Y4er

Results 3 issues of Y4er

![image](https://user-images.githubusercontent.com/40487319/44618960-61028400-a8b2-11e8-9452-c0759426e1c6.png) ![image](https://user-images.githubusercontent.com/40487319/44618962-63fd7480-a8b2-11e8-9a6a-2789139cc8b1.png) ![image](https://user-images.githubusercontent.com/40487319/44618963-665fce80-a8b2-11e8-862f-b7ac2b256c4d.png) 如图

非常喜欢这个主题,动手移植到了hugo上面 😁 https://github.com/Y4er/hugo-theme-easybook

after read this https://learn.microsoft.com/en-us/aspnet/core/signalr/hubs?view=aspnetcore-8.0#client-results I try to get the result from the javascript client, I get the following error: fail: Microsoft.AspNetCore.SignalR.Internal.DefaultHubDispatcher[8] Failed to invoke hub method 'GetMessage'. System.InvalidOperationException: InvokeAsync only...