feat:实现文件格式转化页面

This commit is contained in:
czhqwer
2025-04-10 00:23:16 +08:00
parent 88bea91bcc
commit 30a11054c2

View File

@@ -1,57 +1,725 @@
<!-- FileConverter.vue -->
<template>
<div class="format-convert">
<el-upload
drag
:auto-upload="false"
:on-change="handleFileChange"
>
<i class="el-icon-upload"></i>
<div class="el-upload__text">将文件拖到此处<em>点击上传</em></div>
</el-upload>
<el-select v-model="targetFormat" placeholder="选择目标格式" class="format-select">
<el-option
v-for="format in formatOptions"
:key="format.value"
:label="format.label"
:value="format.value"
></el-option>
</el-select>
<el-button type="primary" @click="convert" class="action-btn">转换</el-button>
<div class="container">
<!-- Main Conversion Area -->
<div class="conversion-box">
<div class="inner-box">
<div class="flex-container">
<!-- File Upload Area -->
<div class="flex-item">
<el-upload
ref="upload"
class="upload-demo"
drag
:auto-upload="false"
:on-change="handleFileSelect"
:on-remove="handleRemove"
:limit="1"
:show-file-list="false"
>
<div class="upload-icon" style="margin-top: 20px;"></div>
<div class="el-upload__text">
<h3 class="upload-title">拖放文件到这里</h3>
<p>或点击选择文件</p>
</div>
<template #tip>
<div class="support-text">支持PDF, DOCX, PPTX, XLSX, JPG, PNG, MP4等格式</div>
</template>
</el-upload>
<div v-if="selectedFile" class="file-info">
<div class="file-details">
<div class="file-icon"></div>
<div class="file-content">
<div class="file-header">
<span class="file-name">{{ selectedFile.name }}</span>
<span class="file-size">{{ formatFileSize(selectedFile.size) }}</span>
</div>
<div class="progress-container">
<div class="progress-bar" :style="{ width: `${uploadProgress}%` }"></div>
</div>
</div>
<button class="remove-button" @click="resetFileInput">×</button>
</div>
</div>
</div>
<!-- Conversion Options -->
<div class="flex-item">
<div class="options-container">
<div>
<label class="label">原始格式</label>
<select v-model="fromFormat" class="select-box" disabled>
<option value="">自动检测</option>
<option v-if="detectedFormat" :value="detectedFormat.value">{{ detectedFormat.text }}</option>
</select>
</div>
<div class="swap-container">
<button @click="swapFormats" class="swap-button"></button>
</div>
<div>
<label class="label">目标格式</label>
<select v-model="toFormat" class="select-box">
<option value="">选择目标格式</option>
<optgroup label="文档">
<option value="pdf">PDF</option>
<option value="docx">Word (DOCX)</option>
<option value="pptx">PowerPoint (PPTX)</option>
<option value="xlsx">Excel (XLSX)</option>
<option value="txt">纯文本 (TXT)</option>
</optgroup>
<optgroup label="图像">
<option value="jpg">JPG</option>
<option value="png">PNG</option>
<option value="gif">GIF</option>
<option value="webp">WebP</option>
</optgroup>
<optgroup label="音频">
<option value="mp3">MP3</option>
<option value="wav">WAV</option>
<option value="flac">FLAC</option>
</optgroup>
<optgroup label="视频">
<option value="mp4">MP4</option>
<option value="mov">MOV</option>
<option value="avi">AVI</option>
</optgroup>
</select>
</div>
<div class="convert-button-container">
<button
@click="startConversion"
:disabled="!selectedFile || !toFormat || isConverting"
class="convert-button"
>
<span>开始转换</span>
<span v-show="isConverting" class="spinner"></span>
</button>
</div>
</div>
</div>
</div>
</div>
</div>
<!-- Result Modal -->
<div v-if="showResultModal" class="modal-overlay">
