嗨，我正在根据此示例http://econym.org.uk/gmap/example_categories.htm制作地图，并尝试为其添加地理位置，但每次我尝试添加地理位置代码时，它都会破坏其余部分代码，所以我希望有人能指出我如何让它工作的正确方向
我是谷歌地图和地理位置的新手
很抱歉，如果之前有人问过这个问题，我只是找不到我需要的答案
这是我用于 index.html 页面的代码
<!DOCTYPE html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>Untitled Document</title>
<link href="test.css" rel="stylesheet" type="text/css" media="all">
<script type="text/javascript" src="http://maps.google.com/maps/api/js?sensor=false"></script>
<script type="text/javascript" src="scripts/downloadxml.js"></script>
<script type="text/javascript" src="scripts/map.js"></script>
</head>
<body onload="initialize()">
<div class="main-container">
<img class="logo" src="images/testlogo.png" width="1000" height="150">
<div class="overall">
<div class="sidebar1">
<p>Home</p>
<p>About Us</p>
<p>Contact Us</p>
<p>My Portfolio</p>
<p>Links</p>
</div>
<div class="sidebar2">
<p>Hi My name is Robert Baron Austin and I'm the designer of this website and other sites like Spinfish.co.uk which was my first ever website that I handcoded by myself by using Dreamweaver, Photoshop and Illustrator.</p>
</div>
<div class="content1">
<p>Hi My name is Robert Baron Austin and I'm the designer of this website and other sites like Spinfish.co.uk bacwhich was my first ever website that I handcoded by myself by using Dreamweaver, Photoshop and Illustrator.</p>
</div>
<div class="content2">
<p>Hi My name is Robert Baron Austin and I'm the designer of this website and other sites like Spinfish.co.uk which was my first ever website that I handcoded by myself by using Dreamweaver, Photoshop and Illustrator.</p>
</div>
<div class="content3">
<p>Hi My name is Robert Baron Austin and I'm the designer of this website and other sites like Spinfish.co.uk which was my first ever website that I handcoded by myself by using Dreamweaver, Photoshop and Illustrator.</p>
</div>
<div class="content4">
<p class="images1"><img class="otherpics" src="../f5770309.jpg" width="150" height="150"></p>
<p>Hi My name is Robert Baron Austin and I'm the designer of this website and other sites like Spinfish.co.uk which was my first ever website that I handcoded by myself by using Dreamweaver, Photoshop and Illustrator.</p>
</div>
<div class="content5">
<p>Hi My name is Robert Baron Austin and I'm the designer of this website and other sites like Spinfish.co.uk which was my first ever website that I handcoded by myself by using Dreamweaver, Photoshop and Illustrator.</p>
</div>
<div class="content6">
<p><div id="map"></div>
<form class="form" action="#">
Theatres: <input type="checkbox" id="theatrebox" onclick="boxclick(this,'theatre')" />
Golf Courses: <input type="checkbox" id="golfbox" onclick="boxclick(this,'golf')" />
Test: <input type="checkbox" id="testbox" onclick="boxclick(this,'test')" />
Tourist Information: <input type="checkbox" id="infobox" onclick="boxclick(this,'info')" /><br />
</form></p>
<div id="side_bar"></div>
</div>
</div>
<div class="footer">footer</div>
</div></div></body>
</html>
这是javascript
//<![CDATA[
// this variable will collect the html which will eventually be placed in the side_bar
var side_bar_html = "";
var gmarkers = [];
var gicons = [];
var map = null;
var infowindow = new google.maps.InfoWindow(
{
size: new google.maps.Size(150,50)
});
var iconImage = new google.maps.MarkerImage('mapIcons/marker_red.png',
// This marker is 20 pixels wide by 34 pixels tall.
new google.maps.Size(20, 34),
// The origin for this image is 0,0.
new google.maps.Point(0,0),
// The anchor for this image is at 9,34.
new google.maps.Point(9, 34));
var iconShadow = new google.maps.MarkerImage('http://www.google.com/mapfiles/shadow50.png',
// The shadow image is larger in the horizontal dimension
// while the position and offset are the same as for the main image.
new google.maps.Size(37, 34),
new google.maps.Point(0,0),
new google.maps.Point(9, 34));
// Shapes define the clickable region of the icon.
