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wangys
2025-12-12 10:35:43 +08:00
parent 396a4749d9
commit 0d9008cf75
2 changed files with 110 additions and 164 deletions
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272
schoolNewsWeb/src/views/admin/manage/content/BannerManagementView.vue
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@@ -1,15 +1,13 @@
<template>
<AdminLayout
title="内容管理"
subtitle="管理网站横幅、栏目、标签等内容信息"
>
<div class="banner-management">
<AdminLayout title="内容管理" subtitle="管理网站横幅、栏目、标签等内容信息">
<div class="banner-management">
<!-- 操作栏 -->
<div class="toolbar">
<h3 class="section-title">轮播Banner</h3>
<button class="btn-add" @click="handleCreate">
<svg width="16" height="16" viewBox="0 0 16 16" fill="none">
<path d="M8 3.33333V12.6667M3.33333 8H12.6667" stroke="currentColor" stroke-width="1.33333" stroke-linecap="round" stroke-linejoin="round"/>
<path d="M8 3.33333V12.6667M3.33333 8H12.6667" stroke="currentColor" stroke-width="1.33333"
stroke-linecap="round" stroke-linejoin="round" />
</svg>
添加Banner
</button>
@@ -23,19 +21,10 @@
<!-- Banner 卡片列表 -->
<div v-else class="banner-list">
<div
v-for="banner in banners"
:key="banner.bannerID"
class="banner-card"
>
<div v-for="banner in banners" :key="banner.bannerID" class="banner-card">
<!-- Banner 图片容器 -->
<div class="banner-image-wrapper">
<img
:src="getBannerImageUrl(banner)"
:alt="banner.title"
class="banner-image"
@error="handleImageError"
/>
<img :src="getBannerImageUrl(banner)" :alt="banner.title" class="banner-image" @error="handleImageError" />
</div>
<!-- Banner 信息区域 -->
@@ -79,15 +68,10 @@
<!-- 分页组件 -->
<div v-if="!loading && pageParam.totalElements && pageParam.totalElements > 0" class="pagination-container">
<el-pagination
v-model:current-page="pageParam.pageNumber"
v-model:page-size="pageParam.pageSize"
:page-sizes="[10, 20, 50, 100]"
:total="pageParam.totalElements"
layout="total, sizes, prev, pager, next, jumper"
@size-change="handlePageSizeChange"
@current-change="handlePageChange"
/>
<el-pagination v-model:current-page="pageParam.pageNumber" v-model:page-size="pageParam.pageSize"
:page-sizes="[10, 20, 50, 100]" :total="pageParam.totalElements"
layout="total, sizes, prev, pager, next, jumper" @size-change="handlePageSizeChange"
@current-change="handlePageChange" />
</div>
<!-- 创建/编辑弹窗 -->
@@ -104,12 +88,7 @@
<span class="required">*</span>
横幅标题
</label>
<input
v-model="currentBanner.title"
type="text"
class="form-input"
placeholder="请输入横幅标题"
/>
<input v-model="currentBanner.title" type="text" class="form-input" placeholder="请输入横幅标题" />
</div>
<div class="form-group">
@@ -117,15 +96,8 @@
<span class="required">*</span>
横幅图片
</label>
<FileUpload
:as-dialog="false"
list-type="cover"
v-model:cover-url="currentBanner.imageUrl"
accept="image/*"
:max-size="10"
tip="支持 jpg、png、gif 格式，建议尺寸1920x600"
module="banner"
/>
<FileUpload :as-dialog="false" list-type="cover" v-model:cover-url="currentBanner.imageUrl"
accept="image/*" :max-size="10" tip="支持 jpg、png、gif 格式，建议尺寸1920x600" module="banner" />
</div>
<div class="form-group">
@@ -135,27 +107,15 @@
</label>
<div class="radio-group">
<label class="radio-item">
<input
v-model="currentBanner.linkType"
type="radio"
:value="1"
/>
<input v-model="currentBanner.linkType" type="radio" :value="1" />
<span class="radio-label">资源</span>
</label>
<label class="radio-item">
<input
v-model="currentBanner.linkType"
type="radio"
:value="2"
/>
<input v-model="currentBanner.linkType" type="radio" :value="2" />
<span class="radio-label">课程</span>
</label>
<label class="radio-item">
<input
v-model="currentBanner.linkType"
type="radio"
:value="3"
/>
