var erArr = [];
function showMap(mapid, x, y, tit, msg,havecontrol) {
var map = new BMap.Map(mapid);
var point = new BMap.Point(x, y);
map.centerAndZoom(point, 19);
map.enableDragging(); //启用地图拖拽事件,默认启用(可不写)
map.enableScrollWheelZoom(); //启用地图滚轮放大缩小
map.enableDoubleClickZoom(); //启用鼠标双击放大,默认启用(可不写)
map.enableKeyboard(); //启用键盘上下左右键移动地图
if (havecontrol)
addMapControl(map);
erArr = [{ title: tit, content: msg, point: x + "|" + y, isOpen: 1, icon: { w: 23, h: 25, l: 46, t: 21, x: 9, lb: 12}}]; for (var i = 0; i < erArr.length; i++) {
var json = erArr[i];
var p0 = json.point.split("|")[0];
var p1 = json.point.split("|")[1];
var point = new BMap.Point(p0, p1);
var iconImg = createIcon(json.icon);
var er = new BMap.Marker(point, { icon: iconImg });
var iw = createInfoWindow(i);
var label = new BMap.Label(json.title, { "offset": new BMap.Size(json.icon.lb - json.icon.x + 10, -20) });
er.setLabel(label);
map.addOverlay(er);
label.setStyle({
borderColor: "#808080",
color: "#333",
cursor: "pointer"
});
map.addOverlay(er);
(function () {
var index = i;
var _iw = createInfoWindow(i);
var _er = er;
_er.addEventListener("click", function () {
this.openInfoWindow(_iw);
});
_iw.addEventListener("open", function () {
_er.getLabel().hide();
})
_iw.addEventListener("close", function () {
_er.getLabel().show();
})
label.addEventListener("click", function () {
_er.openInfoWindow(_iw);
})
if (!!json.isOpen) {
label.hide();
_er.openInfoWindow(_iw);
}
})()
}
}
function createIcon(json) {
var icon = new BMap.Icon("http://map.baidu.com/image/us_cursor.gif", new BMap.Size(json.w, json.h), { imageOffset: new BMap.Size(-json.l, -json.t), infoWindowOffset: new BMap.Size(json.lb + 5, 1), offset: new BMap.Size(json.x, json.h) })
return icon;
}
function createInfoWindow(i) {
var json = erArr[i];
var iw = new BMap.InfoWindow("<b class='iw_poi_title' title='" + json.title + "'>" + json.title + "</b><div class='iw_poi_content'>" + json.content + "</div>");
return iw;
}
function addMapControl(map) {
//向地图中添加缩放控件
var ctrl_nav = new BMap.NavigationControl({ anchor: BMAP_ANCHOR_TOP_LEFT, type: BMAP_NAVIGATION_CONTROL_LARGE });
map.addControl(ctrl_nav);
//向地图中添加缩略图控件
var ctrl_ove = new BMap.OverviewMapControl({ anchor: BMAP_ANCHOR_BOTTOM_RIGHT, isOpen: 1 });
map.addControl(ctrl_ove);
//向地图中添加比例尺控件
var ctrl_sca = new BMap.ScaleControl({ anchor: BMAP_ANCHOR_BOTTOM_LEFT });
map.addControl(ctrl_sca);
}
解决方案 »
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