587 lines
17 KiB
Vue
587 lines
17 KiB
Vue
<!-- Author: fruit.com.cn -->
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<script setup>
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import { computed, nextTick, onMounted, reactive, ref } from 'vue'
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import { ElMessage, ElMessageBox } from 'element-plus'
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import { AppIcons } from '@/constants/icons'
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import { AppImage } from '@/components/AppImage'
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import {
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createBannerApi,
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deleteBannerApi,
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pageBannersApi,
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sortBannersApi,
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updateBannerApi,
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updateBannerStatusApi
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} from '@/api/admin/banner'
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import { pageDramasApi } from '@/api/admin/drama'
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import { useRbac } from '@/stores/rbac'
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import { uploadFile } from '@/utils/uploader'
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import PageHeading from '@/views/components/PageHeading.vue'
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const { can } = useRbac()
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const loading = ref(false)
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const list = ref([])
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const total = ref(0)
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const pageIndex = ref(1)
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const pageSize = ref(10)
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const positionFilter = ref(undefined)
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const statusFilter = ref(undefined)
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const dramas = ref([])
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const dialogVisible = ref(false)
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const saving = ref(false)
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const uploadingImage = ref(false)
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const imagePercent = ref(0)
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const imageError = ref('')
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const imageFileName = ref('')
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const editingId = ref(null)
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const formRef = ref()
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const form = reactive({
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imageUrl: '',
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position: 'HOME_TOP',
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linkType: 'NONE',
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linkValue: '',
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sort: 0,
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status: 1
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})
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const positionOptions = [
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{ code: 'HOME_TOP', text: '首页顶部' },
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{ code: 'DISCOVER', text: '发现页' }
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]
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const linkTypeOptions = [
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{ code: 'NONE', text: '不跳转' },
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{ code: 'DRAMA', text: '跳转短剧' },
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{ code: 'URL', text: '打开链接' }
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]
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const MAX_BANNER_IMAGE_SIZE = 5 * 1024 * 1024
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const BANNER_IMAGE_TYPES = ['image/jpeg', 'image/png', 'image/webp']
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const formRules = {
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imageUrl: [{ required: true, message: '请上传轮播图片', trigger: 'change' }],
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position: [{ required: true, message: '请选择展示位置', trigger: 'change' }],
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linkValue: [
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{
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validator: (_rule, value, callback) => {
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if (form.linkType === 'DRAMA' && !value) {
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callback(new Error('请选择要跳转的短剧'))
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} else if (form.linkType === 'URL' && !String(value || '').trim()) {
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callback(new Error('请填写跳转地址'))
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} else {
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callback()
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}
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},
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trigger: 'change'
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}
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]
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}
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const bannerPreviewList = computed(() => list.value.map((item) => item.imageUrl).filter(Boolean))
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const imageDisplayName = computed(
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() => imageFileName.value || (form.imageUrl ? bannerBasename(form.imageUrl) : '尚未选择图片')
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)
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function bannerPreviewIndex(row) {
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return Math.max(0, bannerPreviewList.value.indexOf(row.imageUrl))
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}
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function bannerBasename(path) {
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if (!path) return ''
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const clean = path.split('?')[0].split('#')[0]
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return decodeURIComponent(clean.split('/').pop() || clean)
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}
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async function resetValidation() {
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await nextTick()
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formRef.value?.clearValidate()
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}
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async function load() {
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loading.value = true
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try {
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const res = await pageBannersApi({
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pageIndex: pageIndex.value,
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pageSize: pageSize.value,
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position: positionFilter.value,
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status: statusFilter.value
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})
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list.value = res.data?.list || []
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total.value = res.data?.total || 0
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} finally {
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loading.value = false
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}
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}
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async function loadDramas() {
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const res = await pageDramasApi({ pageIndex: 1, pageSize: 200 })
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dramas.value = res.data?.list || []
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}
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function search() {
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pageIndex.value = 1
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load()
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}
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function resetFilters() {
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positionFilter.value = undefined
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statusFilter.value = undefined
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search()
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}
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function handleSizeChange() {
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pageIndex.value = 1
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load()
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}
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function openCreate() {
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editingId.value = null
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Object.assign(form, {
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imageUrl: '',
