update

Former-commit-id: b337693b3c28bedb1d2f098406ff18ed3104c575

projects/IoTCenter/Areas/Admin/Controllers/IoT/NodeController.cs

@@ -9,6 +9,7 @@ using IoTShared.Services;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.SignalR;
+using System;
 
 namespace IoTCenter.Areas.Admin.Controllers
 {
@@ -23,6 +24,12 @@ namespace IoTCenter.Areas.Admin.Controllers
             this._pageHubContext = pageHubContext;
         }
 
+        public override IActionResult Add()
+        {
+            var model = new EditNodeModel { Number = Guid.NewGuid().ToBase62() };
+            return View(model);
+        }
+
         public override IActionResult Edit(EditNodeModel model)
         {
             if (ModelState.IsValid)

projects/IoTCenter/wwwroot/node.default.html

@@ -136,6 +136,7 @@
                     <td></td>
                 </tr>
             </table>
+            <p v-else>该摄像头不支持云台</p>
         </div>
         <div class="box box-solid">
             <div class="box-body row">