// The type defines an HTML <area> element 'poly' which
// traces out a polygon as a series of X,Y points. The final
// coordinate closes the poly by connecting to the first
// coordinate.
var iconShape = {
coord: [9,0,6,1,4,2,2,4,0,8,0,12,1,14,2,16,5,19,7,23,8,26,9,30,9,34,11,34,11,30,12,26,13,24,14,21,16,18,18,16,20,12,20,8,18,4,16,2,15,1,13,0],
type: 'poly'
};
//Custom marker function
function createMarker(point) {
//Create the markers
return new google.maps.Marker({
position: point,
map: map,
draggable: false
});
}
// A function to create the marker and set up the event window
function createMarker(latlng,name,html,category) {
var contentString = html;
var marker = new google.maps.Marker({
position: latlng,
icon: gicons[category],
shadow: iconShadow,
map: map,
title: name,
zIndex: Math.round(latlng.lat()*-100000)<<5
});
// === Store the category and name info as a marker properties ===
marker.mycategory = category;
marker.myname = name;
gmarkers.push(marker);
google.maps.event.addListener(marker, 'click', function() {
infowindow.setContent(contentString);
infowindow.open(map,marker);
});
}
// == shows all markers of a particular category, and ensures the checkbox is checked ==
function show(category) {
for (var i=0; i<gmarkers.length; i++) {
if (gmarkers[i].mycategory == category) {
gmarkers[i].setVisible(true);
}
}
// == check the checkbox ==
document.getElementById(category+"box").checked = true;
}
// == hides all markers of a particular category, and ensures the checkbox is cleared ==
function hide(category) {
for (var i=0; i<gmarkers.length; i++) {
if (gmarkers[i].mycategory == category) {
gmarkers[i].setVisible(false);
}
}
// == clear the checkbox ==
document.getElementById(category+"box").checked = false;
// == close the info window, in case its open on a marker that we just hid
infowindow.close();
}
// == a checkbox has been clicked ==
function boxclick(box,category) {
if (box.checked) {
show(category);
} else {
hide(category);
}
// == rebuild the side bar
makeSidebar();
}
function myclick(i) {
google.maps.event.trigger(gmarkers[i],"click");
}
// == rebuilds the sidebar to match the markers currently displayed ==
function makeSidebar() {
var html = "";
for (var i=0; i<gmarkers.length; i++) {
if (gmarkers[i].getVisible()) {
html += '<a href="javascript:myclick(' + i + ')">' + gmarkers[i].myname + '<\/a><br>';
}
}
document.getElementById("side_bar").innerHTML = html;
}
function initialize() {
var myOptions = {
zoom: 10,
center: new google.maps.LatLng(53.8363,-3.0377),
mapTypeId: google.maps.MapTypeId.ROADMAP
}
map = new google.maps.Map(document.getElementById("map"), myOptions);
google.maps.event.addListener(map, 'click', function() {
infowindow.close();
});
// Read the data
downloadUrl("categories.xml", function(doc) {
var xml = xmlParse(doc);
var markers = xml.documentElement.getElementsByTagName("marker");
for (var i = 0; i < markers.length; i++) {
// obtain the attribues of each marker
var lat = parseFloat(markers[i].getAttribute("lat"));
var lng = parseFloat(markers[i].getAttribute("lng"));
var point = new google.maps.LatLng(lat,lng);
var address = markers[i].getAttribute("address");
var name = markers[i].getAttribute("name");
var html = "<b>"+name+"<\/b><p>"+address;
var category = markers[i].getAttribute("category");
// create the marker
var marker = createMarker(point,name,html,category);
}
// == show or hide the categories initially ==
hide("theatre");
hide("golf");
hide("info");
hide("test");
// == create the initial sidebar ==
makeSidebar();
});
}
// This Javascript is based on code provided by the
// Community Church Javascript Team
// http://www.bisphamchurch.org.uk/
// http://econym.org.uk/gmap/
// from the v2 tutorial page at:
// http://econym.org.uk/gmap/example_categories.htm
//]]>