我正在尝试制作一个链接列表,与谷歌地图上的正确标记相关联。我有多个标记,这就是我所拥有的:
通过查看此页面上的源代码,您可以看到我的代码的实时示例:
http://79.170.40.181/cranes.co.uk/stockists/
我正在使用Wordpress的高级自定义字段插件来生成地图及其标记。我正在使用他们文档页面上给出的示例代码,但我正在尝试添加其他功能。我只需要一些关于我把这段代码放在哪里的建议,以使我的链接列表与地图上的每个标记相关:
var name = $('#listdata').find('.clickaway');
google.maps.event.addDomListener(name, 'click', function() {
infowindow.open(map,marker);
alert('found me');
});
我的链接列表的结构为:
<ul id="listdata"
<li><a href="#" class="clickaway">Location 1</a></li>
<li><a href="#" class="clickaway">Location 2</a></li>
...
</ul>
为了参考,我在这里粘贴了我的完整谷歌地图代码:
<script type="text/javascript">
/* Google Maps */
(function($) {
/*
* render_map
*
* This function will render a Google Map onto the selected jQuery element
*
* @type function
* @date 8/11/2013
* @since 4.3.0
*
* @param $el (jQuery element)
* @return n/a
*/
function render_map( $el ) {
// var
var $markers = $el.find('.marker');
// vars
var args = {
zoom : 16,
center : new google.maps.LatLng(0, 0),
mapTypeId : google.maps.MapTypeId.ROADMAP,
scrollwheel: false,
mapTypeControlOptions: {
mapTypeIds: [google.maps.MapTypeId.ROADMAP]
}
};
// create map
var map = new google.maps.Map( $el[0], args);
// add a markers reference
map.markers = [];
// add markers
$markers.each(function(){
add_marker( $(this), map );
});
// center map
center_map( map );
}
/*
* add_marker
*
* This function will add a marker to the selected Google Map
*
* @type function
* @date 8/11/2013
* @since 4.3.0
*
* @param $marker (jQuery element)
* @param map (Google Map object)
* @return n/a
*/
function add_marker( $marker, map ) {
// var
var latlng = new google.maps.LatLng( $marker.attr('data-lat'), $marker.attr('data-lng') );
var image = 'http://79.170.40.181/cranes.co.uk/wp-content/uploads/2014/10/pin.png';
// create marker
var marker = new google.maps.Marker({
position : latlng,
map : map,
icon : image
});
// add to array
map.markers.push( marker );
// if marker contains HTML, add it to an infoWindow
if( $marker.html() )
{
// create info window
var infowindow = new google.maps.InfoWindow({
content : $marker.html(),
});
// show info window when marker is clicked
google.maps.event.addListener(marker, 'click', function() {
infowindow.open( map, marker );
});
}
}
/*
* center_map
*
* This function will center the map, showing all markers attached to this map
*
* @type function
* @date 8/11/2013
* @since 4.3.0
*
* @param map (Google Map object)
* @return n/a
*/
function center_map( map ) {
// vars
var bounds = new google.maps.LatLngBounds();
// loop through all markers and create bounds
$.each( map.markers, function( i, marker ){
var latlng = new google.maps.LatLng( marker.position.lat(), marker.position.lng() );
bounds.extend( latlng );
});
// only 1 marker?
if( map.markers.length == 1 )
{
// set center of map
map.setCenter( bounds.getCenter() );
map.setZoom( 16 );
}
else
{
// fit to bounds
map.fitBounds( bounds );
}
}
// Call it
$(document).ready(function(){
$('.acf-map').each(function(){
render_map( $(this) );
});
});
})(jQuery);
</script>
以下是我如何循环浏览和显示标记:
<?php if( have_rows('locations') ): ?>
<div class="acf-map">
<?php while ( have_rows('locations') ) : the_row();
$location = get_sub_field('stockist_location'); ?>
<div class="marker" data-lat="<?php echo $location['lat']; ?>" data-lng="<?php echo $location['lng']; ?>">
<h4 class="title">Title</h4>
<p class="address">Address</p>
</div>
<?php endwhile; ?>
</div>
<?php endif; ?>
有人能为我提供建议或帮助吗?
js使用您的代码:
http://jsfiddle.net/dheffernan/3xkuybrf/
需要注意的几点:
- 将div listdata保留为空
- 为链接插入的div,您可能需要修改它(请参阅下面的代码,我在jquery旁边留下了一个注释,将您的链接附加到listdatadiv中-我添加了一个css类,只是为了让jsfiddle对其进行样式设置,但您可以删除它
-
将js替换为以下内容。
/* Google Maps */ (function($) { function render_map( $el ) { // var var $markers = $(document).find('.marker'); // vars var args = { zoom : 16, center : new google.maps.LatLng(0, 0), mapTypeId : google.maps.MapTypeId.ROADMAP, scrollwheel: false, mapTypeControlOptions: { mapTypeIds: [google.maps.MapTypeId.ROADMAP] } }; // create map var map = new google.maps.Map( $el[0], args); // add a markers reference map.markers = []; // add markers index=0; $markers.each(function(){ add_marker( $(this), map, index); index++; }); // center map center_map( map ); } function add_marker( $marker, map, index ) { // var var latlng = new google.maps.LatLng( $marker.attr('data-lat'), $marker.attr('data-lng') ); var image = 'http://79.170.40.181/cranes.co.uk/wp-content/uploads/2014/10/pin.png'; // create marker var marker = new google.maps.Marker({ position : latlng, map : map, icon : image }); // add to array map.markers.push( marker ); // if marker contains HTML, add it to an infoWindow if( $marker.html() ) { $('#listdata').append('<div class= "linkage" id="p'+index+'">'+$marker.html()+'</div>'); // change html here if you want but eave id intact!! $(document).on('click', '#p'+index, function(){ infowindow.open(map, marker); setTimeout(function () { infowindow.close(); }, 5000); }); // create info window var infowindow = new google.maps.InfoWindow({ content : $marker.html(), }); // show info window when marker is clicked google.maps.event.addListener(marker, 'click', function() { infowindow.open( map, marker ); }); } } function center_map( map ) { // vars var bounds = new google.maps.LatLngBounds(); // loop through all markers and create bounds $.each( map.markers, function( i, marker ){ var latlng = new google.maps.LatLng( marker.position.lat(), marker.position.lng() ); bounds.extend( latlng ); }); // only 1 marker? if( map.markers.length == 1 ) { // set center of map alert(bounds); map.setCenter( bounds.getCenter() ); map.setZoom( 16 ); } else { // fit to bounds map.fitBounds( bounds ); } } // Call it $(document).ready(function(){ $('.acf-map').each(function(){ render_map( $(this) ); }); }); })(jQuery);