feat(file): 实现文件管理页面左右分栏布局和实时预览功能

- 添加左右分栏布局结构,支持拖拽调节面板宽度
- 在左侧显示文件列表表格,右侧显示选中文件的详细信息和预览
- 集成多种文件类型的预览组件(图片、PDF、Word、Excel等)
- 实现点击表格行选中文件并同步到右侧预览区域
- 添加文件详情弹窗用于显示完整元数据信息
- 优化文件统计卡片的样式设计和间距布局
- 移除原有的独立预览对话框,整合到右侧预览面板中
This commit is contained in:
jhd
2026-07-03 17:55:06 +08:00
parent d7bf12d880
commit 882c329e03

View File

@@ -28,6 +28,10 @@
</el-col>
</el-row>
<!-- 左右分栏布局可拖拽调节宽度 -->
<div class="file-layout" ref="layoutContainer">
<!-- 左侧文件列表 -->
<div class="file-left" :style="{ width: leftPanelWidth }">
<!-- 搜索栏 -->
<el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="80px">
<el-form-item label="文件名称" prop="fileName">
@@ -135,63 +139,19 @@
</el-row>
<!-- 文件列表表格 -->
<KLPTable v-loading="loading" :data="fileList" @selection-change="handleSelectionChange">
<KLPTable v-loading="loading" :data="fileList" @selection-change="handleSelectionChange" highlight-current-row @row-click="handleRowClick">
<el-table-column type="selection" width="55" align="center" v-if="activeTab === 'my' || activeTab === 'all'" />
<el-table-column label="文件名称" align="center" prop="fileName" :show-overflow-tooltip="true">
<template slot-scope="scope">
<el-link type="primary" @click="handlePreview(scope.row)">{{ scope.row.fileName }}</el-link>
</template>
</el-table-column>
<el-table-column label="文件类型" align="center" prop="fileType">
<template slot-scope="scope">
<dict-tag :options="dict.type.sys_file_type" :value="scope.row.fileType"/>
</template>
</el-table-column>
<el-table-column label="文件大小" align="center" prop="fileSize">
<template slot-scope="scope">
{{ formatFileSize(scope.row.fileSize) }}
</template>
</el-table-column>
<el-table-column label="订单编号" align="center" prop="orderNo" :show-overflow-tooltip="true" />
<el-table-column label="所属部门" align="center" prop="dept" :show-overflow-tooltip="true" />
<el-table-column label="可见范围" align="center" prop="scopeType">
<template slot-scope="scope">
<el-tag :type="scope.row.scopeType === 1 ? 'success' : 'warning'" size="small">
{{ scope.row.scopeType === 1 ? '公开' : '私有' }}
</el-tag>
</template>
</el-table-column>
<el-table-column label="上传人" align="center" prop="createBy" />
<el-table-column label="上传时间" align="center" prop="createTime" width="160">
<template slot-scope="scope">
<span>{{ parseTime(scope.row.createTime) }}</span>
</template>
</el-table-column>
<el-table-column label="备注" align="center" prop="remark" :show-overflow-tooltip="true" />
<el-table-column label="操作" align="center" width="220" class-name="small-padding fixed-width">
<template slot-scope="scope">
<el-button
size="mini"
type="text"
icon="el-icon-view"
@click="handlePreview(scope.row)"
>预览</el-button>
<el-button
v-if="canEdit(scope.row)"
size="mini"
type="text"
icon="el-icon-edit"
@click="handleUpdate(scope.row)"
>编辑</el-button>
<el-button
v-if="canEdit(scope.row)"
size="mini"
type="text"
icon="el-icon-delete"
@click="handleDelete(scope.row)"
>删除</el-button>
</template>
</el-table-column>
</KLPTable>
<pagination
@@ -201,6 +161,46 @@
:limit.sync="queryParams.pageSize"
@pagination="getList"
/>
</div>
<!-- 拖拽分隔条 -->
<div class="resize-handle" @mousedown="startResize" :class="{ dragging: isDragging }"></div>
<!-- 右侧文件预览 -->
<div class="file-right">
<div class="preview-panel">
<div v-if="!selectedFile" class="preview-empty">
<el-empty description="请选择左侧文件进行预览" />
</div>
<template v-else>
<div class="preview-header">
<span class="preview-filename" :title="selectedFile.fileName">{{ selectedFile.fileName }}</span>
<div>
<el-button size="mini" type="text" @click="handlePreview(selectedFile)">预览</el-button>
<el-button size="mini" plain icon="el-icon-info" @click="handleShowInfo(selectedFile)">查看</el-button>
<el-button size="mini" type="primary" icon="el-icon-download" @click="downloadFile(selectedFile)">下载</el-button>
<el-button v-if="canEdit(selectedFile)" size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(selectedFile)">编辑</el-button>
<el-button v-if="canEdit(selectedFile)" size="mini" type="text" icon="el-icon-delete" @click="handleDelete(selectedFile)">删除</el-button>
</div>
</div>
<div class="preview-meta">
<span>{{ formatFileSize(selectedFile.fileSize) }}</span>
