fix: 设置动态编辑配置图片
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2026-03-10 19:25:43 +08:00
parent 3ca956d9f0
commit a2a7644a9f
2 changed files with 1663 additions and 145 deletions
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<template>
<el-dialog
v-model="visible"
title="选择图片"
width="900px"
append-to-body
@close="handleClose"
>
<div class="image-selector">
<el-tabs v-model="activeTab" @tab-click="handleTabClick">
<!-- 文件库 -->
<el-tab-pane label="文件库" name="fileLibrary">
<div class="file-list-container">
<div class="file-list-header">
<h4>图片文件库</h4>
<el-button type="primary" @click="switchToUpload" :icon="Upload">
上传新图片
</el-button>
</div>
<!-- 搜索过滤 -->
<div class="filter-section">
<el-input
v-model="searchKeyword"
placeholder="搜索文件名"
:prefix-icon="Search"
clearable
@input="handleSearch"
style="width: 300px;"
/>
</div>
<div class="file-grid" v-loading="loading">
<div
v-for="file in filteredFileList"
:key="file.id"
class="file-item"
:class="{ 'selected': selectedId === file.id }"
@click="selectFile(file)"
>
<div class="file-preview">
<img
:src="processImageUrl(file.url)"
:alt="file.realName"
@error="handleImageError"
/>
</div>
<div class="file-info">
<p class="file-name" :title="file.realName">{{ file.realName }}</p>
<p class="file-size">{{ formatFileSize(file.size) }}</p>
</div>
</div>
</div>
<el-empty v-if="filteredFileList.length === 0 && !loading" description="暂无图片文件" />
<!-- 分页 -->
<div class="pagination-container" v-if="total > 0">
<el-pagination
v-model:current-page="currentPage"
v-model:page-size="pageSize"
:page-sizes="[12, 24, 36, 48]"
:total="total"
layout="total, sizes, prev, pager, next, jumper"
background
@size-change="handleSizeChange"
@current-change="handlePageChange"
/>
</div>
</div>
</el-tab-pane>
<!-- 上传图片 -->
<el-tab-pane label="上传图片" name="upload">
<div class="upload-section">
<el-upload
:http-request="handleUpload"
:before-upload="beforeUpload"
:show-file-list="false"
accept="image/*"
multiple
drag
>
<el-icon class="el-icon--upload"><UploadFilled /></el-icon>
<div class="el-upload__text">
将文件拖到此处<em>点击上传</em>
</div>
<template #tip>
<div class="el-upload__tip">
支持jpgpnggifwebp等图片格式单个文件不超过5MB
</div>
</template>
</el-upload>
<!-- 上传进度 -->
<div v-if="uploadProgress.length > 0" class="upload-progress">
<h4>上传进度</h4>
<div v-for="progress in uploadProgress" :key="progress.id" class="progress-item">
<span>{{ progress.name }}</span>
<el-progress :percentage="progress.percentage" />
</div>
</div>
</div>
</el-tab-pane>
</el-tabs>
</div>
<template #footer>
<div class="dialog-footer">
<el-button @click="handleClose">取消</el-button>
<el-button
type="primary"
@click="handleConfirm"
:disabled="!selectedId"
>
确定选择
</el-button>
</div>
</template>
</el-dialog>
</template>
<script setup>
import { ref, watch, computed } from 'vue'
import { ElMessage } from 'element-plus'
import { Upload, UploadFilled, Search } from '@element-plus/icons-vue'
import { getFileList, getFileDetail, uploadFile } from '@/api/admin/file'
// Props
const props = defineProps({
modelValue: {
type: Boolean,
default: false
},
currentFileId: {
type: [String, Number],
default: ''
},
multiple: {
type: Boolean,
default: false
}
})
// Emits
const emit = defineEmits(['update:modelValue', 'confirm'])
// 响应式数据
const visible = ref(false)
const activeTab = ref('fileLibrary')
const fileList = ref([])
const loading = ref(false)
const selectedId = ref('')
const currentPage = ref(1)
const pageSize = ref(12)
const total = ref(0)
const searchKeyword = ref('')
const uploadProgress = ref([])
// 监听 modelValue 变化
watch(() => props.modelValue, (newVal) => {
visible.value = newVal
if (newVal) {
selectedId.value = props.currentFileId
currentPage.value = 1
searchKeyword.value = ''
fetchFileList()
}
})
// 监听 visible 变化
watch(visible, (newVal) => {
emit('update:modelValue', newVal)
})
// 过滤后的文件列表
const filteredFileList = computed(() => {
if (!searchKeyword.value) {
return fileList.value
}
return fileList.value.filter(file =>
file.realName?.toLowerCase().includes(searchKeyword.value.toLowerCase())
)
})
// 处理图片URL,确保正确显示
const processImageUrl = (url) => {
if (!url) return ''
// 先处理转义字符:将 \u0026 替换为 &
let processedUrl = url.replace(/\\u0026/g, '&')
// 再进行URL解码
return decodeURIComponent(processedUrl)
}
// 获取文件列表
const fetchFileList = async () => {
loading.value = true
fileList.value = []
try {
const res = await getFileList({
page: currentPage.value,
count: pageSize.value
})
if (res.data.code === 200) {
const list = res.data.data.list || []
total.value = res.data.data.all_count || 0
// 获取每个文件的详情
for (let i = 0; i < list.length; i++) {
try {
const res2 = await getFileDetail({ file_id: list[i].id })
