<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Overlay_Poly_Complex.aspx.cs"
Inherits="Samples.Overlays.Overlay_Poly_Complex" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>动态创建折线</title>
<style type="text/css">
#maps
{
height: 450px;
}
</style>
<script type="text/javascript" src="http://maps.google.com/maps/api/js?sensor=false&language=zh-CN"></script>
<script language="javascript" type="text/javascript">
var poly; //申明折线对象
var map; //申明地图对象
//地图初始化函数
function initialize() {
var chicago = new google.maps.LatLng(41.879535, -87.624333);
var Options = {
zoom: 7, center: chicago, mapTypeId: google.maps.MapTypeId.ROADMAP
};
map = new google.maps.Map(document.getElementById("maps"), Options);
//折线对象参数
var polyOptions = {
strokeColor: "#F00000", strokeOpacity: 1.0, strokeWeight: 3
};
//创建折线对象
poly = new google.maps.Polyline(polyOptions);
poly.setMap(map);
//绑定地图的click事件，单击地图时根据点击点创建折线
google.maps.event.addListener(map, "click", addLatLng);
}
//添加点击点，并创建折线
function addLatLng(event) {
var path = poly.getPath();
//将单击点添加到折线数据数组中
path.push(event.latLng);
//在单击点创建标记
var marker = new google.maps.Marker(
{
position: event.latLng,
title: "#" + path.getLength(),
map: map
});
}
//将地图初始化函数绑定到window的load事件
google.maps.event.addDomListener(window, "load", initialize);
</script>
</head>
<body>
<form id="maps" runat="server">
<div>
</div>
</form>
</body>
</html>
引用请说明出处
