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优化资源下载界面

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This commit is contained in:
hero920103
2025-06-09 17:36:52 +08:00
parent 234fc206d5
commit c5e5cace18
7 changed files with 1032 additions and 76 deletions
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app/admin/controller/ResourcesController.php
+16 -4
View File
@@ -120,6 +120,7 @@ class ResourcesController extends BaseController
'title' => input('post.title'),
'cate' => input('post.cate'),
'icon' => input('post.icon'),
'images' => input('post.images'),
'url' => input('post.url'),
'fileurl' => input('post.fileurl'),
'code' => input('post.code'),
@@ -170,6 +171,7 @@ class ResourcesController extends BaseController
'desc' => $data['desc'],
'uploader' => $data['uploader'],
'icon' => $data['icon'],
'images' => $data['images'],
'fileurl' => $data['fileurl'],
'url' => $data['url'],
'code' => $data['code'],
@@ -201,12 +203,22 @@ class ResourcesController extends BaseController
$resource = Resource::where('id', $id)
->where('delete_time', null)
->find();
if (!$resource) {
Log::record('编辑资源', 0, '资源不存在', '资源管理');
$this->error('资源不存在');
}
// 处理图片路径
if (!empty($resource['images'])) {
$domain = request()->domain();
$images = explode(',', $resource['images']);
$images = array_map(function ($image) use ($domain) {
return $domain . $image;
}, $images);
$resource['images'] = implode(',', $images);
}
View::assign('resource', $resource);
return View::fetch();
}
@@ -248,7 +260,7 @@ class ResourcesController extends BaseController
->order('sort asc, id asc')
->select()
->toArray();
// 获取每个分类下的资源总数
foreach ($lists as &$item) {
if ($item['cid'] == 0) {
@@ -257,7 +269,7 @@ class ResourcesController extends BaseController
->where('delete_time', null)
->where('status', 1)
->column('id');
$item['total'] = Resource::where('cate', 'in', array_merge([$item['id']], $childIds))
->where('delete_time', null)
->where('status', '<>', 3)
@@ -270,7 +282,7 @@ class ResourcesController extends BaseController
->count();
}
}
$tree = $this->buildParentChild($lists);
return json(['code' => 0, 'msg' => '获取成功', 'data' => $tree]);
}
app/admin/view/resources/add.php
+1 -1
View File
@@ -260,7 +260,7 @@
accept: 'images',
before: function (obj) {
obj.preview(function (index, file, result) {
$('#imagePreview').append('<div class="layui-upload-img-item" style="display: inline-block; margin-right: 10px;"><img src="' + result + '" alt="' + file.name + '" style="width: 100px; height: 100px; object-fit: cover;"><p>' + file.name + '</p></div>');
$('#imagePreview').append('<div class="layui-upload-img-item" style="display: inline-block; margin-right: 10px;"><img src="' + result + '" alt="' + file.name + '" style="width: 100px; height: 100px; object-fit: cover;"><p>' + file.name + '</p><button type="button" class="layui-btn layui-btn-xs layui-btn-danger delete-image" style="position: absolute; top: 0; right: 0;">删除</button></div>');
});
element.progress('image-progress', '0%');
layer.msg('图片上传中', { icon: 16, time: 0 });
app/admin/view/resources/edit.php
+254 -22
View File
@@ -110,29 +110,42 @@
<div class="layui-form-item">
<label class="layui-form-label">图片上传</label>
<div class="layui-input-block">
<div class="layui-upload">
<button type="button" class="layui-btn" id="imageUpload">多图片上传</button>
<blockquote class="layui-elem-quote layui-quote-nm" style="margin-top: 10px;">
预览图：
<div class="layui-upload-list" id="imagePreview" style="display: flex; flex-direction: column;">
{if condition="$resource.images"}
{foreach name="images" item="image" explode=",", $resource.images}
<div class="layui-upload-img-item" data-src="{$image}">
<img src="{$image}" alt="已上传图片" style="width: 100px; height: 100px; object-fit: cover;">
<p>{$image|basename}</p>
<button type="button"
class="layui-btn layui-btn-xs layui-btn-danger delete-image">删除</button>
<div class="image-upload-container">
<button type="button" class="btn btn-primary" id="imageUpload">
<i class="fas fa-upload"></i> 多图片上传
</button>
<div class="image-preview-container" id="imagePreview">
