优化加项

src/components/exam/ExamAddonPanel.tsx

@@ -24,9 +24,10 @@ interface AddonItem {
 
 interface ExamAddonPanelProps {
   client: ExamClient;
+  onGoToSign?: () => void;
 }
 
-export const ExamAddonPanel = ({ client }: ExamAddonPanelProps) => {
+export const ExamAddonPanel = ({ client, onGoToSign }: ExamAddonPanelProps) => {
   const [addonList, setAddonList] = useState<AddonItem[]>([]);
   // 防抖：内部输入值（用于显示）
   const [addonSearchInput, setAddonSearchInput] = useState('');
@@ -425,7 +426,9 @@ export const ExamAddonPanel = ({ client }: ExamAddonPanelProps) => {
             // 获取本次支付对应的加项PDF
             fetchAddItemBillPdf(physical_exam_id, combinationItemCodes).then((success) => {
               if (success) {
-                setPaymentMessage('支付成功，加项单已生成');
+                setPaymentMessage('支付成功，加项单已生成，正在跳转签署...');
+                // 跳转到签署页面
+                onGoToSign?.();
               } else {
                 setPaymentMessage('支付成功，但加项单生成失败');
               }
@@ -566,7 +569,8 @@ export const ExamAddonPanel = ({ client }: ExamAddonPanelProps) => {
             // 获取本次挂账对应的加项PDF
             fetchAddItemBillPdf(physical_exam_id, combinationItemCodes).then((success) => {
               if (success) {
-                setPaymentMessage('挂账成功，加项单已生成');
+                setPaymentMessage('挂账成功，加项单已生成，正在跳转签署...');
+                onGoToSign?.();
               } else {
                 setPaymentMessage('挂账成功，但加项单生成失败');
               }

src/components/exam/ExamModal.tsx

@@ -161,7 +161,7 @@ export const ExamModal = ({ client, tab, onTabChange, onClose }: ExamModalProps)
             />
           )}
           {tab === 'sign' && <ExamSignPanel examId={Number(client.id)} onBusyChange={setSignBusy} />}
-          {tab === 'addon' && <ExamAddonPanel client={client} />}
+          {tab === 'addon' && <ExamAddonPanel client={client} onGoToSign={() => onTabChange('sign')} />}
           {tab === 'print' && <ExamPrintPanel client={client} />}
           {tab === 'delivery' && <ExamDeliveryPanel client={client} />}
         </div>