fix(frontend): 展示三个独立发布数据集

frontend/src/views/dataset/DatasetListView.vue

@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import { ref, onMounted, computed } from 'vue'
-import { useRouter } from 'vue-router'
+import { useRoute, useRouter } from 'vue-router'
 import { ElMessage } from 'element-plus'
 import DataTablePage from '@/components/DataTablePage.vue'
 import { getDatasetList, deleteDataset, downloadDatasetUrl } from '@/api/modules/dataset'
@@ -8,10 +8,11 @@ import { DATASET_TYPE_MAP, STORAGE_MAP } from '@/constants'
 import type { DatasetItem, DatasetSource } from '@/types'
 
 const router = useRouter()
+const route = useRoute()
 
 const loading = ref(false)
 const dataList = ref<DatasetItem[]>([])
-const activeTab = ref<DatasetSource>('upload')
+const activeTab = ref<DatasetSource>(route.query.tab === 'task' ? 'task' : 'upload')
 
 const filteredDataList = computed(() => {
   if (activeTab.value === 'task') {
@@ -21,17 +22,6 @@ const filteredDataList = computed(() => {
   return dataList.value.filter((item) => item.source !== 'task')
 })
 
-const splitLabels = [
-  { key: 'train', label: '训练', type: 'primary' },
-  { key: 'validation', label: '验证', type: 'warning' },
-  { key: 'test', label: '测试', type: 'success' },
-] as const
-
-function hasSplitCounts(row: Partial<DatasetItem>) {
-  return row.source === 'task'
-    && Object.values(row.split_counts || {}).some((value) => Number(value) > 0)
-}
-
 async function loadData() {
   loading.value = true
   try {
@@ -98,17 +88,7 @@ onMounted(loadData)
       <el-table-column label="数据集名称" prop="name" align="center" />
       <el-table-column label="数据类型" align="center" width="110">
         <template #default="{ row }">
-          <div v-if="hasSplitCounts(row)" class="split-tags">
-            <el-tag
-              v-for="item in splitLabels"
-              :key="item.key"
-              :type="item.type"
-              size="small"
-            >
-              {{ item.label }} {{ row.split_counts?.[item.key] || 0 }}
-            </el-tag>
-          </div>
-          <el-tag v-else type="primary" size="small">{{ DATASET_TYPE_MAP[String(row.type).toLowerCase()] || row.type || '-' }}</el-tag>
+          <el-tag type="primary" size="small">{{ DATASET_TYPE_MAP[String(row.type).toLowerCase()] || row.type || '-' }}</el-tag>
         </template>
       </el-table-column>
       <el-table-column label="存储位置" align="center" width="110">
@@ -187,10 +167,4 @@ onMounted(loadData)
   }
 }
 
-.split-tags {
-  display: flex;
-  flex-wrap: wrap;
-  justify-content: center;
-  gap: 4px;
-}
 </style>

frontend/src/views/dataset/DatasetPreviewView.vue

@@ -20,7 +20,6 @@ import DatasetVersionBar from './preview/DatasetVersionBar.vue'
 import DatasetRecordTable from './preview/DatasetRecordTable.vue'
 import DatasetRecordEditorDialog from './preview/DatasetRecordEditorDialog.vue'
 import DatasetRawPreview from './preview/DatasetRawPreview.vue'
-import DatasetSplitNavigator from './preview/DatasetSplitNavigator.vue'
 import type { EditField } from './preview/types'
 import type { DatasetFile, DatasetItem, DatasetVersion } from '@/types'
 
@@ -54,7 +53,6 @@ let versionRequestId = 0
 
 const files = computed<DatasetFile[]>(() => dataset.value?.files || [])
 const selectedFile = computed(() => files.value.find((file) => fileKey(file) === selectedFileId.value))
-const splitCounts = computed(() => dataset.value?.split_counts || { train: 0, validation: 0, test: 0 })
 const totalLines = computed(() => previewContent.value ? previewContent.value.split('\n').length : 0)
 const recordResult = computed(() => parseDatasetRecords(previewContent.value, selectedFile.value?.name || ''))
 const isRecordFile = computed(() => recordResult.value.supported)
@@ -83,13 +81,6 @@ function fileKey(file: DatasetFile) {
   return String(file.id || file.name)
 }
 
-async function handleFileChange(file: DatasetFile) {
-  if (fileKey(file) === selectedFileId.value) return
-  if (!await confirmDiscardChanges('切换数据切分后，当前样本的未保存修改将丢失。')) return
-  selectedFileId.value = fileKey(file)
-  await loadVersions(file)
-}
-
 async function loadDataset() {
   loading.value = true
   try {
@@ -409,12 +400,6 @@ onBeforeUnmount(() => window.removeEventListener('beforeunload', handleBeforeUnl
       <div class="overview-item overview-item-wide"><span>创建时间</span><strong>{{ createdAt }}</strong></div>
     </section>
 
-    <DatasetSplitNavigator
-      v-if="Object.values(splitCounts).some((value) => value > 0)"
-      :files="files" :selected-file-id="selectedFileId" :split-counts="splitCounts"
-      @select="handleFileChange"
-    />
-
     <DatasetVersionBar
       v-model="selectedVersionId"
       :versions="versions"