<div class="modal-content">
<div class="modal-inner">
<div class="modal-header">
<h3 class="modal-title">转换完成!</h3>
<button @click="showResultModal = false" class="close-button">×</button>
</div>
<div class="modal-body">
<div class="success-icon"></div>
<p class="modal-text">文件已成功转换</p>
<div class="modal-buttons">
<a :href="downloadLink" :download="downloadFileName" class="download-button">
下载文件
</a>
<button @click="newConversion" class="new-convert-button">
新转换
</button>
</div>
</div>
</div>
</div>
</div>
</div>
</template>
<script>
export default {
name: 'FormatConvert',
name: 'FileConverter',
data() {
return {
targetFormat: '',
formatOptions: [
{ value: 'pdf', label: 'PDF' },
{ value: 'docx', label: 'Word' },
{ value: 'txt', label: 'TXT' }
selectedFile: null,
fileList: [],
uploadProgress: 0,
fromFormat: '',
toFormat: '',
isConverting: false,
showResultModal: false,
downloadLink: '',
downloadFileName: '',
conversionHistory: [
{ id: 1, name: 'document.pdf', from: 'pdf', to: 'docx', date: '2023-05-15', size: '2.4 MB' },
{ id: 2, name: 'presentation.pptx', from: 'pptx', to: 'pdf', date: '2023-05-10', size: '5.1 MB' },
{ id: 3, name: 'image.jpg', from: 'jpg', to: 'png', date: '2023-05-05', size: '1.2 MB' }
]
}
},
computed: {
detectedFormat() {
if (!this.selectedFile) return null
const extension = this.selectedFile.name.split('.').pop().toLowerCase()
const formatMap = {
'pdf': 'PDF',
'doc': 'Word (DOC)',
'docx': 'Word (DOCX)',
'ppt': 'PowerPoint (PPT)',
'pptx': 'PowerPoint (PPTX)',
'xls': 'Excel (XLS)',
'xlsx': 'Excel (XLSX)',
'jpg': 'JPG',
'jpeg': 'JPEG',
'png': 'PNG',
'gif': 'GIF',
'mp3': 'MP3',
'wav': 'WAV',
'mp4': 'MP4',
'mov': 'MOV',
'avi': 'AVI',
'txt': 'Text'
}
return formatMap[extension] ? { value: extension, text: formatMap[extension] } : { value: extension, text: extension.toUpperCase() }
}
},
methods: {
handleFileChange(file) {
console.log('待转换文件:', file)
handleFileSelect(file, fileList) {
this.selectedFile = file.raw // 获取原始文件对象
this.fileList = fileList
if (this.selectedFile) {
this.simulateUploadProgress()
this.fromFormat = this.detectedFormat ? this.detectedFormat.value : ''
}
},
convert() {
this.$message.success('格式转换功能待实现')
handleRemove() {
this.resetFileInput()
},
simulateUploadProgress() {
this.uploadProgress = 0
const interval = setInterval(() => {
this.uploadProgress += Math.random() * 10
if (this.uploadProgress >= 100) {
this.uploadProgress = 100
clearInterval(interval)
}
}, 200)
},
formatFileSize(bytes) {
if (bytes === 0) return '0 Bytes'
const k = 1024
const sizes = ['Bytes', 'KB', 'MB', 'GB']
const i = Math.floor(Math.log(bytes) / Math.log(k))
return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i]
},
resetFileInput() {
this.selectedFile = null
this.fileList = []
this.uploadProgress = 0
this.fromFormat = ''
this.toFormat = ''
this.$refs.upload.clearFiles() // 清空上传组件的文件列表
},
swapFormats() {
if (!this.selectedFile) return
const temp = this.fromFormat
this.fromFormat = this.toFormat
this.toFormat = temp
},
startConversion() {
if (!this.selectedFile || !this.toFormat) return
this.isConverting = true
setTimeout(() => {
this.isConverting = false
const newHistoryItem = {
id: Date.now(),
name: this.selectedFile.name,
from: this.fromFormat || this.selectedFile.name.split('.').pop(),
to: this.toFormat,
date: new Date().toISOString().split('T')[0],
size: this.formatFileSize(this.selectedFile.size)