<input v-model="currentBanner.linkType" type="radio" :value="3" />
<span class="radio-label">外部链接</span>
</label>
</div>
@@ -163,63 +123,47 @@
<div class="form-group" v-if="currentBanner.linkType === 1 || currentBanner.linkType === 2">
<label class="form-label">
<span class="required">*</span>
{{ currentBanner.linkType === 1 ? '选择资源' : '选择课程' }}
</label>
<div class="select-container">
<div
class="form-select"
@click="toggleDropdown"
:class="{ 'active': dropdownVisible }"
>
<div class="form-select" @click="toggleDropdown" :class="{ 'active': dropdownVisible }">
<span class="select-value">
{{ getSelectedItemLabel() || `请选择${currentBanner.linkType === 1 ? '资源' : '课程'}` }}
</span>
<svg class="select-arrow" width="12" height="12" viewBox="0 0 12 12" fill="none">
<path d="M2.5 4.5L6 8L9.5 4.5" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
<path d="M2.5 4.5L6 8L9.5 4.5" stroke="currentColor" stroke-width="1.5" stroke-linecap="round"
stroke-linejoin="round" />
</svg>
</div>
<!-- 下拉列表 -->
<div v-if="dropdownVisible" class="dropdown-list" @click.stop>
<!-- 搜索框 -->
<div class="dropdown-search">
<input
type="text"
v-model="searchKeyword"
class="search-input"
:placeholder="`搜索${currentBanner.linkType === 1 ? '资源' : '课程'}名称`"
@input="handleSearchChange"
/>
<input type="text" v-model="searchKeyword" class="search-input"
:placeholder="`搜索${currentBanner.linkType === 1 ? '资源' : '课程'}名称`" @input="handleSearchChange" />
</div>
<!-- 列表内容 -->
<div
class="dropdown-content"
@scroll="handleScroll"
ref="dropdownContent"
>
<div
v-for="item in selectOptions"
:key="item.id"
class="dropdown-item"
:class="{ 'selected': currentBanner.linkID === item.id }"
@click="handleSelectItem(item)"
>
<div class="dropdown-content" @scroll="handleScroll" ref="dropdownContent">
<div v-for="item in selectOptions" :key="item.id" class="dropdown-item"
:class="{ 'selected': currentBanner.linkID === item.id }" @click="handleSelectItem(item)">
<span class="item-title">{{ item.title }}</span>
<span class="item-id">ID: {{ item.id }}</span>
</div>
<!-- 加载状态 -->
<div v-if="loadingMore" class="dropdown-loading">
<div class="loading-spinner-small"></div>
<span>加载中...</span>
</div>
<!-- 没有更多数据 -->
<div v-if="!loadingMore && noMoreData && selectOptions.length > 0" class="dropdown-no-more">
没有更多数据
</div>
<!-- 空状态 -->
<div v-if="selectOptions.length === 0 && !loadingMore" class="dropdown-empty">
暂无数据
@@ -231,44 +175,27 @@
<div class="form-group" v-if="currentBanner.linkType === 3">
<label class="form-label">
<span class="required">*</span>
外部链接
</label>
<input
v-model="currentBanner.linkUrl"
type="text"
class="form-input"
placeholder="请输入外部链接地址"
/>
<input v-model="currentBanner.linkUrl" type="text" class="form-input" placeholder="请输入外部链接地址" />
</div>
<div class="form-row">
<div class="form-group">
<label class="form-label">排序号</label>
<input
v-model.number="currentBanner.orderNum"
type="number"
class="form-input"
placeholder="数字越小越靠前"
/>
</div>
<input v-model.number="currentBanner.orderNum" type="number" class="form-input" placeholder="数字越小越靠前" />
</div>
<div class="form-group">
<label class="form-label">状态</label>
<div class="switch-group">
<label class="switch-item">
<input
v-model="currentBanner.status"
type="radio"
:value="1"
/>
<input v-model="currentBanner.status" type="radio" :value="1" />
<span class="switch-label">启用</span>
</label>
<label class="switch-item">
<input
v-model="currentBanner.status"
type="radio"
:value="0"
/>
<input v-model="currentBanner.status" type="radio" :value="0" />
<span class="switch-label">禁用</span>
</label>
</div>
@@ -280,17 +207,13 @@
<button class="btn-secondary" @click="handleCloseDialog">
取消
