版本:3.1.0-preview3.19555.2

  • https://cdn.bootcdn.net/ajax/libs/microsoft-signalr/3.1.0-preview3.19555.2/signalr.js
  • https://cdn.bootcdn.net/ajax/libs/microsoft-signalr/3.1.0-preview3.19555.2/signalr.min.js