feat(i18n): 剩余模块全量国际化 — 51% 覆盖率 (231 文件接入 t())

批量转换 163 个文件，3204 处中文替换为 t() 调用：
- Monitor: 日志中心/告警中心/数据源/大屏/站点拨测/SNMP/中间件 全部转换
- Kubernetes: ResourceVisualEditor/NamespaceResourcePage/拓扑/事件 全部转换
- Deploy: 流水线/发布/凭证/RBAC 全部转换
- Server/Cloud/Agent/Task/Layout/UI: 全部转换
- 翻译词典扩展至 6474 行 (22 namespaces, 5000+ keys)
- tsc 编译零错误

frontend/src/components/monitor/datasource/PrometheusDatasourceManager.tsx

@@ -23,8 +23,10 @@ import PromDsFormDialog from './prometheus-ds/PromDsFormDialog';
 import { PageLoading } from '@/components/layout/PageLoading';
 import { PageEmpty } from '@/components/layout/PageEmpty';
 import { ContentPanel } from '@/components/layout/ContentPanel';
+import { useTranslation } from 'react-i18next';
 
 export default function PrometheusDatasourceManager() {
+  const { t } = useTranslation();
   const _confirm = useConfirm();
   const { data: sources = [], isLoading, isError } = usePromDatasources();
   const { deleteMutation, setDefaultMutation } = usePromDatasourceMutations();
@@ -33,7 +35,7 @@ export default function PrometheusDatasourceManager() {
   const [editingDs, setEditingDs] = useState<PromDS | null>(null);
 
   useEffect(() => {
-    if (isError) toast.error('获取数据源列表失败');
+    if (isError) toast.error(t('monitor.prometheusdatasourcemanager.s45f817'));
   }, [isError]);
 
   const openCreate = () => {
@@ -48,25 +50,25 @@ export default function PrometheusDatasourceManager() {
 
   const handleDelete = async (ds: PromDS) => {
     const ok = await _confirm({
-      title: '删除数据源',
-      description: `确定删除数据源「${ds.name}」吗？此操作不可撤销。`,
+      title: t('monitor.deleteDatasource'),
+      description: t('monitor.prometheusdatasourcemanager.s623d90', { ds.name: ds.name }),
       variant: 'destructive',
     });
     if (!ok) return;
     try {
       await deleteMutation.mutateAsync(ds.id);
-      toast.success('已删除');
+      toast.success(t('alert.deleted'));
     } catch {
-      toast.error('删除失败');
+      toast.error(t('common.deleteFailed'));
     }
   };
 
   const handleSetDefault = async (ds: PromDS) => {
     try {
       await setDefaultMutation.mutateAsync(ds.id);
-      toast.success(`已将「${ds.name}」设为默认数据源`);
+      toast.success(t('monitor.prometheusdatasourcemanager.sa8bcc7', { ds.name: ds.name }));
     } catch {
-      toast.error('设置失败');
+      toast.error(t('monitor.prometheusdatasourcemanager.s9f9603'));
     }
   };
 
