备份：PWA配置前的完整版本

包含所有最新开发的功能和修复，作为PWA正确配置前的备份点。

frontend/src/pages/SubcontractorsPage.tsx

@@ -5,6 +5,7 @@ import { PlusOutlined, EditOutlined, DeleteOutlined, SearchOutlined, SolutionOut
 import type { ColumnsType } from 'antd/es/table'
 import FileUpload from '../components/FileUpload'
 import useFormDraft from '../hooks/useFormDraft'
+import { useLanguageStore } from '../store/languageStore'
 
 interface Contact {
   name: string
@@ -39,6 +40,7 @@ interface Subcontractor {
 
 const SubcontractorPage: React.FC = () => {
   const navigate = useNavigate()
+  const { t, currentLanguage } = useLanguageStore()
   const [subcontractors, setSubcontractors] = useState<Subcontractor[]>([])
   const [loading, setLoading] = useState(false)
   const [modalVisible, setModalVisible] = useState(false)
@@ -63,7 +65,7 @@ const SubcontractorPage: React.FC = () => {
       const data = await response.json()
       if (data.success) setSubcontractors(data.data || [])
     } catch (error) {
-      message.error('获取分包商列表失败')
+      message.error(t('subcontractor.getListFailed'))
     } finally {
       setLoading(false)
     }
@@ -89,16 +91,16 @@ const SubcontractorPage: React.FC = () => {
 
   const columns: ColumnsType<Subcontractor> = [
     {
-      title: '名称', dataIndex: 'name', key: 'name',
+      title: t('subcontractor.name'), dataIndex: 'name', key: 'name',
       render: (text, record) => (
         <Button type="link" style={{ padding: 0, fontWeight: 'bold' }} onClick={() => navigate(`/subcontractors/${record.id}`)}>{text}</Button>
       )
     },
-    { title: '承包范围', dataIndex: 'scope', key: 'scope', width: 120 },
-    { title: '国家', dataIndex: 'country', key: 'country', width: 80, render: (c) => <Tag>{c || '-'}</Tag> },
-    { title: '合同金额', dataIndex: 'total_contract_amount', key: 'total_contract_amount', width: 100, render: (v) => `¥${(v || 0).toLocaleString()}` },
-    { title: '应付金额', dataIndex: 'total_payable', key: 'total_payable', width: 100, render: (v) => <span style={{ color: v > 0 ? '#ff4d4f' : '#52c41a' }}>¥{(v || 0).toLocaleString()}</span> },
-    { title: '操作', key: 'actions', width: 100, render: (_, record) => (
+    { title: t('subcontractor.scope'), dataIndex: 'scope', key: 'scope', width: 120 },
+    { title: t('subcontractor.country'), dataIndex: 'country', key: 'country', width: 80, render: (c) => <Tag>{c || '-'}</Tag> },
+    { title: t('subcontractor.contractAmount'), dataIndex: 'total_contract_amount', key: 'total_contract_amount', width: 100, render: (v) => `¥${(v || 0).toLocaleString()}` },
+    { title: t('subcontractor.payableAmount'), dataIndex: 'total_payable', key: 'total_payable', width: 100, render: (v) => <span style={{ color: v > 0 ? '#ff4d4f' : '#52c41a' }}>¥{(v || 0).toLocaleString()}</span> },
+    { title: t('common.action'), key: 'actions', width: 100, render: (_, record) => (
       <Space>
         <Button type="text" icon={<EditOutlined />} onClick={() => handleEdit(record)} size="small" />
         <Button type="text" danger icon={<DeleteOutlined />} onClick={() => handleDelete(record.id)} size="small" />
@@ -156,17 +158,17 @@ const SubcontractorPage: React.FC = () => {
       })
       const data = await response.json()
       if (data.success) {
-        message.success(editingSubcontractor ? '更新成功' : '创建成功')
+        message.success(editingSubcontractor ? t('common.updateSuccess') : t('common.createSuccess'))
         clearDraft()
         setModalVisible(false)
         form.resetFields()
         setEditingSubcontractor(null)
         fetchSubcontractors()
       } else {
-        message.error(data.message || '操作失败')
+        message.error(data.message || t('common.operationFailed'))
       }
     } catch (error) {
-      message.error('操作失败')
+      message.error(t('common.operationFailed'))
     }
   }
 
