我正在处理一个WordPress网站,作者通常在大多数文章中使用iFrames嵌入Google地图。
是否有一种使用Javascript在所有这些地图上禁用鼠标滚轮缩放的方法?
我正在处理一个WordPress网站,作者通常在大多数文章中使用iFrames嵌入Google地图。
是否有一种使用Javascript在所有这些地图上禁用鼠标滚轮缩放的方法?
我自己遇到了这个问题,使用了这个问题上两个非常有用的答案的混合体:czerasz的答案和massa的答案。
他们都有很多道理,但在我的测试中,我发现其中一个在移动设备上无法正常工作,并且在IE上支持不佳(仅适用于IE11)。这是nathanielperales提出的解决方案,然后由czerasz扩展,它依赖于指针事件css,在移动设备上无法工作(移动设备没有指针),并且它不适用于任何不是v11的IE版本。通常我不会太在意,但有大量的用户,我们需要一致的功能,因此我选择了叠加层解决方案,使用包装器使其更易于编码。
所以,我的标记看起来像这样:
<div class="map embed-container">
<div id="map-notice" style="display: block;"> {Tell your users what to do!} </div>
<div class="map-overlay" style="display: block;"></div>
<iframe style="width:100%" src="https://www.google.com/maps/embed?pb=!1m14!1m8!1m3!1d3785.684302567802!2d-66.15578327375803!3d18.40721382009222!3m2!1i1024!2i768!4f13.1!3m3!1m2!1s0x8c036a35d02b013f%3A0x5962cad95b9ec7f8!2sPlaza+Del+Sol!5e0!3m2!1sen!2spr!4v1415284687548" width="633" height="461" frameborder="0"></iframe>
</div>
.map.embed-container {
position:relative;
}
.map.embed-container #map-notice{
position:absolute;
right:0;
top:0;
background-color:rgb(100,100,100);/*for old IE browsers with no support for rgba()*/
background-color: rgba(0,0,0,.50);
color: #ccc;
padding: 8px;
}
.map.embed-container .map-overlay{
height:100%;
width:100%;
position:absolute;
z-index:9999;
background-color:rgba(0,0,0,0.10);/*should be transparent but this will help you see where the overlay is going in relation with the markup*/
}
//using jquery...
var onMapMouseleaveHandler = function (event) {
$('#map-notice').fadeIn(500);
var elemento = $$(this);
elemento.on('click', onMapClickHandler);
elemento.off('mouseleave', onMapMouseleaveHandler);
$('.map-overlay').fadeIn(500);
}
var onMapClickHandler = function (event) {
$('#map-notice').fadeOut(500);
var elemento = $$(this);
elemento.off('click', onMapClickHandler);
$('.map-overlay').fadeOut(500);
elemento.on('mouseleave', onMapMouseleaveHandler);
}
$('.map.embed-container').on('click', onMapClickHandler);
如果您想从那里获取相关内容,我还在GitHub gist中添加了我的测试解决方案...
// map is the google maps object, '#map' is the jquery selector
preventAccidentalZoom(map, '#map');
// Disables and enables scroll to zoom as appropriate. Also
// gives the user a UI cue as to when scrolling is enabled.
function preventAccidentalZoom(map, mapSelector){
var mapElement = $(mapSelector);
// Disable the scroll wheel by default
map.setOptions({ scrollwheel: false })
// Enable scroll to zoom when there is a mouse down on the map.
// This allows for a click and drag to also enable the map
mapElement.on('mousedown', function () {
map.setOptions({ scrollwheel: true });
mapElement.css('border', '1px solid blue')
});
// Disable scroll to zoom when the mouse leaves the map.
mapElement.mouseleave(function () {
map.setOptions({ scrollwheel: false })
mapElement.css('border', 'none')
});
};
<div id="map" onclick="$('#googlemap').css('pointerEvents','auto'); return true;">
<iframe id="googlemap" src="http://your-embed-url" height="350"></iframe>
</div>
CSS
#map {
position: relative;
padding-bottom: 36%; /* 16:9 ratio for responsive */
height: 0;
overflow: hidden;
background:transparent; /* does the trick */
z-index:98; /* does the trick */
}
#map iframe {
pointer-events:none; /* does the trick */
position: absolute;
top: 0;
left: 0;
width: 100% !important;
height: 100% !important;
z-index:97; /* does the trick */
}
玩得开心!