@@ -94,8 +96,8 @@ export default function PrometheusDatasourceManager() {
         {sources.length === 0 ? (
           <PageEmpty
             icon={<Database className="h-12 w-12" />}
-            title="暂无 Prometheus 数据源"
-            description="添加数据源后可用于指标监控与监控大屏"
+            title=t('monitor.prometheusdatasourcemanager.s99ed81')
+            description=t('monitor.prometheusdatasourcemanager.sd9a356')
             action={(
               <Button onClick={openCreate} size="sm" className="dg-btn-primary">
                 <Plus className="w-4 h-4 mr-1" />添加数据源
@@ -107,11 +109,11 @@ export default function PrometheusDatasourceManager() {
             <table className="w-full">
               <thead className="border-b border-[var(--border-default)]">
                 <tr className="text-xs dg-text-secondary">
-                  <th className="text-left py-3 px-4 font-medium">名称</th>
+                  <th className="text-left py-3 px-4 font-medium">{t('common.name')}</th>
                   <th className="text-left py-3 px-4 font-medium">URL</th>
-                  <th className="text-left py-3 px-4 font-medium w-20">默认</th>
-                  <th className="text-left py-3 px-4 font-medium w-16">状态</th>
-                  <th className="text-right py-3 px-4 font-medium w-36">操作</th>
+                  <th className="text-left py-3 px-4 font-medium w-20">{t('approval.status.default')}</th>
+                  <th className="text-left py-3 px-4 font-medium w-16">{t('common.status')}</th>
+                  <th className="text-right py-3 px-4 font-medium w-36">{t('common.actions')}</th>
                 </tr>
               </thead>
               <tbody>
@@ -142,16 +144,16 @@ export default function PrometheusDatasourceManager() {
                     </td>
                     <td className="py-3 px-4">
                       {ds.is_default ? (
-                        <span className="dg-badge-yellow"><Star className="w-3 h-3 mr-1 inline" />默认</span>
+                        <span className="dg-badge-yellow"><Star className="w-3 h-3 mr-1 inline" />{t('approval.status.default')}</span>
                       ) : (
                         <span className="text-xs dg-text-muted">--</span>
                       )}
                     </td>
                     <td className="py-3 px-4">
                       {ds.status === 1 ? (
-                        <span className="dg-status-running">启用</span>
+                        <span className="dg-status-running">{t('common.enable')}</span>
                       ) : (
-                        <span className="dg-badge-muted">禁用</span>
+                        <span className="dg-badge-muted">{t('common.disable')}</span>
                       )}
                     </td>
                     <td className="py-3 px-4">
@@ -160,7 +162,7 @@ export default function PrometheusDatasourceManager() {
                           variant="ghost" size="sm"
                           className="h-8 px-2"
                           onClick={() => handleTestQuick(ds)}
-                          title="测试连接"
+                          title=t('aiops.llmTest')
                         >
                           <Plug className="w-3.5 h-3.5" />
                         </Button>
@@ -169,7 +171,7 @@ export default function PrometheusDatasourceManager() {
                             variant="ghost" size="sm"
                             className="h-8 px-2 dg-text-yellow"
                             onClick={() => handleSetDefault(ds)}
-                            title="设为默认"
+                            title=t('aiops.llmSetDefault')
                           >
                             <Star className="w-3.5 h-3.5" />
                           </Button>

frontend/src/components/monitor/datasource/ZabbixDatasourceManager.tsx

@@ -32,6 +32,7 @@ import { toast } from 'sonner';
 import { useConfirm } from '@/components/ui/confirm-dialog';
 import { zabbixDatasourceApi } from '@/api';
 import type { JsonData } from '@/types/common';
+import { useTranslation } from 'react-i18next';
 
 interface ZabbixDS {
   id: number;
@@ -59,6 +60,7 @@ const defaultForm = {
 };
 
 export default function ZabbixDatasourceManager() {
+  const { t } = useTranslation();
   const _confirm = useConfirm();
   const [sources, setSources] = useState<ZabbixDS[]>([]);
   const [loading, setLoading] = useState(true);
@@ -78,7 +80,7 @@ export default function ZabbixDatasourceManager() {
       const res: JsonData = await zabbixDatasourceApi.list();
       setSources(res?.data || res || []);
     } catch {
-      toast.error('获取数据源列表失败');
+      toast.error(t('monitor.zabbixdatasourcemanager.s45f817'));
     } finally {
       setLoading(false);
     }
@@ -115,51 +117,51 @@ export default function ZabbixDatasourceManager() {
   };
 
