<%@ Control Language="C#" AutoEventWireup="true" CodeBehind="BaiduMap.ascx.cs" Inherits="Web.UserControl.BaiduMap" %>
<!--引用百度地图API-->
<style type="text/css">
html, body
{
margin: 0;
padding: 0;
}
.iw_poi_title
{
color: #CC5522;
font-size: 14px;
font-weight: bold;
overflow: hidden;
padding-right: 13px;
white-space: nowrap;
}
.iw_poi_content
{
font: 12px arial,sans-serif;
overflow: visible;
padding-top: 4px;
white-space: -moz-pre-wrap;
word-wrap: break-word;
}
</style>
<script type="text/javascript" src="http://api.map.baidu.com/api?key=&v=1.1&services=true"></script>
<script type="text/javascript">
var IsOpenCoord = '<%=this.IsOpenCoord %>';
var curpoint; //当前点击的坐标点；
$(function () {
InitMap();
map.addEventListener("click", function (e) {
curpoint = e.point.lng + "|" + e.point.lat;
$("#<%=hidCoord.ClientID %>").val(curpoint);
//删除所有标注控件
map.clearOverlays();
//新增一个标注控件，并在点击的时候标注在地图上
if (IsOpenCoord == "True")
addMouseMarker();
});
});
//创建和初始化地图函数：
function InitMap() {
createMap(); //创建地图
setMapEvent(); //设置地图事件
addMapControl(); //向地图添加控件
if (IsOpenCoord == false)
addMarker(); //向地图中添加marker
}
//创建地图函数：
function createMap() {
var map = new BMap.Map("dituContent"); //在百度地图容器中创建一个地图
var point = new BMap.Point(120.219375, 30.259244); //定义一个中心点坐标
map.centerAndZoom(point, 18); //设定地图的中心点和坐标并将地图显示在一定地图等级的容器中
window.map = map; //将map变量存储在全局
}
//地图事件设置函数：
function setMapEvent() {
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
}
//地图控件添加函数：
function addMapControl() {
//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: 0 });
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);
}
//加载时创建marker
function addMarker() {
//加载时标注点数组
var markerArr = [{ title: "当前店铺地址", content: '<%=this.ShopAddress %>', point: "<%=this.Coord %>", isOpen: 1, icon: { w: 23, h: 25, l: 0, t: 21, x: 9, lb: 12} }
];
for (var i = 0; i < markerArr.length; i++) {
var json = markerArr[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 marker = 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) });
marker.setLabel(label);
map.addOverlay(marker);
label.setStyle({
borderColor: "#808080",
color: "#333",
cursor: "pointer"
});
(function () {
var index = i;
var _iw = createInfoWindow(i);
var _marker = marker;
_marker.addEventListener("click", function () {
this.openInfoWindow(_iw);
});
_iw.addEventListener("open", function () {
_marker.getLabel().hide();
})
_iw.addEventListener("close", function () {
_marker.getLabel().show();
})
label.addEventListener("click", function () {
_marker.openInfoWindow(_iw);
})
if (!!json.isOpen) {
label.hide();
_marker.openInfoWindow(_iw);
}
})()
}
}
//点击时创建marker
function addMouseMarker() {
//点击时标注点数组
var markerArrClick = [{ point: curpoint, isOpen: 1, icon: { w: 23, h: 25, l: 0, t: 21, x: 9, lb: 12} }
];
for (var i = 0; i < markerArrClick.length; i++) {
var json = markerArrClick[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 mousemarker = new BMap.Marker(point, { icon: iconImg });
map.addOverlay(mousemarker);
}
}
//创建InfoWindow
function createInfoWindow(i) {
var json = markerArr[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;
}
//创建一个Icon
function createIcon(json) {
var icon = new BMap.Icon("http://app.baidu.com/map/images/us_mk_icon.png", 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;
}
</script>
<!--百度地图容器-->
<div style="width: 278px; height: 200px; border: #ccc solid 1px;" id="dituContent">
</div>
<asp:HiddenField ID="hidCoord" runat="server"/>
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