最简单的方法:
<div id="myIframe" style="width:640px; height:480px;">
<div style="background:transparent; position:absolute; z-index:1; width:100%; height:100%; cursor:pointer;" onClick="style.pointerEvents='none'"></div>
<iframe src="https://www.google.com/maps/d/embed?mid=XXXXXXXXXXXXXX" style="width:640px; height:480px;"></iframe>
</div>
<iframe width="320" height="400" frameborder="0" src="https://www.google.com/maps/embed/v1/place?q=Cagli ... "></iframe>
你可以添加这个CSS样式:pointer-event:none;
<iframe width="320" height="400" frameborder="0" style="pointer-event:none;" src="https://www.google.com/maps/embed/v1/place?q=Cagli ... "></iframe>
<div class='embed-container maps'>
<iframe width='600' height='450' frameborder='0' src='http://foo.com'></iframe>
</div>
jQuery
// we're doing so much with jQuery already, might as well set the initial state
$('.maps iframe').css("pointer-events", "none");
// as a safety, allow pointer events on click
$('.maps').click(function() {
$(this).find('iframe').css("pointer-events", "auto");
});
$('.maps').mouseleave(function() {
// set the default again on mouse out - disallow pointer events
$(this).find('iframe').css("pointer-events", "none");
// unset the comparison data so it doesn't effect things when you enter again
$(this).removeData('oldmousepos');
});
$('.maps').bind('mousemove', function(e){
$this = $(this);
// check the current mouse X position
$this.data('mousepos', e.pageX);
// set the comparison data if it's null or undefined
if ($this.data('oldmousepos') == null) {
$this.data('oldmousepos', $this.data('mousepos'));
}
setTimeout(function(){
// some left/right movement - allow pointer events
if ($this.data('oldmousepos') != $this.data('mousepos')) {
$this.find('iframe').css("pointer-events", "auto");
}
// set the compairison variable
$this.data('oldmousepos', $this.data('mousepos'));
}, 300);
console.log($this.data('oldmousepos')+ ' ' + $this.data('mousepos'));
});
// Create an array of styles.
var styles = [
{
stylers: [
{ saturation: -300 }
]
},{
featureType: 'road',
elementType: 'geometry',
stylers: [
{ hue: "#16a085" },
{ visibility: 'simplified' }
]
},{
featureType: 'road',
elementType: 'labels',
stylers: [
{ visibility: 'off' }
]
}
],
// Lagitute and longitude for your location goes here
lat = -7.79722,
lng = 110.36880,
// Create a new StyledMapType object, passing it the array of styles,
// as well as the name to be displayed on the map type control.
customMap = new google.maps.StyledMapType(styles,
{name: 'Styled Map'}),
// Create a map object, and include the MapTypeId to add
// to the map type control.
mapOptions = {
zoom: 12,
scrollwheel: false,
center: new google.maps.LatLng( lat, lng ),
mapTypeControlOptions: {
mapTypeIds: [google.maps.MapTypeId.ROADMAP],
}
},
map = new google.maps.Map(document.getElementById('map'), mapOptions),
myLatlng = new google.maps.LatLng( lat, lng ),
marker = new google.maps.Marker({
position: myLatlng,
map: map,
icon: "images/marker.png"
});
//Associate the styled map with the MapTypeId and set it to display.
map.mapTypes.set('map_style', customMap);
map.setMapTypeId('map_style');
然后,在您希望地图出现在页面上的位置插入一个空的 div。
<div id="map"></div>
您显然还需要调用 Google Maps API。我只是创建了一个名为 mapi.js 的文件并将其放入我的 /js 文件夹中。此文件需要在上述 JavaScript 之前调用。
`window.google = window.google || {};
google.maps = google.maps || {};
(function() {
function getScript(src) {
document.write('<' + 'script src="' + src + '"' +
' type="text/javascript"><' + '/script>');
}
var modules = google.maps.modules = {};
google.maps.__gjsload__ = function(name, text) {
modules[name] = text;
};
google.maps.Load = function(apiLoad) {
delete google.maps.Load;
