feat(dms):优化故障工单详情页面功能

- 为设备选择器添加过滤和变更处理功能
- 隐藏操作权限列并调整表格字段显示
- 使用 Object.assign 优化表单数据响应式更新- 完善知识库选择与文件上传预览功能
- 增强表单验证与操作记录管理逻辑
- 调整样式与间距提升界面可读性

src/views/dms/dmsBillsFaultInstance/detail.vue

@@ -226,11 +226,11 @@
         </el-table-column>
         <el-table-column label="操作人" align="center" prop="handleBy" width="120" />
         <el-table-column label="任务" align="center" prop="processActivityName" width="150" />
-        <el-table-column label="操作权限" align="center" prop="processHandleStatus" width="100">
+<!--        <el-table-column label="操作权限" align="center" prop="processHandleStatus" width="100">
           <template slot-scope="scope">
             <dict-tag :options="dict.type.dms_handle_status" :value="scope.row.processHandleStatus"/>
           </template>
-        </el-table-column>
+        </el-table-column>-->
         <el-table-column label="处理措施" align="center" prop="processHandleResolution" show-overflow-tooltip />
         <el-table-column label="维修内容" align="center" prop="repairContent" show-overflow-tooltip />
         <el-table-column label="防护措施" align="center" prop="protectedMethod" show-overflow-tooltip />
@@ -514,23 +514,23 @@ export default {
           deviceSpec: data.deviceSpec
         }
 
-        // 故障信息
-        this.faultForm = {
+        // 故障信息 - 使用 Object.assign 保持 Vue 响应式引用
+        Object.assign(this.faultForm, {
           occurTime: data.applyTime,
           applyUser: data.applyUser,
           applyUserPhone: data.applyUserPhone || '',
           faultType: data.faultType,
           faultLevel: data.faultLevel || '',
           isShutdown: data.isShutdown || '0',
-          faultDescription: data.faultDescription,
-          designOperations: data.designOperations
-        }
+          faultDescription: data.faultDescription || '',
+          designOperations: data.designOperations || ''
+        })
 
-        // 维修要求
-        this.requireForm = {
+        // 维修要求 - 使用 Object.assign 保持 Vue 响应式引用
+        Object.assign(this.requireForm, {
           requireEndTime: data.requireEndTime,
-          verifyMethod: data.verifyMethod
-        }
+          verifyMethod: data.verifyMethod || ''
+        })
 
         // 处理意见
         this.processOpinion = data.processHandleResolution || ''