javascript - 谷歌在不透明层上方映射标记 Z-index
问题描述
尝试在地图和标记图标之间添加一个不透明图层,该图层应覆盖地图,但标记应位于其上方(Z-index 较高)。
到目前为止,我已经尝试了 #map 容器的 :after 元素,但这不能按预期工作,标记不能被提升到它上面。
#map:after {
content: "";
position: absolute;
left: 0;
top: 0;
width: 100%;
height: 100%;
opacity: 0.2;
background-color: #3388ff;
}
我也试过像这样向控件层添加一个div
map.controls[google.maps.ControlPosition.TOP_RIGHT].push(document.getElementById('overlay_map'));
但是我仍然无法为标记实现更高的 z-index,因为 #overlay_map 添加为与不在 iframe 内的地图的 iframe 相同的级别 div。这是完整的代码:
function initMap() {
var myLatLng = {lat: 59.438936, lng: 24.761484};
var mapOptions = {
zoom: 16,
center: myLatLng,
disableDefaultUI: true,
styles: [{"featureType":"all","elementType":"labels.text.fill","stylers":[{"saturation":36},{"color":"#111419"},{"lightness":40}]},{"featureType":"all","elementType":"labels.text.stroke","stylers":[{"visibility":"on"},{"color":"#ffffff"},{"lightness":16}]},{"featureType":"all","elementType":"labels.icon","stylers":[{"visibility":"off"}]},{"featureType":"administrative","elementType":"geometry.fill","stylers":[{"color":"#f9fbff"},{"lightness":20}]},{"featureType":"administrative","elementType":"geometry.stroke","stylers":[{"color":"#f9fbff"},{"lightness":17},{"weight":1.2}]},{"featureType":"landscape","elementType":"geometry","stylers":[{"color":"#ecf0f4"},{"lightness":20}]},{"featureType":"landscape.man_made","elementType":"all","stylers":[{"visibility":"simplified"},{"lightness":"-4"}]},{"featureType":"poi","elementType":"geometry","stylers":[{"color":"#f9fbff"},{"lightness":21}]},{"featureType":"poi.park","elementType":"geometry","stylers":[{"color":"#d9dfe8"},{"lightness":21}]},{"featureType":"road.highway","elementType":"geometry.fill","stylers":[{"color":"#ffffff"},{"lightness":17}]},{"featureType":"road.highway","elementType":"geometry.stroke","stylers":[{"color":"#ffffff"},{"lightness":29},{"weight":0.2}]},{"featureType":"road.arterial","elementType":"geometry","stylers":[{"color":"#ffffff"},{"lightness":18}]},{"featureType":"road.local","elementType":"geometry","stylers":[{"color":"#ffffff"},{"lightness":16}]},{"featureType":"transit","elementType":"geometry","stylers":[{"color":"#f9fbff"},{"lightness":19}]},{"featureType":"water","elementType":"geometry","stylers":[{"color":"#e5eaf0"},{"lightness":17}]}]
};
var mapElement = document.getElementById('map');
var map = new google.maps.Map(mapElement, mapOptions);
var marker = new google.maps.Marker({
position: myLatLng,
optimized: false,
zIndex:99999999,
map: map,
icon:'<?php bloginfo('template_directory'); ?>/assets/map_pin.svg'
});
map.controls[google.maps.ControlPosition.TOP_RIGHT].push(document.getElementById('overlay_map'));
}
window.initMap = initMap;
我附上了两张图片:当前结果/我想要实现的目标。关于如何实现这一目标的任何建议?这可以通过地图的样式来实现吗?
解决方案
最终使用 Polygin 填充整个世界,如下代码:
var TheWorld = [
new google.maps.LatLng(0, -90),
new google.maps.LatLng(0, 90),
new google.maps.LatLng(90, -90),
new google.maps.LatLng(90, 90),
];
ThisIsIt = new google.maps.Polygon({
paths: [TheWorld],
strokeColor: "#3388ff",
strokeOpacity: 0.5,
strokeWeight: 2,
fillColor: "#3388ff",
fillOpacity: 0.5
});
ThisIsIt.setMap(map);
感谢评论中的帮助者。
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