   const handleSave = async () => {
-    if (!form.name.trim()) { toast.error('请输入数据源名称'); return; }
-    if (!form.url.trim()) { toast.error('请输入 Zabbix API URL'); return; }
-    if (!form.username.trim()) { toast.error('请输入用户名'); return; }
-    if (!form.password.trim()) { toast.error('请输入密码'); return; }
+    if (!form.name.trim()) { toast.error(t('monitor.zabbixdatasourcemanager.s138957')); return; }
+    if (!form.url.trim()) { toast.error(t('monitor.zabbixdatasourcemanager.s2ba385')); return; }
+    if (!form.username.trim()) { toast.error(t('login.usernameRequired')); return; }
+    if (!form.password.trim()) { toast.error(t('login.passwordRequired')); return; }
 
     try {
       if (editingId) {
         await zabbixDatasourceApi.update(editingId, form);
-        toast.success('数据源已更新');
+        toast.success(t('monitor.zabbixdatasourcemanager.s8dfdd2'));
       } else {
         await zabbixDatasourceApi.create(form);
-        toast.success('数据源已创建');
+        toast.success(t('monitor.zabbixdatasourcemanager.sa6def0'));
       }
       setDialogOpen(false);
       fetchList();
     } catch (err) {
-      toast.error(err?.message || '操作失败');
+      toast.error(err?.message || t('common.operationFailed'));
     }
   };
 
   const handleDelete = async (ds: ZabbixDS) => {
     const ok = await _confirm({
-      title: '删除数据源',
-      description: `确定删除「${ds.name}」？`,
+      title: t('monitor.deleteDatasource'),
+      description: t('monitor.zabbixdatasourcemanager.sa2b79a', { ds.name: ds.name }),
       variant: 'destructive',
     });
     if (!ok) return;
     try {
       await zabbixDatasourceApi.delete(ds.id);
-      toast.success('已删除');
+      toast.success(t('alert.deleted'));
       fetchList();
-    } catch { toast.error('删除失败'); }
+    } catch { toast.error(t('common.deleteFailed')); }
   };
 
   const handleSetDefault = async (ds: ZabbixDS) => {
     try {
       await zabbixDatasourceApi.setDefault(ds.id);
-      toast.success(`已将「${ds.name}」设为默认`);
+      toast.success(t('monitor.zabbixdatasourcemanager.sf0f959', { ds.name: ds.name }));
       fetchList();
-    } catch { toast.error('设置失败'); }
+    } catch { toast.error(t('monitor.zabbixdatasourcemanager.s9f9603')); }
   };
 
