版本:3.1.0-preview1.19508.20

  • https://cdn.bootcdn.net/ajax/libs/microsoft-signalr/3.1.0-preview1.19508.20/signalr.js
  • https://cdn.bootcdn.net/ajax/libs/microsoft-signalr/3.1.0-preview1.19508.20/signalr.min.js