{if condition="isset($resource.images) && !empty($resource.images)"}
{if condition="strpos($resource.images, ',') !== false"}
{volist name="resource.images|explode=',',true" id="image"}
<div class="image-preview-item" data-src="{$image}">
<img src="{$image}" alt="已上传图片">
<div class="image-preview-overlay">
<button type="button" class="delete-image">
<i class="fas fa-trash"></i>
</button>
</div>
{/foreach}
{/if}
<p class="image-filename">{$image|basename}</p>
</div>
</blockquote>
{/volist}
{else}
<div class="image-preview-item" data-src="{$resource.images}">
<img src="{$resource.images}" alt="已上传图片">
<div class="image-preview-overlay">
<button type="button" class="delete-image">
<i class="fas fa-trash"></i>
</button>
</div>
<p class="image-filename">{$resource.images|basename}</p>
</div>
{/if}
{/if}
</div>
<div class="upload-progress" id="imageProgress" style="display: none;">
<div class="progress-bar" role="progressbar" style="width: 0%"></div>
</div>
<input type="hidden" name="images" id="images" value="{$resource.images|default=''}">
</div>
<div class="layui-progress layui-progress-big" lay-showPercent="yes" lay-filter="image-progress"
style="margin-top: 10px;">
<div class="layui-progress-bar" lay-percent=""></div>
</div>
<input type="hidden" name="images" id="images" value="{$resource.images|default=''}">
</div>
</div>
@@ -266,7 +279,7 @@
accept: 'images',
before: function (obj) {
obj.preview(function (index, file, result) {
$('#imagePreview').append('<div class="layui-upload-img-item" data-src="' + result + '"><img src="' + result + '" alt="' + file.name + '" style="width: 100px; height: 100px; object-fit: cover;"><p>' + file.name + '</p><button type="button" class="layui-btn layui-btn-xs layui-btn-danger delete-image">删除</button></div>');
$('#imagePreview').append('<div class="layui-upload-img-item" data-src="' + result + '"><img src="' + result + '" alt="' + file.name + '" style="width: 100px; height: 100px; object-fit: cover;"><p>' + file.name + '</p><button type="button" class="layui-btn layui-btn-xs layui-btn-danger delete-image" style="position: absolute; top: 0; right: 0;">删除</button></div>');
});
element.progress('image-progress', '0%');
layer.msg('图片上传中', { icon: 16, time: 0 });
@@ -564,4 +577,223 @@
function goBack() {
window.location.href = '{:url("resources/lists")}';
}
</script>
</script>
<script>
document.addEventListener('DOMContentLoaded', function () {
const imageUpload = document.getElementById('imageUpload');
const imagePreview = document.getElementById('imagePreview');
const imageProgress = document.getElementById('imageProgress');
const progressBar = imageProgress.querySelector('.progress-bar');
const imagesInput = document.getElementById('images');
// 处理图片上传
imageUpload.addEventListener('click', function () {
const input = document.createElement('input');
input.type = 'file';
input.multiple = true;
input.accept = 'image/*';
input.onchange = function (e) {
const files = e.target.files;
if (files.length === 0) return;
imageProgress.style.display = 'block';
let uploadedCount = 0;
Array.from(files).forEach(file => {
const formData = new FormData();
formData.append('file', file);
fetch('{:url("index/upload_img")}', {
method: 'POST',
body: formData
})
.then(response => response.json())
.then(res => {
if (res.code === 0) {
addImagePreview(res.data);
updateImagesInput();
} else {
alert('上传失败：' + res.msg);
}
})
.catch(error => {
console.error('上传错误:', error);
alert('上传出错');
})
.finally(() => {
uploadedCount++;
const progress = (uploadedCount / files.length) * 100;
progressBar.style.width = progress + '%';
if (uploadedCount === files.length) {
setTimeout(() => {
imageProgress.style.display = 'none';
progressBar.style.width = '0%';
}, 500);
}
});
});
};
input.click();
});
// 添加图片预览
function addImagePreview(imageUrl) {
const div = document.createElement('div');
div.className = 'image-preview-item';
div.dataset.src = imageUrl;
div.innerHTML = `
<img src="${imageUrl}" alt="已上传图片">
<div class="image-preview-overlay">
<button type="button" class="btn btn-danger btn-sm delete-image">
<i class="fas fa-trash"></i>
</button>
</div>