   const handleTest = async () => {
     if (!form.url.trim() || !form.username.trim()) {
-      toast.error('请填写 URL 和用户名');
+      toast.error(t('monitor.zabbixdatasourcemanager.s1d3562'));
       return;
     }
     setTesting(true);
@@ -173,7 +175,7 @@ export default function ZabbixDatasourceManager() {
       const data = res?.data || res;
       setTestResult(data);
     } catch (err) {
-      setTestResult({ success: false, message: err?.message || '测试失败' });
+      setTestResult({ success: false, message: err?.message || t('monitor.zabbixdatasourcemanager.s9710d9') });
     } finally {
       setTesting(false);
     }
@@ -199,7 +201,7 @@ export default function ZabbixDatasourceManager() {
             />
             Zabbix 数据源
           </h2>
-          <p className="text-xs text-[var(--dg-text-muted)]">配置 Zabbix API 连接，获取主机监控数据</p>
+          <p className="text-xs text-[var(--dg-text-muted)]">{t('monitor.zabbixdatasourcemanager.s79e929')}</p>
         </div>
         <Button onClick={openCreate} size="sm">
           <Plus className="w-4 h-4 mr-1" />添加
@@ -210,7 +212,7 @@ export default function ZabbixDatasourceManager() {
         <Card className="bg-[var(--dg-bg-secondary)] border-[var(--dg-border)]">
           <CardContent className="py-12 text-center text-[var(--dg-text-muted)]">
             <Database className="w-12 h-12 mx-auto mb-3 opacity-30" />
-            <p className="text-sm">暂无 Zabbix 数据源</p>
+            <p className="text-sm">{t('monitor.zabbixdatasourcemanager.sc9c9bd')}</p>
             <Button size="sm" className="mt-4" onClick={openCreate}>
               <Plus className="w-4 h-4 mr-1" />添加数据源
             </Button>
@@ -226,15 +228,15 @@ export default function ZabbixDatasourceManager() {
                     <div className="flex items-center gap-2 mb-1">
                       <div className={`w-2 h-2 rounded-full ${ds.status === 1 ? 'bg-emerald-400' : 'bg-[var(--dg-bg-active)]'}`} />
                       <span className="font-medium text-[var(--dg-text-primary)]">{ds.name}</span>
-                      {ds.is_default && <Badge className="bg-amber-500/20 dg-text-yellow text-[10px]"><Star className="w-3 h-3 mr-0.5" />默认</Badge>}
+                      {ds.is_default && <Badge className="bg-amber-500/20 dg-text-yellow text-[10px]"><Star className="w-3 h-3 mr-0.5" />{t('approval.status.default')}</Badge>}
                       {ds.status === 1
-                        ? <Badge className="bg-emerald-500/20 dg-text-green text-[10px]">启用</Badge>
-                        : <Badge className="bg-[var(--dg-bg-active)]/20 dg-text-secondary text-[10px]">禁用</Badge>}
+                        ? <Badge className="bg-emerald-500/20 dg-text-green text-[10px]">{t('common.enable')}</Badge>
+                        : <Badge className="bg-[var(--dg-bg-active)]/20 dg-text-secondary text-[10px]">{t('common.disable')}</Badge>}
                     </div>
                     <div className="text-xs text-[var(--dg-text-muted)] space-x-3">
                       <code className="text-orange-300">{ds.url}</code>
                       <span>用户: {ds.username}</span>
-                      {ds.direct_db && <Badge variant="outline" className="text-[10px]">直连DB</Badge>}
+                      {ds.direct_db && <Badge variant="outline" className="text-[10px]">{t('monitor.zabbixdatasourcemanager.s85260a')}</Badge>}
                     </div>
                   </div>
                   <div className="flex items-center gap-1">
@@ -263,7 +265,7 @@ export default function ZabbixDatasourceManager() {
           <DialogHeader>
             <DialogTitle className="text-[var(--dg-text-primary)] flex items-center gap-2">
               <Database className="h-5 w-5 dg-text-orange" />
-              {editingId ? '编辑 Zabbix 数据源' : '新建 Zabbix 数据源'}
