feat(界面): 优化分页跳转与页大小显示

分页组件支持隐藏每页条数选择器并新增跳转页输入
清理任务列表启用跳转页并固定每页 5 条
补充中英文分页文案

frontend/src/components/common/Pagination.vue

@@ -37,7 +37,7 @@
         </p>
 
         <!-- Page size selector -->
-        <div class="flex items-center space-x-2">
+        <div v-if="showPageSizeSelector" class="flex items-center space-x-2">
           <span class="text-sm text-gray-700 dark:text-gray-300"
             >{{ t('pagination.perPage') }}:</span
           >
@@ -49,6 +49,22 @@
             />
           </div>
         </div>
+
+        <div v-if="showJump" class="flex items-center space-x-2">
+          <span class="text-sm text-gray-700 dark:text-gray-300">{{ t('pagination.jumpTo') }}</span>
+          <input
+            v-model="jumpPage"
+            type="number"
+            min="1"
+            :max="totalPages"
+            class="input w-20 text-sm"
+            :placeholder="t('pagination.jumpPlaceholder')"
+            @keyup.enter="submitJump"
+          />
+          <button type="button" class="btn btn-ghost btn-sm" @click="submitJump">
+            {{ t('pagination.jumpAction') }}
+          </button>
+        </div>
       </div>
 
       <!-- Desktop pagination buttons -->
@@ -102,7 +118,7 @@
 </template>
 
 <script setup lang="ts">
-import { computed } from 'vue'
+import { computed, ref } from 'vue'
 import { useI18n } from 'vue-i18n'
 import Icon from '@/components/icons/Icon.vue'
 import Select from './Select.vue'
@@ -114,6 +130,8 @@ interface Props {
   page: number
   pageSize: number
   pageSizeOptions?: number[]
+  showPageSizeSelector?: boolean
+  showJump?: boolean
 }
 
 interface Emits {
@@ -122,7 +140,9 @@ interface Emits {
 }
 
 const props = withDefaults(defineProps<Props>(), {
-  pageSizeOptions: () => [10, 20, 50, 100]
+  pageSizeOptions: () => [10, 20, 50, 100],
+  showPageSizeSelector: true,
+  showJump: false
 })
 
 const emit = defineEmits<Emits>()
@@ -146,6 +166,8 @@ const pageSizeSelectOptions = computed(() => {
   }))
 })
 
+const jumpPage = ref('')
+
 const visiblePages = computed(() => {
   const pages: (number | string)[] = []
   const maxVisible = 7
@@ -196,6 +218,16 @@ const handlePageSizeChange = (value: string | number | boolean | null) => {
   const newPageSize = typeof value === 'string' ? parseInt(value) : value
   emit('update:pageSize', newPageSize)
 }
+
+const submitJump = () => {
+  const value = jumpPage.value.trim()
+  if (!value) return
+  const pageNum = Number.parseInt(value, 10)
+  if (Number.isNaN(pageNum)) return
+  const nextPage = Math.min(Math.max(pageNum, 1), totalPages.value)
+  jumpPage.value = ''
+  goToPage(nextPage)
+}
 </script>
 
 <style scoped>