修复虎牙注册续跑逻辑：默认从停止处继续，不重试已失败项

「继续未完成」只跑 pending/stopped；另提供「重试失败」可选重跑 error。避免大批量中途停止后把失败号全部再跑一遍。

web/frontend/src/pages/HuyaRegisterPage.tsx

@@ -145,12 +145,34 @@ export default function HuyaRegisterPage() {
 
   const batchId = batch?.batch_id || '';
   const isRunning = !!batch && batch.status === 'running';
-  const hasUnfinished = !!batch && (
-    (batch.failed_count || 0) + (batch.stopped_count || 0) > 0
-    || (batch.items || []).some((item) => item.status !== 'success')
-    || ((batch.success_count || 0) < (batch.total || 0))
-  );
-  const canRetry = !!batch && !isRunning && hasUnfinished
+  // 默认可「继续」的条目：未开始/已停止/中断中（不含 error、success）
+  const resumableCount = useMemo(() => {
+    if (!batch?.items?.length) {
+      // 摘要无明细时：用 停止数 + (总数-成功-失败-停止) 估算未完成
+      const total = batch?.total || 0;
+      const success = batch?.success_count || 0;
+      const failed = batch?.failed_count || 0;
+      const stopped = batch?.stopped_count || 0;
+      return Math.max(0, stopped + (total - success - failed - stopped));
+    }
+    return batch.items.filter((item) => (
+      item.status === 'pending'
+      || item.status === 'stopped'
+      || item.status === 'sending'
+      || item.status === 'waiting'
+      || item.status === 'changing'
+      || item.status === 'logging'
+    )).length;
+  }, [batch]);
+
+  const failedCount = useMemo(() => {
+    if (!batch?.items?.length) return batch?.failed_count || 0;
+    return batch.items.filter((item) => item.status === 'error').length;
+  }, [batch]);
+
+  const canContinue = !!batch && !isRunning && resumableCount > 0
+    && (RETRYABLE_BATCH.has(batch.status) || batch.status === 'pending');
+  const canRetryFailed = !!batch && !isRunning && failedCount > 0
     && (RETRYABLE_BATCH.has(batch.status) || batch.status === 'pending');
 
   const loadBatchById = useCallback(async (id: string) => {
@@ -257,13 +279,6 @@ export default function HuyaRegisterPage() {
     [batch],
   );
 
-  const retryableCount = useMemo(() => {
-    if (!batch?.items?.length) {
-      return (batch?.failed_count || 0) + (batch?.stopped_count || 0);
-    }
-    return batch.items.filter((item) => item.status !== 'success').length;
-  }, [batch]);
-
   const handleStart = async () => {
     if (!text.trim()) {
       message.warning('请先粘贴手机号池');
@@ -309,20 +324,38 @@ export default function HuyaRegisterPage() {
     }
   };
 
-  const handleRetry = async () => {
+  const buildRetryPayload = (mode: 'continue' | 'retry_failed' | 'all_unfinished' = 'continue') => ({
+    mode,
+    concurrency,
+    wait_seconds: waitSeconds,
+    poll_interval: pollInterval,
+    password_prefix: passwordMode === 'random' ? (passwordPrefix.trim() || 'hy') : undefined,
+    fixed_password: passwordMode === 'fixed' ? fixedPassword.trim() : undefined,
+    use_proxy: useProxy,
+  });
+
+  const handleContinue = async () => {
     if (!batchId) return;
     setRetrying(true);
     try {
-      const data = await huyaApi.retryAutoRegisterBatch(batchId, {
-        concurrency,
-        wait_seconds: waitSeconds,
-        poll_interval: pollInterval,
-        password_prefix: passwordMode === 'random' ? (passwordPrefix.trim() || 'hy') : undefined,
-        fixed_password: passwordMode === 'fixed' ? fixedPassword.trim() : undefined,
-        use_proxy: useProxy,
-      });
+      const data = await huyaApi.retryAutoRegisterBatch(batchId, buildRetryPayload('continue'));
       setBatch(data);
-      message.success(`已开始续跑 ${retryableCount} 条失败/未完成项`);
+      message.success(`已从停止处继续，处理 ${resumableCount} 条未完成号码（跳过已成功/已失败）`);
+      loadHistory();
+    } catch (e: unknown) {
+      message.error(getErrorMessage(e));
+    } finally {
+      setRetrying(false);
+    }
+  };
+
+  const handleRetryFailed = async () => {
+    if (!batchId) return;
+    setRetrying(true);
+    try {
+      const data = await huyaApi.retryAutoRegisterBatch(batchId, buildRetryPayload('retry_failed'));
+      setBatch(data);
+      message.success(`已开始重试 ${failedCount} 条失败号码`);
       loadHistory();
     } catch (e: unknown) {
       message.error(getErrorMessage(e));
@@ -484,13 +517,14 @@ export default function HuyaRegisterPage() {
               try {
                 setRetrying(true);
                 const data = await huyaApi.retryAutoRegisterBatch(row.batch_id, {
+                  mode: 'continue',
                   concurrency,
                   wait_seconds: waitSeconds,
                   poll_interval: pollInterval,
                   use_proxy: useProxy,
                 });
                 setBatch(data);
-                message.success('已开始续跑失败/未完成项');
+                message.success('已从停止处继续未完成号码');
                 loadHistory();
               } catch (e: unknown) {
                 message.error(getErrorMessage(e));
@@ -499,7 +533,7 @@ export default function HuyaRegisterPage() {
               }
             }}
           >
-            续跑
+            继续
           </Button>
           <Button
             size="small"
@@ -670,10 +704,17 @@ export default function HuyaRegisterPage() {
                 <Button
                   icon={<RedoOutlined />}
                   loading={retrying}
-                  disabled={!canRetry}
-                  onClick={handleRetry}
+                  disabled={!canContinue}
+                  onClick={handleContinue}
                 >
-                  续跑失败项{retryableCount > 0 ? ` (${retryableCount})` : ''}
+                  继续未完成{resumableCount > 0 ? ` (${resumableCount})` : ''}
+                </Button>
+                <Button
+                  loading={retrying}
+                  disabled={!canRetryFailed}
+                  onClick={handleRetryFailed}
+                >
+                  重试失败{failedCount > 0 ? ` (${failedCount})` : ''}
                 </Button>
                 <Button
                   icon={<DownloadOutlined />}
@@ -686,7 +727,7 @@ export default function HuyaRegisterPage() {
             </Col>
           </Row>
           <Text type="secondary">
-            成功账号会立即写入数据库成功流水；服务重启后可从历史批次查看并续跑失败项。换电脑登录同一服务即可导出 txt。
+            「继续未完成」从停止处往下跑，跳过已成功和已失败；需要重跑失败号再用「重试失败」。成功账号会立即写入流水，换电脑也可导出 txt。
           </Text>
         </Space>
       </Card>