</button>
<button
class="btn-primary"
@click="handleSubmit"
:disabled="submitting"
>
<button class="btn-primary" @click="handleSubmit" :disabled="submitting">
{{ submitting ? '提交中...' : (isEdit ? '更新' : '创建') }}
</button>
</div>
</div>
</div>
</div>
</div>
</AdminLayout>
</template>
@@ -303,7 +226,7 @@ import { resourceApi } from '@/apis/resource/resource';
import { courseApi } from '@/apis/study/course';
import { FileUpload } from '@/components';
import { FILE_DOWNLOAD_URL } from '@/config';
import { AdminLayout } from '@/views/admin';
import { AdminLayout } from '@/views/admin';
// 数据状态
const loading = ref(false);
@@ -352,7 +275,7 @@ async function loadBanners() {
loading.value = true;
const result = await bannerApi.getBannerPage(pageParam.value);
banners.value = result.pageDomain?.dataList || [];
// 更新分页信息
if (result.pageParam) {
pageParam.value = {
@@ -397,7 +320,7 @@ async function handleEdit(banner: Banner) {
isEdit.value = true;
currentBanner.value = { ...banner };
dialogVisible.value = true;
// 如果有linkID，预加载该项的信息以便显示标题
if (banner.linkID && (banner.linkType === 1 || banner.linkType === 2)) {
await loadSelectedItem(banner.linkID, banner.linkType);
@@ -464,9 +387,24 @@ async function handleSubmit() {
return;
}
// 校验链接内容：资源、课程或外部链接必须有一个有值
if (currentBanner.value.linkType === 1 || currentBanner.value.linkType === 2) {
// 选择资源或课程时，必须选择具体的资源/课程
if (!currentBanner.value.linkID) {
ElMessage.warning(`请选择${currentBanner.value.linkType === 1 ? '资源' : '课程'}`);
return;
}
} else if (currentBanner.value.linkType === 3) {
// 选择外部链接时，必须输入链接地址
if (!currentBanner.value.linkUrl || currentBanner.value.linkUrl.trim() === '') {
ElMessage.warning('请输入外部链接地址');
return;
}
}
try {
submitting.value = true;
if (isEdit.value) {
await bannerApi.updateBanner(currentBanner.value);
ElMessage.success('更新成功');
@@ -474,7 +412,7 @@ async function handleSubmit() {
await bannerApi.createBanner(currentBanner.value);
ElMessage.success('创建成功');
}
handleCloseDialog();
await loadBanners();
} catch (error) {
@@ -510,7 +448,7 @@ async function handleDelete(banner: Banner) {
type: 'warning'
}
);
await bannerApi.deleteBannerById(banner.id!);
ElMessage.success('删除成功');
await loadBanners();
@@ -550,12 +488,12 @@ function getBannerImageUrl(banner: Banner): string {
if (!banner.imageUrl) {
return '/img/article-default.png';
}
// 如果已经是完整URL（http或https开头），直接返回
if (banner.imageUrl.startsWith('http://') || banner.imageUrl.startsWith('https://')) {
return banner.imageUrl;
}
// 否则拼接文件下载URL
return FILE_DOWNLOAD_URL + banner.imageUrl;
}
@@ -572,16 +510,16 @@ function handleImageError(event: Event) {
async function loadSelectOptions(reset = false) {
if (loadingMore.value) return;
if (noMoreData.value && !reset) return;
if (reset) {
selectPageParam.value.pageNumber = 1;
selectOptions.value = [];
noMoreData.value = false;
}
try {
loadingMore.value = true;
let result;
if (currentBanner.value.linkType === 1) {
// 加载资源列表
@@ -596,34 +534,34 @@ async function loadSelectOptions(reset = false) {
searchKeyword.value ? { title: searchKeyword.value } as any : undefined
);
}
if (result && result.pageDomain?.dataList) {
const newOptions = result.pageDomain.dataList.map((item: any) => {
// 根据linkType选择正确的ID字段
let itemId = '';
let itemTitle = '';
if (currentBanner.value.linkType === 1) {
// 资源使用resourceID
itemId = item.resourceID ;
itemTitle = item.title ;
itemId = item.resourceID;
itemTitle = item.title;
} else if (currentBanner.value.linkType === 2) {
// 课程使用courseID
itemId = item.courseID ;
itemTitle = item.name ;
itemId = item.courseID;
itemTitle = item.name;
}
return {
id: itemId,
title: itemTitle
};
});
// 去重合并数据
