style：采集设备模型-ALARM标识符数据添加删除按钮

src/views/iot/devicemodel/index.vue

@@ -167,11 +167,19 @@ link type="primary" @click="openForm('update', scope.row.id)"
             <el-table-column label="规则" align="center" prop="fieldRule" />
             <el-table-column label="默认值" align="center" prop="defaultValue" />
             <el-table-column label="创建时间" align="center" prop="createTime" :formatter="dateFormatter" width="180px" />
-            <el-table-column label="操作" align="center" width="120px">
+            <el-table-column label="操作" align="center" width="160px">
               <template #default="scope">
                 <el-button link type="primary" @click="openRuleForm(scope.row)">
                   编辑
                 </el-button>
+                <el-button
+                  v-if="(scope.row.identifier || '').toString().toUpperCase() === 'ALARM'"
+                  link
+                  type="danger"
+                  @click="handleRuleDelete(scope.row.id)"
+                >
+                  删除
+                </el-button>
               </template>
             </el-table-column>
           </el-table>
@@ -645,7 +653,15 @@ const openCreateRuleForm = () => {
   createRuleDialogVisible.value = true
 }
 
-const openRuleForm = (row: DeviceModelRuleVO & { pointRulesVOList?: any[] }) => {
+const openRuleForm = async (row: DeviceModelRuleVO & { pointRulesVOList?: any[] }) => {
+  const modelId = row.modelId || attributeModelId.value
+  if (!modelId) {
+    message.error('模型信息缺失，无法加载点位规则')
+    return
+  }
+
+  await loadRuleAttributeOptions(modelId)
+
   ruleForm.id = row.id
   ruleForm.identifier = row.identifier
   ruleForm.fieldName = row.fieldName
@@ -726,6 +742,16 @@ const handleRuleSubmit = async () => {
   }
 }
 
+const handleRuleDelete = async (id: number) => {
+  if (!id) return
+  try {
+    await message.delConfirm()
+    await request.delete({ url: '/iot/device-model-rules/delete?id=' + id })
+    message.success(t('common.delSuccess'))
+    await getRuleList()
+  } catch { }
+}
+
 const handleAddPointRule = () => {
   if (!isRunningIdentifier.value) return
   const allOptions = currentRuleOptions.value || []