[英]Unable to bind popup to polygon (geoJSON) using Leaflet
I am trying to add to the generated polygon a message that will be displayed when the user clicks on it in Angular.我正在尝试向生成的多边形添加一条消息,当用户在 Angular 中单击它时将显示该消息。
I tried to create something based on the available materials on the Leftlet website, but I can't add the message to polygon.我尝试根据 Leftlet 网站上的可用材料创建一些东西,但我无法将消息添加到多边形。 I used an identical method, for geojson pointing to a point, and everything works without a problem.
我使用了相同的方法,让geojson指向一个点,一切正常。
The materials I found, unfortunately, mostly show cases that work (eg, the geojson point).不幸的是,我发现的材料大多展示了有效的案例(例如,geojson 点)。
Geojson displays correctly on the map, the only problem is the lack of popup. Geojson 在 map 上正确显示,唯一的问题是缺少弹出窗口。
L.geoJSON(geojsonFeature,
{
style: function(feature) {
return {
"color": "#78c679",
"weight": 5,
"opacity": 0.9
}
},
onEachFeature: (feature, layer)=>{
layer.bindPopup('Test message');
}
}
).addTo(this.map);
I just managed to solve the problem.我只是设法解决了这个问题。 All I had to do was change the map rendering option (preferCanvas).
我所要做的就是更改 map 渲染选项(首选Canvas)。
this.map = L.map('map', {
center: center,
maxZoom: 19,
zoom: 17,
layers: [osm],
preferCanvas: true
});
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