我在不同的数组中有5组标记。我试图得到它隐藏的复选框，并显示不同类别的标记，因此查看者可以隐藏他们不想看到的标记，如“餐馆”。我尝试过几个例子，但我是新手，所以到目前为止还没有任何工作。
这就是我所拥有的：
<script>
//add map, the type of map
var map = new google.maps.Map(document.getElementById('map'), {
zoom: 15,
center: new google.maps.LatLng(31.5603, -91.4031),
mapTypeId: google.maps.MapTypeId.ROADMAP
});
//add locations
var cottages = [
['Savannah Cottage<br />412 S. Pearl Street<br /><a href="cottages/savannah.html" target= "_blank">Cottage Detail</a>', 31.55600224874313, -91.4073497056961, 'images/markers/darkgreen_MarkerA.png'],
['Clairmont Cottage<br />410 S. Pearl Street<br /><a href="cottages/clairmont.html" target= "_blank">Cottage Detail</a>', 31.556971333120384,-91.40638679265976, 'images/markers/darkgreen_MarkerD.png'],
['Elmsley Cottage<br />411 S. Pearl Street<br /><a href="cottages/elmsley.html" target= "_blank">Cottage Detail</a>',31.556825,-91.406261, 'images/markers/darkgreen_MarkerB.png'],
['Marcias Cottage<br />409 S. Pearl Street<br /><a href="cottages/marciascottage.html" target= "_blank">Cottage Detail</a>', 31.55696676199132,-91.40613734722137, 'images/markers/darkgreen_MarkerC.png'],
['Evergreen Cottage<br />30 Cemetery Road<br /><a href="cottages/evergreen.html" target= "_blank">Cottage Detail</a>', 31.578133, -91.39715699999999, 'images/markers/darkgreen_MarkerF.png' ],
['Laurel Cottage<br />910 Washington Street<br /><a href="cottages/laurel.html" target= "_blank">Cottage Detail</a>', 31.553599, -91.398572, 'images/markers/darkgreen_MarkerE.png'],
];
var restaurants = [
['Cotton Alley Cafe<br />208 Main Street<br />(601)442-7452<br /><a href="http://www.cottonalleycafe.com" target= "_blank">Website</a>', 31.561075,-91.40503100000001, 'images/markers/red_MarkerA.png'],
['Lil Dagos<br />29 Sgt Prentiss Dr #8<br />(601) 304-2221<br /><a href="http://www.lildago.com" target= "_blank">Website</a>',31.523916,-91.38916999999998, 'images/markers/red_MarkerB.png'],
['Slick Ricks Foods<br />109 North Pearl Street<br />(601) 445-9900<br /><a href="http://www.slickricksfoods.com/" target= "_blank">Website</a>', 31.560337,-91.40300100000002, 'images/markers/red_MarkerC.png'],
['Big Mamas BBQ<br />203 John R Junkin Drive<br />(601) 445-0227', 31.550414,-91.41070400000001, 'images/markers/red_MarkerD.png'],
];
var bars = [
['Under-the-Hill Saloon<br />25 Silver Street<br />(601) 446-8023<br /><a href="http://www.underthehillsaloon.com/" target="_blank">Website</a>', 31.559589, -91.41074700000001, 'images/markers/yellow_MarkerA.png'],
['Biscuits & Blues<br />315 Main Street<br />(601) 446-9922<br /><a href="http://www.biscuitsblues.com/" target="_blank">Website</a>', 31.560868,-91.40409899999997, 'images/markers/yellow_MarkerB.png'],
['The Corner Bar<br />201 State Street<br /><a href="http://www.visitnatchez.org/listings/?action=display&listingID=275&menuID=153&hit=1" target="_blank">Website</a>', 31.5605727, -91.40621479999999,'images/markers/yellow_MarkerC.png'],
['Old South Winery<br />65 South Concord Avenue<br />(601) 445-9924<br /><a href="http://oldsouthwinery.com/" target="_blank">Website</a>', 31.561868,-91.38208600000002, 'images/markers/yellow_MarkerD.png'],