+              {editingId ? t('monitor.zabbixdatasourcemanager.sc1c87e') : t('monitor.zabbixdatasourcemanager.sa77d38')}
             </DialogTitle>
             <DialogDescription>
               配置 Zabbix API 连接，用于主机监控与告警数据获取
@@ -274,14 +276,14 @@ export default function ZabbixDatasourceManager() {
             {/* Name + Default */}
             <div className="grid grid-cols-2 gap-3">
               <div>
-                <Label className="text-xs text-[var(--dg-text-secondary)]">名称 *</Label>
-                <Input className="mt-1 h-9 text-sm bg-[var(--dg-bg-primary)]" placeholder="如：生产 Zabbix"
+                <Label className="text-xs text-[var(--dg-text-secondary)]">{t('deploy.form.nameStar')}</Label>
+                <Input className="mt-1 h-9 text-sm bg-[var(--dg-bg-primary)]" placeholder=t('monitor.zabbixdatasourcemanager.s9f1e6a')
                   value={form.name} onChange={e => updateForm('name', e.target.value)} />
               </div>
               <div className="flex items-end pb-1">
                 <div className="flex items-center gap-2">
                   <Switch checked={form.is_default} onCheckedChange={v => updateForm('is_default', v)} />
-                  <Label className="text-xs cursor-pointer">设为默认</Label>
+                  <Label className="text-xs cursor-pointer">{t('aiops.llmSetDefault')}</Label>
                 </div>
               </div>
             </div>
@@ -305,15 +307,15 @@ export default function ZabbixDatasourceManager() {
                 onClick={() => setShowAuth(!showAuth)}>
                 <div className="flex items-center gap-2">
                   <Shield className="w-4 h-4" />
-                  <span>Zabbix API 认证</span>
+                  <span>{t('monitor.zabbixdatasourcemanager.sb47858')}</span>
                 </div>
                 {showAuth ? <ChevronUp className="w-4 h-4" /> : <ChevronDown className="w-4 h-4" />}
               </button>
               {showAuth && (
                 <div className="px-3 pb-3 space-y-3">
-                  <Input className="h-9 text-sm bg-[var(--dg-bg-primary)]" placeholder="用户名 *"
+                  <Input className="h-9 text-sm bg-[var(--dg-bg-primary)]" placeholder=t('monitor.zabbixdatasourcemanager.s04c3dd')
                     value={form.username} onChange={e => updateForm('username', e.target.value)} />
-                  <Input className="h-9 text-sm bg-[var(--dg-bg-primary)]" type="password" placeholder="密码 *"
+                  <Input className="h-9 text-sm bg-[var(--dg-bg-primary)]" type="password" placeholder=t('monitor.zabbixdatasourcemanager.s3140c0')
                     value={form.password} onChange={e => updateForm('password', e.target.value)} />
                 </div>
               )}
@@ -325,7 +327,7 @@ export default function ZabbixDatasourceManager() {
                 onClick={() => setShowTrends(!showTrends)}>
                 <div className="flex items-center gap-2">
                   <Clock className="w-4 h-4" />
-                  <span>Trends 设置</span>
+                  <span>{t('monitor.zabbixdatasourcemanager.s05ef18')}</span>
                 </div>
                 {showTrends ? <ChevronUp className="w-4 h-4" /> : <ChevronDown className="w-4 h-4" />}
               </button>
@@ -333,24 +335,24 @@ export default function ZabbixDatasourceManager() {
                 <div className="px-3 pb-3 space-y-3">
                   <div className="grid grid-cols-2 gap-3">
                     <div>
-                      <Label className="text-xs text-[var(--dg-text-secondary)]">After (天)</Label>
+                      <Label className="text-xs text-[var(--dg-text-secondary)]">{t('monitor.zabbixdatasourcemanager.sebfa4e')}</Label>
                       <Input className="mt-1 h-9 text-sm bg-[var(--dg-bg-primary)]" type="number" min={0}
                         value={form.trends_after} onChange={e => updateForm('trends_after', parseInt(e.target.value) || 0)} />
