修复bug

src/views/finance/refund/index.vue

@@ -63,7 +63,7 @@
           @closed="handleCreateDialogClosed"
         >
           <ElForm ref="createFormRef" :model="createForm" :rules="createRules" label-width="120px">
-            <ElFormItem label="关联订单ID" prop="order_id">
+            <ElFormItem label="订单号" prop="order_id">
               <ElSelect
                 v-model="createForm.order_id"
                 filterable
@@ -73,6 +73,7 @@
                 :loading="orderSearchLoading"
                 placeholder="请输入订单号搜索"
                 style="width: 100%"
+                @focus="handleOrderSelectFocus"
               >
                 <ElOption
                   v-for="order in orderSearchOptions"
@@ -677,17 +678,18 @@
 
   // 搜索订单（用于创建弹窗）
   const searchOrders = async (query: string) => {
-    if (!query) {
-      orderSearchOptions.value = []
-      return
-    }
     orderSearchLoading.value = true
     try {
       const params: any = {
         page: 1,
-        page_size: 20,
-        order_no: query
+        page_size: 20
       }
+
+      // 如果有搜索关键词，则按订单号搜索
+      if (query) {
+        params.order_no = query
+      }
+
       const res = await OrderService.getOrders(params)
       if (res.code === 0) {
         orderSearchOptions.value = res.data.items || []
@@ -756,6 +758,14 @@
     createDialogVisible.value = true
   }
 
+  // 订单选择框获取焦点时加载默认数据
+  const handleOrderSelectFocus = () => {
+    // 如果还没有数据，则加载默认的20条
+    if (orderSearchOptions.value.length === 0) {
+      searchOrders('')
+    }
+  }
+
   // 对话框关闭后的清理
   const handleCreateDialogClosed = () => {
     createFormRef.value?.resetFields()