let url = "
https://iserver.supermap.io/iserver/services/map-world/rest/maps/World"
var polygon = L.polygon([[24, 100], [40, 100], [40, 120], [24, 120], [24, 100]], {color: "red"}).addTo(this.$baseMap);
//resultLayer.addLayer(polygon);
var areaMeasureParam = new SuperMap.MeasureParameters(polygon);
L.supermap
.measureService(url)
.measureArea(areaMeasureParam, function (serviceResult) {
var content = resources.text_area + serviceResult.result.area + resources.msg_sqm;
polygon.bindPopup(content).openPopup(polygon.getCenter());
});
vue 中调用不发请求是什么情况