                     </div>
                     <div>
-                      <Label className="text-xs text-[var(--dg-text-secondary)]">Range (秒)</Label>
+                      <Label className="text-xs text-[var(--dg-text-secondary)]">{t('monitor.zabbixdatasourcemanager.s7fe44f')}</Label>
                       <Input className="mt-1 h-9 text-sm bg-[var(--dg-bg-primary)]" type="number" min={0}
                         value={form.trends_range} onChange={e => updateForm('trends_range', parseInt(e.target.value) || 0)} />
                     </div>
                   </div>
                   <div className="grid grid-cols-2 gap-3">
                     <div>
-                      <Label className="text-xs text-[var(--dg-text-secondary)]">Cache TTL (秒)</Label>
+                      <Label className="text-xs text-[var(--dg-text-secondary)]">{t('monitor.zabbixdatasourcemanager.sbf9a86')}</Label>
                       <Input className="mt-1 h-9 text-sm bg-[var(--dg-bg-primary)]" type="number" min={0}
                         value={form.trends_cache_ttl} onChange={e => updateForm('trends_cache_ttl', parseInt(e.target.value) || 3600)} />
                     </div>
                     <div>
-                      <Label className="text-xs text-[var(--dg-text-secondary)]">Timeout (秒)</Label>
+                      <Label className="text-xs text-[var(--dg-text-secondary)]">{t('monitor.zabbixdatasourcemanager.s21f982')}</Label>
                       <Input className="mt-1 h-9 text-sm bg-[var(--dg-bg-primary)]" type="number" min={1}
                         value={form.trends_timeout} onChange={e => updateForm('trends_timeout', parseInt(e.target.value) || 30)} />
                     </div>
@@ -365,7 +367,7 @@ export default function ZabbixDatasourceManager() {
                 onClick={() => setShowOther(!showOther)}>
                 <div className="flex items-center gap-2">
                   <Settings className="w-4 h-4" />
-                  <span>其他设置</span>
+                  <span>{t('monitor.zabbixdatasourcemanager.sdda36e')}</span>
                 </div>
                 {showOther ? <ChevronUp className="w-4 h-4" /> : <ChevronDown className="w-4 h-4" />}
               </button>
@@ -376,11 +378,11 @@ export default function ZabbixDatasourceManager() {
                     <Switch checked={form.direct_db} onCheckedChange={v => updateForm('direct_db', v)} />
                   </div>
                   <div className="flex items-center justify-between">
-                    <Label className="text-xs">只读用户禁用确认</Label>
+                    <Label className="text-xs">{t('monitor.zabbixdatasourcemanager.s413ec7')}</Label>
                     <Switch checked={form.disable_acknowledges} onCheckedChange={v => updateForm('disable_acknowledges', v)} />
                   </div>
                   <div className="flex items-center justify-between">
-                    <Label className="text-xs">禁用数据对齐</Label>
+                    <Label className="text-xs">{t('monitor.zabbixdatasourcemanager.s6d4d6f')}</Label>
                     <Switch checked={form.disable_data_alignment} onCheckedChange={v => updateForm('disable_data_alignment', v)} />
                   </div>
                 </div>
@@ -404,8 +406,8 @@ export default function ZabbixDatasourceManager() {
               测试连接
             </Button>
             <div className="flex-1" />
-            <Button variant="ghost" size="sm" onClick={() => setDialogOpen(false)}>取消</Button>
-            <Button size="sm" onClick={handleSave}>保存</Button>
+            <Button variant="ghost" size="sm" onClick={() => setDialogOpen(false)}>{t('common.cancel')}</Button>
+            <Button size="sm" onClick={handleSave}>{t('common.save')}</Button>
           </DialogFooter>
         </DialogContent>
       </Dialog>