apiLoad([0.009999999776482582,[[["http://mt0.googleapis.com/vt?lyrs=m@228000000\u0026src=api\u0026hl=en-US\u0026","http://mt1.googleapis.com/vt?lyrs=m@228000000\u0026src=api\u0026hl=en-US\u0026"],null,null,null,null,"m@228000000"],[["http://khm0.googleapis.com/kh?v=135\u0026hl=en-US\u0026","http://khm1.googleapis.com/kh?v=135\u0026hl=en-US\u0026"],null,null,null,1,"135"],[["http://mt0.googleapis.com/vt?lyrs=h@228000000\u0026src=api\u0026hl=en-US\u0026","http://mt1.googleapis.com/vt?lyrs=h@228000000\u0026src=api\u0026hl=en-US\u0026"],null,null,null,null,"h@228000000"],[["http://mt0.googleapis.com/vt?lyrs=t@131,r@228000000\u0026src=api\u0026hl=en-US\u0026","http://mt1.googleapis.com/vt?lyrs=t@131,r@228000000\u0026src=api\u0026hl=en-US\u0026"],null,null,null,null,"t@131,r@228000000"],null,null,[["http://cbk0.googleapis.com/cbk?","http://cbk1.googleapis.com/cbk?"]],[["http://khm0.googleapis.com/kh?v=80\u0026hl=en-US\u0026","http://khm1.googleapis.com/kh?v=80\u0026hl=en-US\u0026"],null,null,null,null,"80"],[["http://mt0.googleapis.com/mapslt?hl=en-US\u0026","http://mt1.googleapis.com/mapslt?hl=en-US\u0026"]],[["http://mt0.googleapis.com/mapslt/ft?hl=en-US\u0026","http://mt1.googleapis.com/mapslt/ft?hl=en-US\u0026"]],[["http://mt0.googleapis.com/vt?hl=en-US\u0026","http://mt1.googleapis.com/vt?hl=en-US\u0026"]],[["http://mt0.googleapis.com/mapslt/loom?hl=en-US\u0026","http://mt1.googleapis.com/mapslt/loom?hl=en-US\u0026"]],[["https://mts0.googleapis.com/mapslt?hl=en-US\u0026","https://mts1.googleapis.com/mapslt?hl=en-US\u0026"]],[["https://mts0.googleapis.com/mapslt/ft?hl=en-US\u0026","https://mts1.googleapis.com/mapslt/ft?hl=en-US\u0026"]]],["en-US","US",null,0,null,null,"http://maps.gstatic.com/mapfiles/","http://csi.gstatic.com","https://maps.googleapis.com","http://maps.googleapis.com"],["http://maps.gstatic.com/intl/en_us/mapfiles/api-3/14/0","3.14.0"],[2635921922],1,null,null,null,null,0,"",null,null,0,"http://khm.googleapis.com/mz?v=135\u0026",null,"https://earthbuilder.googleapis.com","https://earthbuilder.googleapis.com",null,"http://mt.googleapis.com/vt/icon",[["http://mt0.googleapis.com/vt","http://mt1.googleapis.com/vt"],["https://mts0.googleapis.com/vt","https://mts1.googleapis.com/vt"],[null,[[0,"m",228000000]],[null,"en-US","US",null,18,null,null,null,null,null,null,[[47],[37,[["smartmaps"]]]]],0],[null,[[0,"m",228000000]],[null,"en-US","US",null,18,null,null,null,null,null,null,[[47],[37,[["smartmaps"]]]]],3],[null,[[0,"h",228000000]],[null,"en-US","US",null,18,null,null,null,null,null,null,[[50],[37,[["smartmaps"]]]]],0],[null,[[0,"h",228000000]],[null,"en-US","US",null,18,null,null,null,null,null,null,[[50],[37,[["smartmaps"]]]]],3],[null,[[4,"t",131],[0,"r",131000000]],[null,"en-US","US",null,18,null,null,null,null,null,null,[[5],[37,[["smartmaps"]]]]],0],[null,[[4,"t",131],[0,"r",131000000]],[null,"en-US","US",null,18,null,null,null,null,null,null,[[5],[37,[["smartmaps"]]]]],3],[null,null,[null,"en-US","US",null,18],0],[null,null,[null,"en-US","US",null,18],3],[null,null,[null,"en-US","US",null,18],6],[null,null,[null,"en-US","US",null,18],0]]], loadScriptTime);
};
var loadScriptTime = (new Date).getTime();
getScript("http://maps.gstatic.com/intl/en_us/mapfiles/api-3/14/0/main.js");
})();`
当您调用mapi.js文件时,请确保将其传递给sensor false属性。
例如:<script type="text/javascript" src="js/mapi.js?sensor=false"></script>
API的新版本3需要包含某些原因的传感器。请确保在main.js文件之前包含mapi.js文件。
对于 Google 地图 V2 - GMap2:
ar map = new GMap2(document.getElementById("google_map"));
map.disableScrollWheelZoom();
这是我的问题解决方案,我正在构建一个WordPress网站,因此这里有一些PHP代码。但关键是在地图对象中使用scrollwheel: false
。
function initMap() {
var uluru = {lat: <?php echo $latitude; ?>, lng: <?php echo $Longitude; ?>};
var map = new google.maps.Map(document.getElementById('map'), {
zoom: 18,
scrollwheel: false,
center: uluru
});
var marker = new google.maps.Marker({
position: uluru,
map: map
});
}
scrollwheel
设为false
。 - Anto Jurković