📅  最后修改于: 2022-03-11 15:02:42.443000             🧑  作者: Mango
import { fromEvent } from 'rxjs';
var result = document.getElementById('result');
var source = fromEvent(result, 'mouseover');
var subscription = source.subscribe(
function (x) {
console.log('Hovered!');
}
);