View@{ViewBag.Title = "Progress bar test";}@section scripts {<script src="~/Scripts/jquery.signalR-2.2.0.min.js"></script><!–Reference the autogenerated SignalR hub script. –><script src="~/signalr/hubs"></script><script>$(function () {// Reference the auto-generated proxy for the hub.var proxy = $.connection.aMockThreadHub; // !!!!must start with lower case !!// Create a function that the hub can call back to display messages.proxy.client.updateProgress = function (status) {status |= 0;// Add the message to the page.$(‘#progress-bar’).css("width", status + "%");$("#progress-text").html(status + "%");};$.connection.hub.start().done(function () {});});// This optional function html-encodes messages for display in the page.</script>}<div class="progress" style="margin-top: 200px"><div class="progress-bar" id="progress-bar" role="progressbar" aria-valuenow="70"aria-valuemin="0" aria-valuemax="100" style="width:0"><span id="progress-text"></span></div></div>需要注意hub class名在js中是小写开头的，，不然找不到SignalR classusing System;using System.Collections.Generic;using System.Linq;using System.Threading;using System.Threading.Tasks;using System.Web;using Microsoft.AspNet.SignalR;namespace SignalRStudyFromNoam.SignalR{public class AMockThreadHub : Hub{public void DoSomeBackendJob(){Task.Run(() =>{double state = 1;while (state < 100){state += new Random().Next(5) ;if (state > 100) state = 100;Thread.Sleep(700);var context = GlobalHost.ConnectionManager.GetHubContext<AMockThreadHub>();context.Clients.All.updateProgress(state);}});}}}Startup.csapp.MapSignalR();Controller public ActionResult Index(){new AMockThreadHub().DoSomeBackendJob();return View();}
去了不同的地方，看了不同的风景，知道了不同的事，
