 打开对应的 infoWindow
}
break;
}
}
}
}
mapApp.fn.init.prototype = mapApp.fn;
window.mapApp = mapApp;
})(window, undefined);