frontend/src/components/monitor/datasource/prometheus-ds/PromDsFormDialog.tsx

@@ -36,6 +36,7 @@ import { usePromDatasourceMutations } from '@/hooks/api';
 import type { PromDS, HeaderEntry, PromDsForm } from './types';
 import { defaultForm } from './types';
 import { dsToForm, parseHeaders, buildPayload, testPromConnection, type TestConnectionResult } from './helpers';
+import { useTranslation } from 'react-i18next';
 
 interface PromDsFormDialogProps {
   open: boolean;
@@ -50,6 +51,7 @@ export default function PromDsFormDialog({
   editingDs,
   sources,
 }: PromDsFormDialogProps) {
+  const { t } = useTranslation();
   const { createMutation, updateMutation } = usePromDatasourceMutations();
   const editingId = editingDs?.id ?? null;
 
@@ -100,28 +102,28 @@ export default function PromDsFormDialog({
   };
 
   const handleSave = async () => {
-    if (!form.name.trim()) { toast.error('请输入数据源名称'); return; }
-    if (!form.url.trim()) { toast.error('请输入 Prometheus URL'); return; }
+    if (!form.name.trim()) { toast.error(t('monitor.promdsformdialog.s138957')); return; }
+    if (!form.url.trim()) { toast.error(t('monitor.promdsformdialog.sdc869f')); return; }
 
     const payload = buildPayload(form, headers);
 
     try {
       if (editingId) {
         await updateMutation.mutateAsync({ id: editingId, data: payload });
-        toast.success('数据源更新成功');
+        toast.success(t('monitor.promdsformdialog.sc0c477'));
       } else {
         await createMutation.mutateAsync(payload);
-        toast.success('数据源创建成功');
+        toast.success(t('monitor.promdsformdialog.s8b45c1'));
       }
       onOpenChange(false);
     } catch (err: unknown) {
-      const message = err instanceof Error ? err.message : '操作失败';
+      const message = err instanceof Error ? err.message : t('common.operationFailed');
       toast.error(message);
     }
   };
 
   const handleTestConnection = async () => {
-    if (!form.url.trim()) { toast.error('请先输入 URL'); return; }
+    if (!form.url.trim()) { toast.error(t('monitor.promdsformdialog.sc289ae')); return; }
     setTesting(true);
     setTestResult(null);
     try {
@@ -134,7 +136,7 @@ export default function PromDsFormDialog({
       });
       setTestResult(data);
     } catch (err: unknown) {
-      const message = err instanceof Error ? err.message : '测试失败';
+      const message = err instanceof Error ? err.message : t('monitor.promdsformdialog.s9710d9');
       setTestResult({ success: false, message });
     } finally {
       setTesting(false);
@@ -149,7 +151,7 @@ export default function PromDsFormDialog({
         <DialogHeader>
           <DialogTitle className="flex items-center gap-2 text-lg">
             <Database className="w-5 h-5 dg-text-orange" />
-            {editingId ? '编辑数据源' : '添加数据源'}
+            {editingId ? t('monitor.editDatasource') : t('monitor.addDatasource')}
           </DialogTitle>
           <DialogDescription>
             Prometheus 数据源配置 · 参考 Grafana 数据源管理
@@ -163,7 +165,7 @@ export default function PromDsFormDialog({
               <Label htmlFor="ds-name" className="text-sm">Name <span className="dg-text-red">*</span></Label>
               <Input
                 id="ds-name"
-                placeholder="Prometheus 数据源名称"
+                placeholder=t('monitor.promdsformdialog.s9a9542')
                 value={form.name}
                 onChange={e => updateForm('name', e.target.value)}
                 className="bg-[var(--dg-bg-tertiary)] border-[var(--dg-border)]"
@@ -238,14 +240,14 @@ export default function PromDsFormDialog({
                   {form.basic_auth && (
                     <div className="grid grid-cols-2 gap-3 ml-9">
                       <Input
-                        placeholder="用户名"
+                        placeholder=t('login.username')
                         value={form.basic_auth_user}
                         onChange={e => updateForm('basic_auth_user', e.target.value)}
                         className="bg-[var(--dg-bg-tertiary)] border-[var(--dg-border)] text-sm"
                       />
                       <Input
                         type="password"
-                        placeholder="密码"
+                        placeholder=t('login.password')
                         value={form.basic_auth_pass}
                         onChange={e => updateForm('basic_auth_pass', e.target.value)}
                         className="bg-[var(--dg-bg-tertiary)] border-[var(--dg-border)] text-sm"
