优化

src/views/machinery/index.vue

@@ -42,17 +42,10 @@
         </el-row>
       </template>
 
-      <el-table
-        v-loading="loading"
-        :data="machineryList"
-        @selection-change="handleSelectionChange"
-        :row-key="getRowKey"
-        :expand-row-keys="expandedRowKeys"
-        @expand-change="handleExpandChange"
-      >
+      <el-table v-loading="loading" :data="machineryList" @selection-change="handleSelectionChange">
         <el-table-column type="expand">
-          <template #default="">
-            <machinery-detail-table :machinery-id="expandedRowKeys[0]" />
+          <template #default="{ row }">
+            <machinery-detail-table :machinery-id="row.id" />
           </template>
         </el-table-column>
         <el-table-column type="selection" width="55" align="center" />
@@ -262,21 +255,6 @@ const handleExport = () => {
   );
 };
 
-// 存储当前展开行的 key 数组（只允许一个展开）
-const expandedRowKeys = ref([]);
-// row-key 函数：返回每一行的唯一标识
-const getRowKey = (row: any) => row.id;
-/** 展开选中数据 */
-const handleExpandChange = async (selection: MachineryVO, expanded: any) => {
-  if (expanded) {
-    // 展开当前行时，将其他展开行关闭，只保留当前行 id
-    expandedRowKeys.value = [selection.id];
-  } else {
-    // 收起当前行时，从 expandedRowKeys 中移除
-    expandedRowKeys.value = expandedRowKeys.value.filter((key) => key !== selection.id);
-  }
-};
-
 const dialogRef = ref();
 const currentMachineryId = ref<number | string>(0);
 /** 添加机械出入场详情 */