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position: 'HOME_TOP',
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linkType: 'NONE',
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linkValue: '',
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sort: nextSort(),
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status: 1
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})
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imageFileName.value = ''
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imageError.value = ''
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dialogVisible.value = true
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resetValidation()
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}
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function openEdit(row) {
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editingId.value = row.id
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Object.assign(form, {
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imageUrl: row.imageUrl,
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position: row.position,
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linkType: row.linkType,
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linkValue: row.linkValue || '',
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sort: row.sort ?? 0,
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status: row.status
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})
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imageFileName.value = row.imageUrl ? bannerBasename(row.imageUrl) : ''
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imageError.value = ''
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dialogVisible.value = true
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resetValidation()
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}
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function nextSort() {
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return list.value.reduce((max, item) => Math.max(max, item.sort || 0), 0) + 1
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}
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async function saveBanner() {
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if (saving.value || uploadingImage.value) return
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try {
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await formRef.value?.validate()
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} catch {
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return
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}
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const payload = {
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...form,
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imageUrl: form.imageUrl.trim(),
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linkValue: form.linkType === 'NONE' ? '' : String(form.linkValue).trim()
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}
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saving.value = true
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try {
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if (editingId.value) {
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await updateBannerApi(editingId.value, payload)
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ElMessage.success('轮播图已更新')
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} else {
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await createBannerApi(payload)
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ElMessage.success('轮播图已创建')
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pageIndex.value = 1
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}
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dialogVisible.value = false
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await load()
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} finally {
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saving.value = false
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}
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}
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function beforeImageUpload(file) {
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imageError.value = ''
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if (!BANNER_IMAGE_TYPES.includes(file.type)) {
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imageError.value = '图片仅支持 JPG、PNG 或 WebP 格式'
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return false
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}
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if (file.size > MAX_BANNER_IMAGE_SIZE) {
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imageError.value = '图片大小不能超过 5MB'
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return false
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}
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return true
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}
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async function uploadImage(options) {
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uploadingImage.value = true
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imagePercent.value = 0
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imageError.value = ''
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try {
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const asset = await uploadFile(options.file, {
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bizType: 'BANNER',
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onProgress: (percent) => (imagePercent.value = percent)
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})
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form.imageUrl = asset.url
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imageFileName.value = options.file.name
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await resetValidation()
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ElMessage.success('图片已上传')
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} catch {
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imageError.value = '图片上传失败，请检查网络后重试'
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} finally {
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uploadingImage.value = false
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}
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}
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function removeImage() {
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if (uploadingImage.value) return
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form.imageUrl = ''
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imageFileName.value = ''
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imageError.value = ''
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resetValidation()
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}
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function beforeDialogClose(done) {
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if (saving.value || uploadingImage.value) {
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ElMessage.warning(saving.value ? '正在保存，请稍候' : '图片正在上传，请稍候')
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return
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}
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done()
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}
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async function toggleStatus(row) {
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const next = row.status === 1 ? 0 : 1
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await updateBannerStatusApi(row.id, next)
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ElMessage.success(next === 1 ? '轮播图已启用' : '轮播图已停用')
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await load()
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}
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async function confirmDelete(row) {
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try {
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await ElMessageBox.confirm(`确定删除轮播图「${row.title}」吗？`, '删除确认', {
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confirmButtonText: '确认删除',
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cancelButtonText: '取消',
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type: 'warning',
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confirmButtonClass: 'el-button--danger'
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})
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} catch {
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return
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}
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await deleteBannerApi(row.id)
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ElMessage.success('轮播图已删除')
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if (list.value.length === 1 && pageIndex.value > 1) pageIndex.value -= 1
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await load()
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}
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/** 上移/下移后整表提交新顺序 */
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async function move(index, offset) {
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const target = index + offset
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if (target < 0 || target >= list.value.length) return
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const next = [...list.value]