@@ -186,14 +188,14 @@ const SubcontractorPage: React.FC = () => {
 
   const handleDelete = async (id: number) => {
     Modal.confirm({
-      title: '确认删除', content: '确定要删除此分包商吗？', okText: '确定', cancelText: '取消',
+      title: t('common.confirmDelete'), content: t('subcontractor.confirmDeleteMsg'), okText: t('common.confirm'), cancelText: t('common.cancel'),
       onOk: async () => {
         try {
           const response = await fetch(`/api/subcontractors/${id}`, { method: 'DELETE' })
           const data = await response.json()
-          if (data.success) { message.success('删除成功'); fetchSubcontractors() }
-          else message.error(data.message || '删除失败')
-        } catch (error) { message.error('删除失败') }
+          if (data.success) { message.success(t('common.deleteSuccess')); fetchSubcontractors() }
+          else message.error(data.message || t('common.deleteFailed'))
+        } catch (error) { message.error(t('common.deleteFailed')) }
       }
     })
   }
@@ -211,10 +213,10 @@ const SubcontractorPage: React.FC = () => {
     setTimeout(() => {
       if (hasDraft()) {
         Modal.confirm({
-          title: '发现未完成的草稿',
-          content: '检测到上次未提交的分包商信息，是否恢复？',
-          okText: '恢复草稿',
-          cancelText: '重新填写',
+          title: t('common.draftFound'),
+          content: t('common.draftRestore'),
+          okText: t('common.restoreDraft'),
+          cancelText: t('common.reFill'),
           onOk: () => {
             restoreDraft()
           },
@@ -235,89 +237,90 @@ const SubcontractorPage: React.FC = () => {
   return (
     <div style={{ padding: 24 }}>
       <Row gutter={16} style={{ marginBottom: 24 }}>
-        <Col span={8}><Card><Statistic title="分包商总数" value={stats.total} prefix={<SolutionOutlined />} /></Card></Col>
-        <Col span={8}><Card><Statistic title="合同总金额" value={stats.totalContract} prefix="¥" valueStyle={{ color: '#1890ff' }} /></Card></Col>
-        <Col span={8}><Card><Statistic title="应付总金额" value={stats.totalPayable} prefix="¥" valueStyle={{ color: stats.totalPayable > 0 ? '#ff4d4f' : '#52c41a' }} /></Card></Col>
+        <Col span={8}><Card><Statistic title={t('subcontractor.totalCount')} value={stats.total} prefix={<SolutionOutlined />} /></Card></Col>
+        <Col span={8}><Card><Statistic title={t('subcontractor.totalContract')} value={stats.totalContract} prefix="¥" valueStyle={{ color: '#1890ff' }} /></Card></Col>
+        <Col span={8}><Card><Statistic title={t('subcontractor.totalPayable')} value={stats.totalPayable} prefix="¥" valueStyle={{ color: stats.totalPayable > 0 ? '#ff4d4f' : '#52c41a' }} /></Card></Col>
       </Row>
 
       <Card style={{ marginBottom: 16 }}>
         <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center' }}>
-          <Input placeholder="搜索分包商编号、名称或承包范围" prefix={<SearchOutlined />} value={searchText} onChange={(e) => setSearchText(e.target.value)} allowClear style={{ width: 350 }} />
-          <Button type="primary" icon={<PlusOutlined />} onClick={handleAdd}>新增分包商</Button>
+          <Input placeholder={t('subcontractor.searchPlaceholder')} prefix={<SearchOutlined />} value={searchText} onChange={(e) => setSearchText(e.target.value)} allowClear style={{ width: 350 }} />
+          <Button type="primary" icon={<PlusOutlined />} onClick={handleAdd}>{t('subcontractor.newSubcontractor')}</Button>
         </div>
       </Card>
 
       <Card>
-        <Table columns={columns} dataSource={filteredSubcontractors} rowKey="id" loading={loading} pagination={{ pageSize: 10, showTotal: (total) => `共 ${total} 条` }} scroll={{ x: 1100 }} />
+        <Table columns={columns} dataSource={filteredSubcontractors} rowKey="id" loading={loading} pagination={{ pageSize: 10, showTotal: (total) => t('common.totalCount', { total }) }} scroll={{ x: 1100 }} />
       </Card>
 