}
this.conversionHistory.unshift(newHistoryItem)
this.downloadLink = `data:application/octet-stream,${encodeURIComponent(this.selectedFile.name)}`
this.downloadFileName = `${this.selectedFile.name.split('.')[0]}.${this.toFormat}`
this.showResultModal = true
}, 2000)
},
newConversion() {
this.showResultModal = false
this.resetFileInput()
}
}
}
</script>
<style scoped>
.format-convert {
padding: 10px;
.container {
margin: 0 auto;
padding: 20px;
max-width: 1200px;
}
.format-select {
margin: 15px 0;
width: 200px;
.conversion-box {
background: #fff;
border-radius: 10px;
box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
margin-bottom: 20px;
}
.action-btn {
.inner-box {
padding: 20px;
}
.flex-container {
display: flex;
flex-direction: column;
gap: 20px;
}
@media (min-width: 768px) {
.flex-container {
flex-direction: row;
}
}
.flex-item {
flex: 1;
}
.upload-demo .el-upload-dragger {
width: 100%;
border: 2px dashed #ccc;
border-radius: 8px;
padding: 20px;
text-align: center;
transition: all 0.3s ease;
}
.upload-demo .el-upload-dragger:hover,
.upload-demo .el-upload-dragger.is-dragover {
border-color: #4a90e2;
background-color: #f0f7ff;
}
.upload-icon {
width: 60px;
height: 60px;
background: #e6f0fa;
border-radius: 50%;
margin: 0 auto 10px;
position: relative;
}
.upload-icon::before {
content: "↑";
font-size: 24px;
color: #4a90e2;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
}
.upload-title {
font-size: 18px;
font-weight: 500;
color: #333;
margin-bottom: 8px;
}
.el-upload__text p {
color: #666;
margin-bottom: 10px;
}
.support-text {
font-size: 12px;
color: #999;
margin-top: 10px;
}
.file-info {
margin-top: 10px;
padding: 10px;
background: #f5f5f5;
border-radius: 8px;
}
.file-details {
display: flex;
align-items: center;
}
.file-icon {
width: 20px;
height: 20px;
background: #4a90e2;
margin-right: 10px;
border-radius: 4px;
}
.file-content {
flex: 1;
}
.file-header {
display: flex;
justify-content: space-between;
margin-bottom: 4px;
}
.file-name {
font-weight: 500;
max-width: 200px;
overflow: hidden;
text-overflow: ellipsis;
}
.file-size {
font-size: 12px;
color: #666;
}
.progress-container {
width: 100%;
background: #ddd;
border-radius: 4px;
height: 6px;
}
.progress-bar {
height: 6px;
background: #4a90e2;
border-radius: 4px;
transition: width 0.3s ease;
}
.remove-button {
margin-left: 10px;
background: none;
border: none;
font-size: 18px;
color: #999;
cursor: pointer;
}
.remove-button:hover {
color: #e74c3c;
}
.options-container {
display: flex;
flex-direction: column;
gap: 20px;
}
.label {
display: block;
font-size: 14px;
font-weight: 500;
color: #333;
margin-bottom: 4px;
}
.select-box {
width: 100%;
padding: 8px;
border: 1px solid #ccc;
border-radius: 4px;
box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}
.select-box:focus {
outline: none;
border-color: #4a90e2;
box-shadow: 0 0 0 2px rgba(74, 144, 226, 0.2);
}
.swap-container {
text-align: center;
}
.swap-button {
background: #f0f0f0;
border: none;
padding: 6px;
border-radius: 50%;
cursor: pointer;
font-size: 16px;
transition: background 0.3s;
}
.swap-button:hover {
background: #e0e0e0;
}
.convert-button-container {
padding-top: 10px;
}
.convert-button {
width: 100%;
background: #4a90e2;
color: #fff;
padding: 12px;
border: none;
border-radius: 4px;
font-weight: 500;
cursor: pointer;
display: flex;
align-items: center;