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const [moved] = next.splice(index, 1)
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next.splice(target, 0, moved)
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await sortBannersApi(next.map((item) => item.id))
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ElMessage.success('展示顺序已更新')
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await load()
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}
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onMounted(async () => {
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await loadDramas()
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await load()
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})
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</script>
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<template>
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<PageHeading
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eyebrow="内容管理"
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title="轮播图管理"
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description="配置客户端首页与发现页的轮播位，控制顺序、跳转和上下线。"
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>
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<el-button
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v-if="can('banner:create')"
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type="primary"
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class="primary-button"
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@click="openCreate"
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>
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<AppIcon :icon="AppIcons.add" />
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新建轮播图
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</el-button>
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</PageHeading>
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<section class="panel library-panel">
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<div class="library-toolbar">
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<div class="drama-filters">
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<el-select v-model="positionFilter" clearable placeholder="全部位置" @change="search">
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<el-option
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v-for="item in positionOptions"
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:key="item.code"
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:label="item.text"
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:value="item.code"
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/>
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</el-select>
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<el-select v-model="statusFilter" clearable placeholder="全部状态" @change="search">
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<el-option label="启用" :value="1" />
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<el-option label="停用" :value="0" />
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</el-select>
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<el-button @click="resetFilters">重置</el-button>
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</div>
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<span class="table-result-count">共 {{ total }} 张轮播图</span>
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</div>
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<el-table
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v-loading="loading"
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:data="list"
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row-key="id"
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empty-text="还没有轮播图"
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class="drama-el-table"
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>
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<el-table-column label="预览" width="190">
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<template #default="{ row }">
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<AppImage
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v-if="row.imageUrl"
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:src="row.imageUrl"
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:preview-list="bannerPreviewList"
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:initial-index="bannerPreviewIndex(row)"
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fit="cover"
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class="banner-thumb"
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:alt="row.title"
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/>
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<div v-else class="banner-thumb-empty">暂无图片</div>
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</template>
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</el-table-column>
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<el-table-column prop="positionText" label="位置" width="110" />
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<el-table-column label="跳转" min-width="200">
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<template #default="{ row }">
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<span v-if="row.linkType === 'NONE'" class="table-empty-text">不跳转</span>
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<span v-else>{{ row.linkTypeText }}：{{ row.linkText }}</span>
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</template>
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</el-table-column>
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<el-table-column label="排序" width="150">
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<template #default="{ $index }">
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<div class="table-actions">
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<el-button
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v-if="can('banner:update')"
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size="small"
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:disabled="$index === 0"
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@click="move($index, -1)"
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>上移</el-button
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>
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<el-button
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v-if="can('banner:update')"
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size="small"
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:disabled="$index === list.length - 1"
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@click="move($index, 1)"
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>下移</el-button
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>
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</div>
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</template>
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</el-table-column>
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<el-table-column label="状态" width="100">
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<template #default="{ row }">
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<el-button
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v-if="can('banner:update')"
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link
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:type="row.status === 1 ? 'primary' : 'info'"
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@click="toggleStatus(row)"
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>{{ row.statusText }}</el-button
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>
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<el-tag v-else :type="row.status === 1 ? 'success' : 'info'" effect="light">{{
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row.statusText
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}}</el-tag>
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</template>
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</el-table-column>
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<el-table-column prop="updatedAt" label="更新时间" width="170" />
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<el-table-column label="操作" width="160" fixed="right">
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<template #default="{ row }">
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<div class="table-actions">
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<el-button
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v-if="can('banner:update')"
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type="primary"
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size="small"
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@click="openEdit(row)"
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>编辑</el-button
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>
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<el-button
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v-if="can('banner:delete')"
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type="danger"
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size="small"
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@click="confirmDelete(row)"
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>删除</el-button
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>
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</div>
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</template>
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</el-table-column>