const existingIds = new Set(selectOptions.value.map(opt => opt.id));
const uniqueNewOptions = newOptions.filter((opt: any) => !existingIds.has(opt.id));
selectOptions.value = [...selectOptions.value, ...uniqueNewOptions];
// 更新分页信息
if (result.pageParam) {
selectPageParam.value = {
@@ -631,7 +569,7 @@ async function loadSelectOptions(reset = false) {
...result.pageParam
};
}
// 检查是否还有更多数据
noMoreData.value = selectPageParam.value.pageNumber >= selectPageParam.value.totalPages;
}
@@ -646,15 +584,15 @@ async function loadSelectOptions(reset = false) {
// 切换下拉框显示
function toggleDropdown() {
dropdownVisible.value = !dropdownVisible.value;
if (dropdownVisible.value) {
// 打开时加载数据（不重置已选项）
searchKeyword.value = '';
// 总是加载第一页数据（保留已选项）
const hasPreloadedItem = selectOptions.value.length === 1 &&
selectOptions.value[0].id === currentBanner.value.linkID;
const hasPreloadedItem = selectOptions.value.length === 1 &&
selectOptions.value[0].id === currentBanner.value.linkID;
if (hasPreloadedItem) {
// 如果只有预加载的一项，重置并加载完整列表（会保留预加载项因为去重逻辑）
selectPageParam.value.pageNumber = 1;
@@ -664,7 +602,7 @@ function toggleDropdown() {
// 列表为空时，重置并加载
loadSelectOptions(true);
}
// 点击外部关闭下拉框
nextTick(() => {
document.addEventListener('click', closeDropdown);
@@ -685,7 +623,7 @@ function handleSearchChange() {
if (searchTimer) {
clearTimeout(searchTimer);
}
searchTimer = setTimeout(() => {
loadSelectOptions(true);
}, 500); // 500ms防抖
@@ -697,7 +635,7 @@ function handleScroll(event: Event) {
const scrollTop = target.scrollTop;
const scrollHeight = target.scrollHeight;
const clientHeight = target.clientHeight;
// 滚动到距离底部50px时加载更多
if (scrollHeight - scrollTop - clientHeight < 50) {
if (!loadingMore.value && !noMoreData.value) {
@@ -718,10 +656,10 @@ function handleSelectItem(item: any) {
// 获取已选择项的标签
function getSelectedItemLabel(): string {
if (!currentBanner.value.linkID) return '';
const selected = selectOptions.value.find(opt => opt.id === currentBanner.value.linkID);
const label = selected ? selected.title : '';
return label;
}
@@ -732,7 +670,7 @@ watch(() => currentBanner.value.linkType, (newType, oldType) => {
selectOptions.value = [];
noMoreData.value = false;
selectPageParam.value.pageNumber = 1;
// 如果下拉框是打开的，重新加载数据
if (dropdownVisible.value) {
loadSelectOptions(true);
@@ -885,7 +823,9 @@ onMounted(() => {
}
@keyframes spin {
to { transform: rotate(360deg); }
to {
transform: rotate(360deg);
}
}
// Banner 列表
@@ -896,21 +836,21 @@ onMounted(() => {
gap: 16px;
overflow-y: auto;
min-height: 0;
// 美化滚动条
&::-webkit-scrollbar {
width: 8px;
}
&::-webkit-scrollbar-track {
background: #f1f1f1;
border-radius: 4px;
}
&::-webkit-scrollbar-thumb {
background: #c1c1c1;
border-radius: 4px;
&:hover {
background: #a8a8a8;
}
@@ -1077,7 +1017,7 @@ onMounted(() => {
&.btn-delete {
color: #E7000B;
&:hover {
background: rgba(231, 0, 11, 0.1);
}
@@ -1124,8 +1064,13 @@ onMounted(() => {
}
@keyframes fadeIn {
from { opacity: 0; }
to { opacity: 1; }
from {
opacity: 0;
}
to {
opacity: 1;
}
}
.dialog-container {
@@ -1145,6 +1090,7 @@ onMounted(() => {
opacity: 0;
transform: translateY(20px);
}
to {
opacity: 1;
transform: translateY(0);
@@ -1253,10 +1199,10 @@ onMounted(() => {
border: 1px solid #e4e7ed;
img {
width: 100%;
width: 100%;
height: auto;
max-height: 200px;
object-fit: cover;
object-fit: cover;
}
}
@@ -1286,12 +1232,12 @@ onMounted(() => {
}
// 分页组件
.pagination-container {
margin-top: 24px;
display: flex;
justify-content: center;
padding: 20px 0;
}
// .pagination-container {
// margin-top: 24px;
// display: flex;
// justify-content: center;
// padding: 20px 0;
// }
// ==================== 下拉选择器样式 ====================
.select-container {