Google maps api 3 Can'；不要让复选框工作
我一直在阅读各种帖子，并一直试图通过复选框来控制我的标记（开/关），但没有成功。下面的代码是我迄今为止管理的代码，但不幸的是它仍然不起作用 如有任何想法/帮助，将不胜感激 我已经使用了Google maps api 3 Can'；不要让复选框工作,google-maps-api-3,checkbox,filter,markers,Google Maps Api 3,Checkbox,Filter,Markers,我一直在阅读各种帖子，并一直试图通过复选框来控制我的标记（开/关），但没有成功。下面的代码是我迄今为止管理的代码，但不幸的是它仍然不起作用 如有任何想法/帮助，将不胜感激 我已经使用了xml，但是我想使用js/json文件 <script type="text/javascript" src="http://maps.google.com/maps/api/js?sensor=false"></script> <script type="text/javas
xmljs/json<script type="text/javascript" src="http://maps.google.com/maps/api/js?sensor=false"></script>
<script type="text/javascript">
var json = [{
"Name" : "NER 1",
"Latitude" : 51.50732,
"Longitude" : -0.128673,
"Connect" : "BS123",
"ChargeR" : "Standard",
"ConType" : 1,
"Operator" : "NER",
},{
"Name" : "NER 2",
"Latitude" : 51.506906,
"Longitude" : -0.126548,
"Connect" : "BS234",
"ChargeR" : "Standard",
"ConType" : 2,
"Operator" : "NER",
},{
"Name" : "SEW 3",
"Latitude" : 51.508382,
"Longitude" : -0.129724,
"Connect" : "BS345",
"ChargeR" : "Standard",
"ConType" : 3,
"Operator" : "SEW",
},{
"Name" : "SEW 1",
"Latitude" : 51.508322,
"Longitude" : -0.126902,
"Connect" : "BS123",
"ChargeR" : "Standard",
"ConType" : 4,
"Operator" : "SEW",
},{
"Name" : "TAW 2",
"Latitude" : 51.507841,
"Longitude" : -0.126066,
"Connect" : "BS234",
"ChargeR" : "Standard",
"ConType" : 2,
"Operator" : "TAW",
},{
"Name" : "TAW 3",
"Latitude" : 51.50746,
"Longitude" : -0.12759,
"Connect" : "BS345",
"ChargeR" : "Standard",
"ConType" : 3,
"Operator" : "TAW",
},{
"Name" : "RCR 1",
"Latitude" : 51.506439,
"Longitude" : -0.127922,
"Connect" : "BS234",
"ChargeR" : "Standard",
"ConType" : 4,
"Operator" : "NER",
},{
"Name" : "RCR 2",
"Latitude" : 51.50943,
"Longitude" : -0.127428,
"Connect" : "BS234",
"ChargeR" : "Standard",
"ConType" : 2,
"Operator" : "NER",
}
]
// JavaScript Document
function initialize() {
var latlng = new google.maps.LatLng(51.508075,-0.127873);
var myOptions = {
zoom: 17,
center: latlng,
mapTypeId: google.maps.MapTypeId.ROADMAP,
mapTypeControl: true,
};
var map = new google.maps.Map(document.getElementById("map"),myOptions);
var markers = [];
var categoryIcons = {}
for (var i = 0; i < json.length; i++) {
var data = json[i],
latLng = new google.maps.LatLng(data.Latitude, data.Longitude);
var marker = new google.maps.Marker({
position: latLng,
map : map,
title : data.Name,
icon : categoryIcons[data.ConType],
});
// === Store the category and name info as a marker properties ===
marker.mycategory = data.ConType;
marker.myname = data.Name;
marker.myoperator = data.Operator,
markers.push(marker);
// end Looping through the JSON data
<!-- Map traffic begin -->
(function (marker, data) {
// Attaching a click event to the current marker
google.maps.event.addListener(marker, 'click', function(e) {}); // end Attaching a click event to the current marker
})(marker, data); // end Creating a closure
// == 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
infoBubble.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");
}
}
}
google.maps.event.addDomListener(window, 'load', initialize);
</script>
</head>
<body onLoad="initialize()">
<div id="map" style="margin-top: 10px; margin-left: auto; margin-right: auto; width: 1000px; height: 650px;"></div>
