我从未使用过Signalr,也找不到如何显示服务器时间并在客户端上使用signalr更新服务器时间的示例。Clients.All.SendAsync("DisplayTime", DateTime.Now.TimeOfDay);}var connection = new signalR.HubConnectionBuilder更新 setInterval(function () {
var connection = new signalR
let connection = new signalR.HubConnection("/signalr", { transport: signalR.TransportType.LongPolling});
data => {
var DisplayMessagesDiv = document.getElementById("DisplayMessagesconnection.onClo