施工管理支持已完成项目+修复状态显示逻辑

backend/routes/construction.js

@@ -13,7 +13,7 @@ router.get('/my-projects', async (req, res) => {
       FROM projects p
       LEFT JOIN customers c ON p.customer_id = c.id
       LEFT JOIN users u ON p.project_manager_id = u.id
-      WHERE p.status IN ('active', 'in_progress', 'planning', 'pending')
+      WHERE p.status IN ('active', 'in_progress', 'planning', 'pending', 'completed')
       ORDER BY p.created_at DESC
     `);
     

frontend/src/pages/construction/ConstructionOverview.tsx

@@ -50,12 +50,12 @@ const ConstructionOverview: React.FC = () => {
   };
 
   const getStatusColor = (status: string) => {
-    const map: Record<string, string> = { active: 'green', planning: 'blue', completed: 'default', suspended: 'orange' };
+    const map: Record<string, string> = { active: 'green', in_progress: 'processing', planning: 'blue', completed: 'default', suspended: 'orange' };
     return map[status] || 'default';
   };
 
   const getStatusText = (status: string) => {
-    const map: Record<string, string> = { active: '施工中', planning: '待开工', completed: '已完工', suspended: '暂停' };
+    const map: Record<string, string> = { active: '施工中', in_progress: '施工中', planning: '待开工', completed: '已完工', suspended: '暂停' };
     return map[status] || status;
   };
 

frontend/src/pages/construction/ConstructionProgress.tsx

@@ -221,10 +221,24 @@ const ConstructionProgress: React.FC = () => {
         {!currentPhase && pendingPhases.length === 0 && completedPhases.length === 0 && (
           <Card>
             <div style={{ textAlign: 'center', padding: 24 }}>
-              <Text type="secondary">此项目尚未初始化施工阶段</Text>
+              {project?.status === 'completed' ? (
+                <>
+                  <CheckCircleOutlined style={{ fontSize: 48, color: '#52c41a', marginBottom: 16 }} />
+                  <Title level={4} style={{ color: '#52c41a' }}>项目已完成</Title>
+                  <Paragraph type="secondary">此项目已完工，无需施工阶段推进</Paragraph>
                   <div style={{ marginTop: 16 }}>
-                <Button type="primary" onClick={() => navigate(`/projects/${id}`)}>返回项目详情</Button>
+                    <Button onClick={() => navigate(`/projects/${id}`)}>查看项目详情</Button>
                   </div>
+                </>
+              ) : (
+                <>
+                  <Text type="secondary">此项目尚未初始化施工阶段</Text>
+                  <Paragraph type="secondary" style={{ marginTop: 8 }}>请在项目详情中选择工程模板来初始化施工阶段</Paragraph>
+                  <div style={{ marginTop: 16 }}>
+                    <Button type="primary" onClick={() => navigate(`/projects/${id}`)}>前往项目详情</Button>
+                  </div>
+                </>
+              )}
             </div>
           </Card>
         )}

frontend/src/pages/projects/ProjectsPage.tsx

@@ -310,7 +310,7 @@ const ProjectsPage: React.FC = () => {
                 <Select options={[
                   { value: 'planning', label: '规划中' },
                   { value: 'in_progress', label: '进行中' },
-                  { value: 'completed', label: '已完成' },
+                  { value: 'completed', label: '已完成（补录历史项目）' },
                 ]} />
               </Form.Item>
             </Col>