系统脱机更换获取机器id的方式。

app-backend-web/src/main/webapp/WEB-INF/template/admin/equipment/edit.ftl

@@ -73,7 +73,7 @@
                     <span class="requiredField"></span>设备唯一码
                 </th>
                 <td>
-                ${equipment.clientId}
+                ${equipment.clientId}<input type="text" style="display: none" value="${equipment.clientId}" name="sn" id="aaaa" class="text" required/>
                 </td>
             </tr>
             <tr>
@@ -90,7 +90,7 @@
                     <span class="requiredField">*</span>设备编号
                 </th>
                 <td>
-                    <input type="text" value="${equipment.sn}" name="sn" id="aaaa" class="text" required/>
+                    <input type="text" value="${equipment.sn}" name="sn"  class="text" required/>
                 </td>
             </tr>
             <tr>