['The Pub at Dunleith<br />84 Homochitto Street<br />(800) 433-2445<br /><a href="http://www.dunleith.com/inn/the-castle-restuarant.cfm/#pub" target="_blank">Website</a>', 31.54952,-91.39993400000003, 'images/markers/yellow_MarkerE.png'],
];
var tours = [
['Auburn Antebullum Home<br />400 Duncan Avenue<br />(601)442-5981', 31.5457833, -91.39274319999998, 'images/markers/purple_MarkerA.png'],
['Dunleith Historic Inn<br />84 Homochitto Street<br />(800)433-2445<br /><a href="http://www.dunleith.com/index.cfm" target="_blank">Website</a>',31.54952, -91.39993400000003, 'images/markers/purple_MarkerB.png' ],
['House On Ellicotts Hill (c 1798)<br />211 North Canal Street<br />(601)442-2011<br /><a href="http://www.natchezgardenclub.com/Ellicot.html" target="_blank">Website</a>', 31.562813,-91.404041, 'images/markers/purple_MarkerC.png'],
['Linden House (c 1800)<br />1 Linden Place<br />(800)254-6336<br /><a href="http://www.lindenbandb.com" target="_blank">Website</a>', 31.5522173,-91.38401599999997, 'images/markers/purple_MarkerD.png'],
];
var spas = [
['Anruss & Co Salon and Spa<br />212 North Commerce Street<br />(601) 445-2007<br /><a href="https://www.facebook.com/anruss.salon" target= "_blank">Website</a>', 31.561061,-91.40116799999998, 'images/markers/paleblue_MarkerA.png'],
['Pamper Me Please Full Services Salon<br />151 East Franklin Street<br />(601) 445-0206<br /><a href="http://www.natchezspa.com" target= "_blank">Website</a>',31.554539, -91.384208, 'images/markers/paleblue_MarkerB.png' ],
['Old South Massage by George<br />613 State Street<br />(601) 392-3657<br /><a href="http://www.osm.massagetherapy.com/" target= "_blank">Website</a>',31.557533, -91.40172999999999, 'images/markers/paleblue_MarkerC.png' ],
['Riverfront Royale Salon & Med Spa<br />102 Front Street<br />Vidalia, LA<br />(318)336-8898<br /><a href="http://www.riverfrontspa.com/" target= "_blank">Website</a>', 31.565094,-91.419176, 'images/markers/paleblue_MarkerD.png']
];
//declare marker call it 'i'
var marker, i;
//declare infowindow
var infowindow = new google.maps.InfoWindow();
//Make an array that lists all the locations arrays.
var allLocations = [cottages, restaurants, bars, tours, spas];
//Define a generalized click handler for all markers.
//ie. one handler, not one per marker.
function clickMarker() {
var data = this.data;
infowindow.setContent(data.category[data.index][0]);
infowindow.open(map, this);
//HERE, you can loop through `data.category.markers` and
//do whatever is necessary to each marker in the category
//eg change their icons.
}
//Now loop through all the markers arrays and add markers to the map
for (var i=0; i<allLocations.length; i++) {
var arr = allLocations[i];
//Create an associated array in which to store references to category's markers
arr.markers = [];
for (var marker, j=0; j<arr.length; j++) {
marker = new google.maps.Marker({
position: new google.maps.LatLng(arr[j][1], arr[j][2]),
map: map,
icon:(arr[j][3]),
});
arr.markers[j] = marker;
//This allows the click hander to be generalized,
//and for each marker to have a reference back
//to its category array, and its own index.
marker.data = {
category: arr,
index: j
};
google.maps.event.addListener(marker, 'click', clickMarker);
}
}
}
google.maps.event.addDomListener(window, 'load', initialize);