justify-content: center;
transition: background 0.3s;
}
.convert-button:disabled {
background: #999;
cursor: not-allowed;
}
.convert-button:hover:not(:disabled) {
background: #357abd;
}
.spinner {
display: inline-block;
width: 16px;
height: 16px;
margin-left: 8px;
border: 2px solid #fff;
border-top: 2px solid transparent;
border-radius: 50%;
animation: spin 1s linear infinite;
}
@keyframes spin {
to { transform: rotate(360deg); }
}
.history-box {
background: #fff;
border-radius: 10px;
box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
.history-header {
padding: 15px 20px;
border-bottom: 1px solid #eee;
}
.history-title {
font-size: 18px;
font-weight: 500;
color: #333;
}
.history-content {
border-top: 1px solid #eee;
}
.empty-history {
padding: 20px;
text-align: center;
color: #666;
}
.empty-icon {
width: 40px;
height: 40px;
background: #ddd;
border-radius: 50%;
margin: 0 auto 10px;
}
.history-item {
padding: 15px 20px;
transition: all 0.3s;
}
.history-item:hover {
transform: translateY(-2px);
box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
background: #fafafa;
}
.history-item-content {
display: flex;
align-items: center;
}
.history-icon {
width: 40px;
height: 40px;
background: #e6f0fa;
border-radius: 50%;
margin-right: 10px;
}
.history-details {
flex: 1;
}
.history-name-container {
display: flex;
justify-content: space-between;
}
.history-name {
font-size: 14px;
font-weight: 500;
color: #333;
max-width: 200px;
overflow: hidden;
text-overflow: ellipsis;
}
.history-size {
font-size: 12px;
color: #666;
}
.history-format-container {
display: flex;
justify-content: space-between;
margin-top: 4px;
}
.history-format {
font-size: 12px;
color: #666;
}
.format-tag {
padding: 2px 6px;
background: #f0f0f0;
border-radius: 4px;
}
.arrow {
margin: 0 4px;
}
.history-date {
font-size: 12px;
color: #999;
}
.modal-overlay {
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: rgba(0, 0, 0, 0.5);
display: flex;
align-items: center;
justify-content: center;
z-index: 50;
}
.modal-content {
background: #fff;
border-radius: 10px;
max-width: 400px;
width: 100%;
margin: 20px;
}
.modal-inner {
padding: 20px;
}
.modal-header {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 15px;
}
.modal-title {
font-size: 20px;
font-weight: bold;
color: #333;
}
.close-button {
background: none;
border: none;
font-size: 18px;
color: #999;
cursor: pointer;
}
.close-button:hover {
color: #666;
}
.modal-body {
text-align: center;
padding: 20px 0;
}
.success-icon {
width: 60px;
height: 60px;
background: #e6ffe6;
border-radius: 50%;
margin: 0 auto 10px;
position: relative;
}
.success-icon::before {
content: "✓";
font-size: 30px;
color: #2ecc71;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
}
.modal-text {
color: #666;
margin-bottom: 20px;
}
.modal-buttons {
display: flex;
flex-direction: column;
gap: 10px;
}
@media (min-width: 640px) {
.modal-buttons {
flex-direction: row;
}
}
.download-button {
flex: 1;
background: #4a90e2;
color: #fff;
padding: 10px;
border-radius: 4px;
text-decoration: none;
text-align: center;
transition: background 0.3s;
}
.download-button:hover {
background: #357abd;
}
.new-convert-button {
flex: 1;
background: #f0f0f0;
color: #333;
padding: 10px;
border: none;
border-radius: 4px;
cursor: pointer;
transition: background 0.3s;
}
.new-convert-button:hover {
background: #e0e0e0;
}
</style>