<div style="margin-top: 10px; margin-left: auto; margin-right: auto; width: 1000px; height: 650px;">
<input type="checkbox" id="1" class="cas" name="1" value="1" onclick="boxclick(this,'1')" checked/>1<br>
<input type="checkbox" id="2" class="cas" name="2" value="2" onclick="boxclick(this,'2')" checked/>2<br>
<input type="checkbox" id="3" class="cas" name="3" value="3" onclick="boxclick(this,'3')" checked/>3<br>
<input type="checkbox" id="4" class="cas" name="4" value="4" onclick="boxclick(this,'4')" checked/>4
</div>
var json=[{
“名称”：“NER 1”，
“纬度”：51.50732，
“经度”：-0.128673，
“连接”：“BS123”，
“充电器”：“标准”，
“ConType”：1，
“操作员”：“NER”，
},{
“名称”：“NER 2”，
“纬度”：51.506906，
“经度”：-0.126548，
“连接”：“BS234”，
“充电器”：“标准”，
“ConType”：2，
“操作员”：“NER”，
},{
“名称”：“SEW 3”，
“纬度”：51.508382，
“经度”：-0.129724，
“连接”：“BS345”，
“充电器”：“标准”，
“ConType”：3，
“操作员”：“SEW”，
},{
“名称”：“SEW 1”，
“纬度”：51.508322，
“经度”：-0.126902，
“连接”：“BS123”，
“充电器”：“标准”，
“ConType”：4，
“操作员”：“SEW”，
},{
“名称”：“TAW 2”，
“纬度”：51.507841，
“经度”：-0.126066，
“连接”：“BS234”，
“充电器”：“标准”，
“ConType”：2，
“操作员”：“TAW”，
},{
“名称”：“TAW 3”，
“纬度”：51.50746，
“经度”：-0.12759，
“连接”：“BS345”，
“充电器”：“标准”，
“ConType”：3，
“操作员”：“TAW”，
},{
“名称”：“RCR 1”，
“纬度”：51.506439，
“经度”：-0.127922，
“连接”：“BS234”，
“充电器”：“标准”，
“ConType”：4，
“操作员”：“NER”，
},{
“名称”：“RCR 2”，
“纬度”：51.50943，
“经度”：-0.127428，
“连接”：“BS234”，
“充电器”：“标准”，
“ConType”：2，
“操作员”：“NER”，
}
]
//JavaScript文档
函数初始化（）{
var latlng=新的google.maps.latlng（51.508075，-0.127873）；
变量myOptions={
缩放：17，
中心：拉特林，
mapTypeId:google.maps.mapTypeId.ROADMAP，
mapTypeControl:true，
};
var map=new google.maps.map（document.getElementById（“map”），myOptions）；
var标记=[]；
var categoryIcons={}
for（var i=0；ivar gmarkers = [];
function initialize() {
var latlng = new google.maps.LatLng(51.508075,-0.127873);
var myOptions = {
zoom: 17,
center: latlng,
mapTypeId: google.maps.MapTypeId.ROADMAP,
mapTypeControl: true,
};
var map = new google.maps.Map(document.getElementById("map"),myOptions);
var categoryIcons = {}
for (var i = 0; i < json.length; i++) {
var data = json[i],
latLng = new google.maps.LatLng(data.Latitude, data.Longitude);
var marker = new google.maps.Marker({
position: latLng,
map : map,
title : data.Name,
icon : categoryIcons[data.ConType],
});
// === Store the category and name info as a marker properties ===
marker.mycategory = data.ConType;
marker.myname = data.Name;
marker.myoperator = data.Operator,
gmarkers.push(marker);
// end Looping through the JSON data
<!-- Map traffic begin -->
(function (marker, data) {
// Attaching a click event to the current marker
google.maps.event.addListener(marker, 'click', function(e) {}); // end Attaching a click event to the current marker
})(marker, data); // end Creating a closure
}
} // end of initialize function
// == 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
infoBubble.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");
}
google.maps.event.addDomListener(window, 'load', initialize);
var-gmarkers=[]；
函数初始化（）{
var latlng=新的google.maps.latlng（51.508075，-0.127873）；
变量myOptions={
缩放：17，
中心：拉特林，
mapTypeId:google.maps.mapTypeId.ROADMAP，
mapTypeControl:true，
};
var map=new google.maps.map（document.getElementById（“map”），myOptions）；
var categoryIcons={}
for（var i=0；i