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</el-table>
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<div class="pagination">
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<el-pagination
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v-model:current-page="pageIndex"
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v-model:page-size="pageSize"
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:page-sizes="[5, 10, 20, 50]"
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:total="total"
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layout="total, sizes, prev, pager, next, jumper"
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background
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@current-change="load"
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@size-change="handleSizeChange"
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/>
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</div>
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</section>
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<el-dialog
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v-model="dialogVisible"
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:title="editingId ? '编辑轮播图' : '新建轮播图'"
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width="680px"
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class="banner-editor-dialog"
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:close-on-click-modal="false"
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:before-close="beforeDialogClose"
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>
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<el-form
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ref="formRef"
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:model="form"
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:rules="formRules"
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label-position="top"
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class="banner-editor-form"
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>
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<section class="banner-editor-section">
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<h3 class="banner-editor-section-title">轮播图片</h3>
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<el-form-item prop="imageUrl">
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<div class="banner-image-editor">
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<div class="banner-image-preview-card">
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<img v-if="form.imageUrl" :src="form.imageUrl" alt="轮播图预览" />
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<div v-else class="banner-image-empty">
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<AppIcon :icon="AppIcons.content" :size="28" />
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<span>暂无图片</span>
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</div>
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<div v-if="uploadingImage" class="banner-image-upload-mask">
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<span>上传中</span>
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<b>{{ imagePercent }}%</b>
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</div>
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</div>
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<div class="banner-image-meta">
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<div class="banner-image-status">
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<el-tag :type="form.imageUrl ? 'success' : 'info'" effect="light">
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{{ form.imageUrl ? '已上传' : '未上传' }}
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</el-tag>
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<span class="banner-image-filename" :title="imageDisplayName">
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{{ imageDisplayName }}
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</span>
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</div>
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<p class="banner-image-hint">支持 JPG、PNG、WebP，单张不超过 5MB。</p>
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<el-alert
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v-if="imageError"
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:title="imageError"
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type="error"
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:closable="false"
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show-icon
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/>
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<div class="banner-image-actions">
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<el-upload
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:show-file-list="false"
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accept="image/jpeg,image/png,image/webp"
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:before-upload="beforeImageUpload"
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:http-request="uploadImage"
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:disabled="uploadingImage"
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>
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<el-button :loading="uploadingImage" :disabled="uploadingImage">
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<AppIcon :icon="AppIcons.upload" />
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{{ form.imageUrl ? '更换图片' : '选择图片' }}
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</el-button>
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</el-upload>
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<el-button
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v-if="form.imageUrl"
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type="danger"
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:disabled="uploadingImage"
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@click="removeImage"
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>
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移除
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</el-button>
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<a
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v-if="form.imageUrl"
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class="banner-original-link"
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:href="form.imageUrl"
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target="_blank"
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rel="noopener noreferrer"
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>
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查看原图
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</a>
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</div>
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</div>
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</div>
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</el-form-item>
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</section>
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<section class="banner-editor-section">
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<h3 class="banner-editor-section-title">跳转配置</h3>
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<div class="banner-editor-grid banner-editor-grid--two">
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<el-form-item label="展示位置" prop="position">
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<el-select v-model="form.position" placeholder="请选择展示位置">
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<el-option
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v-for="item in positionOptions"
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:key="item.code"
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||
:label="item.text"
|
||
:value="item.code"
|
||
/>
|
||
</el-select>
|
||
</el-form-item>
|
||
<el-form-item label="跳转类型">
|
||
<el-select v-model="form.linkType">
|
||
<el-option
|
||
v-for="item in linkTypeOptions"
|
||
:key="item.code"
|
||
:label="item.text"
|
||
:value="item.code"
|
||
/>
|
||
</el-select>
|
||
</el-form-item>
|
||
</div>
|
||
<el-form-item v-if="form.linkType === 'DRAMA'" label="跳转短剧" prop="linkValue">
|
||
<el-select v-model="form.linkValue" filterable placeholder="搜索短剧">
|
||
<el-option
|
||
v-for="item in dramas"
|
||
:key="item.id"
|
||
:label="`${item.title}（${item.statusText}）`"
|
||
:value="String(item.id)"
|
||
/>
|
||
</el-select>
|
||
</el-form-item>
|
||
<el-form-item v-if="form.linkType === 'URL'" label="跳转地址" prop="linkValue">
|
||
<el-input v-model="form.linkValue" placeholder="https://..." />
|
||
</el-form-item>
|
||
</section>
|
||
|
||
<section class="banner-editor-section">
|
||
<h3 class="banner-editor-section-title">排序与状态</h3>
|
||
<div class="banner-editor-grid banner-editor-grid--two">
|
||
<el-form-item label="排序">
|
||
<el-input-number
|
||
v-model="form.sort"
|
||
class="banner-editor-number"
|
||
controls-position="right"
|
||
:min="0"
|
||
:max="999"
|
||
/>
|
||
</el-form-item>
|
||
<el-form-item label="状态">
|
||
<el-switch v-model="form.status" :active-value="1" :inactive-value="0" />
|
||
</el-form-item>
|
||
</div>
|
||
</section>
|
||
</el-form>
|
||
|
||
<template #footer>
|
||
<el-button :disabled="saving || uploadingImage" @click="dialogVisible = false">
|
||
取消
|
||
</el-button>
|
||
<el-button
|
||
type="primary"
|
||
:loading="saving"
|
||
:disabled="saving || uploadingImage"
|
||
@click="saveBanner"
|
||
>
|
||
保存
|
||
</el-button>
|
||
</template>
|
||
</el-dialog>
|
||
</template>
|