if (res2.data.code === 200) {
fileList.value.push({
id: res2.data.data.data.id,
url: res2.data.data.url,
size: res2.data.data.data.size,
realName: res2.data.data.data.realName
})
}
} catch (error) {
console.error('获取文件详情失败:', error)
}
}
}
} catch (error) {
console.error('获取文件列表失败:', error)
ElMessage.error('获取文件列表失败')
} finally {
loading.value = false
}
}
// 处理标签页切换
const handleTabClick = (tab) => {
if (tab.name === 'fileLibrary') {
currentPage.value = 1
fetchFileList()
}
}
// 处理搜索
const handleSearch = () => {
// 搜索时重置到第一页
currentPage.value = 1
}
// 分页处理
const handleSizeChange = (size) => {
pageSize.value = size
currentPage.value = 1
fetchFileList()
}
const handlePageChange = (page) => {
currentPage.value = page
fetchFileList()
}
// 切换到上传标签页
const switchToUpload = () => {
activeTab.value = 'upload'
}
// 格式化文件大小
const formatFileSize = (size) => {
if (!size) return '0 B'
const units = ['B', 'KB', 'MB', 'GB']
let unitIndex = 0
let fileSize = size
while (fileSize >= 1024 && unitIndex < units.length - 1) {
fileSize /= 1024
unitIndex++
}
return `${fileSize.toFixed(1)} ${units[unitIndex]}`
}
// 选择文件
const selectFile = (file) => {
selectedId.value = file.id
}
// 上传前验证
const beforeUpload = (file) => {
const isImage = file.type.startsWith('image/')
const isLt5M = file.size / 1024 / 1024 < 5
if (!isImage) {
ElMessage.error('只能上传图片文件!')
return false
}
if (!isLt5M) {
ElMessage.error('图片大小不能超过 5MB!')
return false
}
return true
}
// 自定义上传
const handleUpload = async (options) => {
const { file } = options
const formData = new FormData()
formData.append('files', file)
formData.append('file_names', file.name)
// 添加上传进度跟踪
const progressId = Date.now() + Math.random()
uploadProgress.value.push({
id: progressId,
name: file.name,
percentage: 0
})
try {
const res = await uploadFile(formData)
// 移除进度跟踪
uploadProgress.value = uploadProgress.value.filter(p => p.id !== progressId)
if (res.data.code === 200) {
ElMessage.success("上传成功")
// 重置到第一页并刷新文件列表
currentPage.value = 1
await fetchFileList()
// 切换到文件库标签页
activeTab.value = 'fileLibrary'
// 自动选择新上传的文件
if (res.data.data?.id) {
selectedId.value = res.data.data.id
}
} else {
ElMessage.error(res.data.msg || '上传失败')
}
} catch (error) {
// 移除进度跟踪
uploadProgress.value = uploadProgress.value.filter(p => p.id !== progressId)
console.error('上传失败:', error)
ElMessage.error('上传失败')
}
}
// 图片加载错误处理
const handleImageError = (event) => {
event.target.style.display = 'none'
}
// 关闭对话框
const handleClose = () => {
visible.value = false
selectedId.value = ''
fileList.value = []
currentPage.value = 1
total.value = 0
searchKeyword.value = ''
uploadProgress.value = []
}
// 确认选择
const handleConfirm = () => {
if (selectedId.value) {
const selectedFile = fileList.value.find(file => file.id === selectedId.value)
emit('confirm', {
id: selectedId.value,
url: selectedFile?.url || '',
realName: selectedFile?.realName || ''
})
handleClose()
}
}
</script>
<style scoped>
.image-selector {
min-height: 500px;
}
.file-list-container {
padding: 20px 0;
}
.file-list-header {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 20px;
}
.file-list-header h4 {
margin: 0;
color: #303133;
}
.filter-section {
margin-bottom: 20px;
}
.file-grid {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
gap: 16px;
max-height: 450px;
overflow-y: auto;
padding: 10px 0;
}
.file-item {
border: 2px solid #e4e7ed;
border-radius: 8px;
padding: 12px;
cursor: pointer;
transition: all 0.3s ease;
text-align: center;
background: #fff;
}
.file-item:hover {
border-color: #409EFF;
transform: translateY(-2px);
box-shadow: 0 4px 12px rgba(64, 158, 255, 0.2);
}
.file-item.selected {
border-color: #409EFF;
background-color: #f0f9ff;
}
.file-preview {
width: 100px;
height: 100px;
margin: 0 auto 8px;
border-radius: 4px;
overflow: hidden;
display: flex;
align-items: center;
justify-content: center;
background-color: #f5f7fa;
}
.file-preview img {
width: 100%;
height: 100%;
object-fit: cover;
}
.file-info {
text-align: center;
}
.file-name {
font-size: 12px;
color: #303133;
margin: 0 0 4px 0;
word-break: break-all;
line-height: 1.3;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.file-size {
font-size: 11px;
color: #909399;
margin: 0;
}
.upload-section {
padding: 40px 20px;
text-align: center;
}
.upload-progress {
margin-top: 30px;
text-align: left;
}
.upload-progress h4 {
margin-bottom: 15px;
color: #303133;
}
.progress-item {
margin-bottom: 10px;
}
.progress-item span {
display: block;
margin-bottom: 5px;
font-size: 14px;
color: #606266;
}
.pagination-container {
margin-top: 20px;
display: flex;
justify-content: center;
}
.dialog-footer {
display: flex;
justify-content: flex-end;
gap: 10px;
}
</style>