-      <Modal 
-        title={editingSubcontractor ? '编辑分包商' : '新增分包商'} 
-        open={modalVisible} 
+      <Modal
+        title={editingSubcontractor ? t('subcontractor.editSubcontractor') : t('subcontractor.newSubcontractor')}
+        open={modalVisible}
         onCancel={() => {
           if (form.isFieldsTouched()) {
             Modal.confirm({
-              title: '确认关闭',
-              content: '表单数据尚未保存，关闭后可通过草稿恢复。确定关闭吗？',
-              okText: '关闭',
-              cancelText: '继续编辑',
+              title: t('common.closeConfirm'),
+              content: t('common.closeConfirmMsg'),
+              okText: t('common.close'),
+              cancelText: t('common.continueEdit'),
               onOk: () => {
                 saveDraft()
+                form.resetFields();
                 setModalVisible(false)
-                form.resetFields()
                 setEditingSubcontractor(null)
               },
             })
           } else {
+            form.resetFields();
             setModalVisible(false)
-            form.resetFields()
             setEditingSubcontractor(null)
           }
-        }} 
-        onOk={() => form.submit()} 
+        }}
+        onOk={() => form.submit()}
+        destroyOnClose
         width={800}
         maskClosable={false}
       >
         <Form form={form} layout="vertical" onFinish={handleSubmit} onValuesChange={handleFormChange}>
-          <Form.Item name="name" label="名称" rules={[{ required: true, message: '请输入名称' }]}>
-            <Input placeholder="分包商名称" />
+          <Form.Item name="name" label={t('subcontractor.name')} rules={[{ required: true, message: t('subcontractor.nameRequired') }]}>
+            <Input placeholder={t('subcontractor.namePlaceholder')} />
           </Form.Item>
           <Row gutter={16}>
             <Col span={12}>
-              <Form.Item name="scope" label="承包范围">
-                <Input placeholder="手填：如电力安装、土建工程" />
+              <Form.Item name="scope" label={t('subcontractor.scope')}>
+                <Input placeholder={t('subcontractor.scopePlaceholder')} />
               </Form.Item>
             </Col>
             <Col span={12}>
-              <Form.Item name="country" label="国家" initialValue="Laos">
+              <Form.Item name="country" label={t('subcontractor.country')} initialValue="Laos">
                 <Select>
-                  <Select.Option value="China">中国</Select.Option>
-                  <Select.Option value="Laos">老挝</Select.Option>
+                  <Select.Option value="China">{t('subcontractor.china')}</Select.Option>
+                  <Select.Option value="Laos">{t('subcontractor.laos')}</Select.Option>
                 </Select>
               </Form.Item>
             </Col>
           </Row>
-          <Form.Item name="features" label="特点">
-            <Input.TextArea rows={2} placeholder="手填：如专业团队、设备齐全、价格合理等" />
+          <Form.Item name="features" label={t('subcontractor.feature')}>
+            <Input.TextArea rows={2} placeholder={t('subcontractor.featurePlaceholder')} />
           </Form.Item>
-          <Form.Item name="remark" label="备注">
-            <Input.TextArea rows={2} placeholder="备注信息" />
+          <Form.Item name="remark" label={t('common.remark')}>
+            <Input.TextArea rows={2} placeholder={t('subcontractor.remarkPlaceholder')} />
           </Form.Item>
           
-          <h4>联系人</h4>
+          <h4>{t('subcontractor.contact')}</h4>
           <Form.List name="contacts" initialValue={[{ name: '', position: '', phone: '', is_primary: true }]}>
             {(fields, { add, remove }) => (
               <div>
                 {fields.map(({ key, name, ...restField }) => (
                   <div key={key} style={{ display: 'flex', gap: 8, marginBottom: 8, alignItems: 'center' }}>
                     <Form.Item {...restField} name={[name, 'name']} style={{ marginBottom: 0, flex: 1 }}>
-                      <Input placeholder="姓名" />
+                      <Input placeholder={t('logistics.name')} />
                     </Form.Item>
                     <Form.Item {...restField} name={[name, 'position']} style={{ marginBottom: 0, flex: 1 }}>
-                      <Input placeholder="职位" />
+                      <Input placeholder={t('common.position')} />
                     </Form.Item>
                     <Form.Item {...restField} name={[name, 'phone']} style={{ marginBottom: 0, flex: 1 }}>
-                      <Input placeholder="电话" />
+                      <Input placeholder={t('common.phone')} />
                     </Form.Item>
                     <div style={{ display: 'flex', alignItems: 'center' }}>
                       <Form.Item {...restField} name={[name, 'is_primary']} valuePropName="checked" style={{ marginBottom: 0, marginRight: 8 }}>
@@ -326,33 +329,33 @@ const SubcontractorPage: React.FC = () => {
                           onChange={(e) => handleContactChange(name, 'is_primary', e.target.checked)}
                         />
                       </Form.Item>
-                      <span>主联系人</span>
+                      <span>{t('subcontractor.mainContact')}</span>
                     </div>
-                    {fields.length > 1 && <Button type="link" danger onClick={() => remove(name)}>删除</Button>}
+                    {fields.length > 1 && <Button type="link" danger onClick={() => remove(name)}>{t('common.delete')}</Button>}
                   </div>
                 ))}
-                <Button type="dashed" onClick={() => add()} style={{ width: '100%' }}>+ 添加联系人</Button>
+                <Button type="dashed" onClick={() => add()} style={{ width: '100%' }}>{t('subcontractor.addContact')}</Button>
               </div>
             )}
           </Form.List>
 
