1 let linepopup;
2
3 LineLayer.on('mouseover', function (e) {
4
5 let loc = e.layer.feature.geometry.coordinates;
6 let tooltip = e.layer.feature.properties.lineGXLX + ' DN ' + e.layer.feature.properties.lineGJ + ' ' + e.layer.feature.properties.lineGC
7
8
9 let latlng = L.latLng(loc[0][1], loc[0][0]);
10 let length = e.layer.feature.properties.Shape__Length;
11
12 linepopup = L.popup()
13 .setLatLng(latlng)
14 .setContent('<p>' + tooltip + '<br /> 长度: ' + length.toFixed(2) + ' m</p>')
15 .openOn(map);
16
17 });
18
19 LineLayer.on('mouseout', function (e) {
20 if (linepopup) {
21 linepopup.remove();
22 }
23 })