<p class="image-filename">${imageUrl.split('/').pop()}</p>
`;
imagePreview.appendChild(div);
}
// 更新隐藏输入框的值
function updateImagesInput() {
const images = Array.from(imagePreview.querySelectorAll('.image-preview-item'))
.map(item => item.dataset.src);
imagesInput.value = images.join(',');
}
// 删除图片
imagePreview.addEventListener('click', function (e) {
if (e.target.closest('.delete-image')) {
const item = e.target.closest('.image-preview-item');
item.remove();
updateImagesInput();
}
});
});
</script>
<style>
.image-upload-container {
margin: 20px 0;
}
.image-preview-container {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
gap: 15px;
margin-top: 15px;
}
.image-preview-item {
position: relative;
border-radius: 8px;
overflow: hidden;
box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
.image-preview-item img {
width: 100%;
height: 150px;
object-fit: cover;
display: block;
}
.image-preview-overlay {
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: rgba(0, 0, 0, 0.5);
display: flex;
align-items: center;
justify-content: center;
opacity: 0;
transition: opacity 0.3s;
z-index: 1;
/* 添加 z-index */
}
.image-preview-item:hover .image-preview-overlay {
opacity: 1;
}
.image-filename {
margin: 5px 0;
font-size: 0.9em;
text-align: center;
word-break: break-all;
}
.upload-progress {
margin-top: 10px;
height: 4px;
background: #f0f0f0;
border-radius: 2px;
overflow: hidden;
}
.progress-bar {
height: 100%;
background: #007bff;
transition: width 0.3s ease;
}
.btn {
padding: 8px 16px;
border: none;
border-radius: 4px;
cursor: pointer;
font-size: 14px;
transition: all 0.3s;
}
.btn-primary {
background: #007bff;
color: white;
}
.btn-primary:hover {
background: #0056b3;
}
.btn-danger {
background: #dc3545;
color: white;
}
.btn-danger:hover {
background: #c82333;
}
.btn-sm {
padding: 4px 8px;
font-size: 12px;
}
.delete-image {
background: #dc3545;
color: white;
border: none;
border-radius: 4px;
padding: 8px 12px;
cursor: pointer;
display: flex;
align-items: center;
justify-content: center;
transition: background-color 0.3s;
z-index: 2;
/* 确保按钮在悬停层之上 */
}
.delete-image i {
font-size: 14px;
margin-right: 4px;
/* 添加图标右边距 */
}
</style>
app/index/view/program/detail.php
+22 -6
View File
@@ -29,10 +29,21 @@
</div>
</div>
<!-- <div style="font-size:24px;font-weight:bolder;margin-bottom:30px;">资源展示</div> -->
<div class="program-show">
<div class="swiper program-swiper">
<div class="swiper-wrapper">
{volist name="program.images" id="image"}
{php}
// 强制统一处理：无论 images 是数组还是字符串，都转为数组
$images = isset($program['images']) ? $program['images'] : [];
if (is_string($images)) {
$images = explode(',', $images); // 按逗号分隔字符串
}
$images = array_filter($images); // 移除空值
{/php}
{volist name="images" id="image"}
<div class="swiper-slide">
<a href="{$image}" data-lightbox="program-images" data-title="{$program.title}">
<img src="{$image}" alt="{$program.title}">
@@ -46,6 +57,8 @@
</div>
</div>
<div style="font-size:24px;font-weight:bolder;margin-bottom:30px;">资源简介</div>
<div class="program-content">
{$program.content|raw}
</div>
@@ -505,7 +518,9 @@
line-height: 1.8;
color: #333;
font-size: 16px;
margin-bottom: 30px;
margin: 30px 0;
padding-top: 30px;
border-top: 1px solid #eee;
border-bottom: 1px solid #eee;
}
@@ -923,6 +938,7 @@
.program-show {
margin: 20px 0;
margin-bottom: 60px;
background: #fff;
border-radius: 8px;
padding: 20px;
@@ -992,7 +1008,7 @@
font-weight: 900;
font-size: 30px;
color: #fff;
text-shadow: 0 0 3px rgba(0,0,0,0.5);
text-shadow: 0 0 3px rgba(0, 0, 0, 0.5);
}
.lb-nav a.lb-next:after {
@@ -1001,7 +1017,7 @@
font-weight: 900;
font-size: 30px;
color: #fff;
text-shadow: 0 0 3px rgba(0,0,0,0.5);
text-shadow: 0 0 3px rgba(0, 0, 0, 0.5);
}
.lb-closeContainer {
@@ -1022,7 +1038,7 @@
font-weight: 900;
font-size: 30px;
color: #fff;
text-shadow: 0 0 3px rgba(0,0,0,0.5);
text-shadow: 0 0 3px rgba(0, 0, 0, 0.5);
}
.lb-close:hover {
@@ -1042,7 +1058,7 @@
<script>
// 初始化 Swiper
document.addEventListener('DOMContentLoaded', function() {
document.addEventListener('DOMContentLoaded', function () {
const swiper = new Swiper('.program-swiper', {
slidesPerView: 1,
spaceBetween: 30,