-          <h4 style={{ marginTop: 24 }}>收款信息</h4>
+          <h4 style={{ marginTop: 24 }}>{t('subcontractor.paymentInfo')}</h4>
           <Form.List name="payment_infos" initialValue={[]}>
             {(fields, { add, remove }) => (
               <div>
                 {fields.map(({ key, name, ...restField }) => (
                   <div key={key} style={{ border: '1px solid #e8e8e8', padding: 16, marginBottom: 16, borderRadius: 4, backgroundColor: '#fafafa' }}>
                     <div style={{ display: 'flex', gap: 8, marginBottom: 8, alignItems: 'center' }}>
-                      <Form.Item {...restField} name={[name, 'account_name']} label="收款户名" style={{ marginBottom: 0, flex: 1 }}>
-                        <Input placeholder="收款户名" />
+                      <Form.Item {...restField} name={[name, 'account_name']} label={t('subcontractor.accountName')} style={{ marginBottom: 0, flex: 1 }}>
+                        <Input placeholder={t('subcontractor.accountName')} />
                       </Form.Item>
-                      <Form.Item {...restField} name={[name, 'bank_name']} label="开户银行" style={{ marginBottom: 0, flex: 1 }}>
-                        <Input placeholder="开户银行" />
+                      <Form.Item {...restField} name={[name, 'bank_name']} label={t('subcontractor.bankName')} style={{ marginBottom: 0, flex: 1 }}>
+                        <Input placeholder={t('subcontractor.bankName')} />
                       </Form.Item>
                     </div>
                     <div style={{ display: 'flex', gap: 8, marginBottom: 8, alignItems: 'center' }}>
-                      <Form.Item {...restField} name={[name, 'bank_account']} label="银行账号" style={{ marginBottom: 0, flex: 1 }}>
-                        <Input placeholder="银行账号" />
+                      <Form.Item {...restField} name={[name, 'bank_account']} label={t('subcontractor.bankAccount')} style={{ marginBottom: 0, flex: 1 }}>
+                        <Input placeholder={t('subcontractor.bankAccount')} />
                       </Form.Item>
                       <div style={{ display: 'flex', alignItems: 'center', marginTop: 30 }}>
                         <Form.Item {...restField} name={[name, 'is_primary']} valuePropName="checked" style={{ marginBottom: 0, marginRight: 8 }}>
@@ -361,19 +364,19 @@ const SubcontractorPage: React.FC = () => {
                             onChange={(e) => handlePaymentInfoChange(name, 'is_primary', e.target.checked)}
                           />
                         </Form.Item>
-                        <span>主要收款账户</span>
+                        <span>{t('subcontractor.mainAccount')}</span>
                       </div>
                     </div>
-                    <Form.Item {...restField} name={[name, 'qr_code']} label="收款码" style={{ marginBottom: 0 }}>
+                    <Form.Item {...restField} name={[name, 'qr_code']} label={t('subcontractor.qrCode')} style={{ marginBottom: 0 }}>
                       <FileUpload maxCount={1} accept="image/*" />
                     </Form.Item>
                     {fields.length > 0 && (
-                      <Button type="link" danger onClick={() => remove(name)} style={{ marginTop: 8 }}>删除此收款信息</Button>
+                      <Button type="link" danger onClick={() => remove(name)} style={{ marginTop: 8 }}>{t('subcontractor.deletePaymentInfo')}</Button>
                     )}
                   </div>
                 ))}
                 <Button type="dashed" onClick={() => add({ account_name: '', bank_account: '', bank_name: '', is_primary: false })} style={{ width: '100%' }}>
-                  + 添加收款信息
+                  {t('subcontractor.addPaymentInfo')}
                 </Button>
               </div>
             )}
@@ -384,4 +387,4 @@ const SubcontractorPage: React.FC = () => {
   )
 }
 
-export default SubcontractorPage
+export default SubcontractorPage