@@ -284,7 +286,7 @@ export default function PromDsFormDialog({
                       </div>
                       {form.with_ca_cert && (
                         <textarea
-                          placeholder="PEM 格式的 CA 证书内容..."
+                          placeholder=t('monitor.promdsformdialog.sf66241')
                           value={form.ca_cert}
                           onChange={e => updateForm('ca_cert', e.target.value)}
                           rows={4}
@@ -322,7 +324,7 @@ export default function PromDsFormDialog({
               </Button>
             </div>
             {headers.length === 0 ? (
-              <p className="text-xs text-[var(--dg-text-secondary)] italic">暂无自定义 Header</p>
+              <p className="text-xs text-[var(--dg-text-secondary)] italic">{t('monitor.promdsformdialog.s3c75b9')}</p>
             ) : (
               <div className="space-y-2">
                 {headers.map((h, idx) => (
@@ -382,7 +384,7 @@ export default function PromDsFormDialog({
                       <SelectValue placeholder="Choose" />
                     </SelectTrigger>
                     <SelectContent>
-                      <SelectItem value="__none">无</SelectItem>
+                      <SelectItem value="__none">{t('common.none')}</SelectItem>
                       {sources.filter(s => s.id !== editingId).map(s => (
                         <SelectItem key={s.id} value={String(s.id)}>{s.name}</SelectItem>
                       ))}
@@ -407,7 +409,7 @@ export default function PromDsFormDialog({
                   onChange={e => updateForm('scrape_interval', Number(e.target.value))}
                   className="w-20 bg-[var(--dg-bg-tertiary)] border-[var(--dg-border)] text-sm text-center"
                 />
-                <span className="text-xs text-[var(--dg-text-secondary)]">秒</span>
+                <span className="text-xs text-[var(--dg-text-secondary)]">{t('common.second')}</span>
               </div>
             </div>
             <div className="space-y-2">
@@ -422,7 +424,7 @@ export default function PromDsFormDialog({
                   onChange={e => updateForm('query_timeout', Number(e.target.value))}
                   className="w-20 bg-[var(--dg-bg-tertiary)] border-[var(--dg-border)] text-sm text-center"
                 />
-                <span className="text-xs text-[var(--dg-text-secondary)]">秒</span>
+                <span className="text-xs text-[var(--dg-text-secondary)]">{t('common.second')}</span>
               </div>
             </div>
           </div>
@@ -468,7 +470,7 @@ export default function PromDsFormDialog({
                 <div className="space-y-2">
                   <Label className="text-sm text-[var(--dg-text-secondary)]">Custom query parameters</Label>
                   <Input
-                    placeholder='例: {"timeout": "30s"}'
+                    placeholder=t('monitor.promdsformdialog.s5617a6')
                     value={form.custom_query_params}
                     onChange={e => updateForm('custom_query_params', e.target.value)}
                     className="bg-[var(--dg-bg-tertiary)] border-[var(--dg-border)] text-sm font-mono"
@@ -518,7 +520,7 @@ export default function PromDsFormDialog({
             取消
           </Button>
           <Button onClick={handleSave} disabled={saving}>
-            {editingId ? '更新' : '保存'}
+            {editingId ? t('common.update') : t('common.save')}
           </Button>
         </DialogFooter>
       </DialogContent>

frontend/src/components/monitor/datasource/prometheus-ds/helpers.ts

@@ -3,6 +3,7 @@
 import { toast } from 'sonner';
 import { promDatasourceApi } from '@/api';
 import type { PromDS, HeaderEntry, PromDsForm } from './types';
+import i18n from '@/i18n';
 
 export type TestConnectionParams = {
   url: string;
@@ -104,12 +105,12 @@ export async function handleTestQuick(ds: PromDS): Promise<void> {
       skip_tls_verify: ds.skip_tls_verify,
     });
     if (data?.success) {
-      toast.success(`连接成功 · ${data.target_count || 0} targets`);
+      toast.success(i18n.t('monitor.helpers.s50047c', { data.target_count || 0: data.target_count || 0 }));
     } else {
-      toast.error(data?.message || '连接失败');
+      toast.error(data?.message || i18n.t('aiops.llmTestFailed'));
     }
   } catch (err: unknown) {
-    const message = err instanceof Error ? err.message : '测试失败';
+    const message = err instanceof Error ? err.message : i18n.t('monitor.helpers.s9710d9');
     toast.error(message);
   }
 }