<dict-tag :options="dict.type.sys_file_type" :value="selectedFile.fileType" />
<span>{{ selectedFile.createBy }}</span>
<span>{{ parseTime(selectedFile.createTime) }}</span>
</div>
<div class="preview-content">
<ImagePreview v-if="fileTypeCategory === 'image'" :src="selectedFile.filePath" />
<PdfPreview v-else-if="fileTypeCategory === 'pdf'" :src="selectedFile.filePath" />
<DocxPreview v-else-if="fileTypeCategory === 'docx'" :src="selectedFile.filePath" />
<XlsxPreview v-else-if="fileTypeCategory === 'xlsx'" :src="selectedFile.filePath" />
<XlsPreview v-else-if="fileTypeCategory === 'xls'" :src="selectedFile.filePath" />
<div v-else class="preview-not-supported">
<el-empty description="暂不支持预览此文件类型" />
</div>
</div>
</template>
</div>
</div>
</div>
<!-- 上传/编辑对话框 -->
<el-dialog :title="dialogTitle" :visible.sync="open" width="650px" append-to-body @close="handleDialogClose">
@@ -265,32 +265,28 @@
</div>
</el-dialog>
<!-- 文件预览对话框 -->
<el-dialog :title="previewTitle" :visible.sync="previewVisible" width="80%" append-to-body>
<div v-if="previewFile" class="file-preview-container">
<el-descriptions :column="2" border>
<el-descriptions-item label="文件名称">{{ previewFile.fileName }}</el-descriptions-item>
<!-- 文件详情对话框 -->
<el-dialog :title="infoTitle" :visible.sync="infoVisible" width="600px" append-to-body>
<el-descriptions v-if="infoFile" :column="2" border>
<el-descriptions-item label="文件名称">{{ infoFile.fileName }}</el-descriptions-item>
<el-descriptions-item label="文件类型">
<dict-tag :options="dict.type.sys_file_type" :value="previewFile.fileType"/>
<dict-tag :options="dict.type.sys_file_type" :value="infoFile.fileType"/>
</el-descriptions-item>
<el-descriptions-item label="文件大小">{{ formatFileSize(previewFile.fileSize) }}</el-descriptions-item>
<el-descriptions-item label="文件后缀">{{ previewFile.suffix }}</el-descriptions-item>
<el-descriptions-item label="订单编号">{{ previewFile.orderNo || '-' }}</el-descriptions-item>
<el-descriptions-item label="所属部门">{{ previewFile.dept || '-' }}</el-descriptions-item>
<el-descriptions-item label="文件大小">{{ formatFileSize(infoFile.fileSize) }}</el-descriptions-item>
<el-descriptions-item label="文件后缀">{{ infoFile.suffix || '-' }}</el-descriptions-item>
<el-descriptions-item label="订单编号">{{ infoFile.orderNo || '-' }}</el-descriptions-item>
<el-descriptions-item label="所属部门">{{ infoFile.dept || '-' }}</el-descriptions-item>
<el-descriptions-item label="可见范围">
<el-tag :type="previewFile.scopeType === 1 ? 'success' : 'warning'" size="small">
{{ previewFile.scopeType === 1 ? '公开' : '私有' }}
<el-tag :type="infoFile.scopeType === 1 ? 'success' : 'warning'" size="small">
{{ infoFile.scopeType === 1 ? '公开' : '私有' }}
</el-tag>
</el-descriptions-item>
<el-descriptions-item label="上传人">{{ previewFile.createBy }}</el-descriptions-item>
<el-descriptions-item label="上传时间">{{ parseTime(previewFile.createTime) }}</el-descriptions-item>
<el-descriptions-item label="备注" :span="2">{{ previewFile.remark || '-' }}</el-descriptions-item>
<el-descriptions-item label="上传人">{{ infoFile.createBy }}</el-descriptions-item>
<el-descriptions-item label="上传时间">{{ parseTime(infoFile.createTime) }}</el-descriptions-item>
<el-descriptions-item label="备注" :span="2">{{ infoFile.remark || '-' }}</el-descriptions-item>
</el-descriptions>
<div v-if="previewFile.filePath" style="margin-top: 16px;">
<el-button type="primary" size="small" @click="downloadFile(previewFile)">下载文件</el-button>
</div>
</div>
</el-dialog>
</div>
</template>
@@ -298,12 +294,22 @@
import { listFile, getFile, addFile, updateFile, delFile, exportFile, listVisibleUser, addVisibleUser, delVisibleUser, listVisibleUserByFileId, listRelatedToMe } from '@/api/system/file'
import { getToken } from '@/utils/auth'
import UserSelect from '@/components/KLPService/UserSelect/index'
import ImagePreview from '@/components/FilePreview/preview/image/index.vue'
import PdfPreview from '@/components/FilePreview/preview/pdf/index.vue'
import DocxPreview from '@/components/FilePreview/preview/docx/index.vue'
import XlsxPreview from '@/components/FilePreview/preview/xlsx/index.vue'
import XlsPreview from '@/components/FilePreview/preview/xls/index.vue'
export default {
name: 'SysFile',
dicts: ['sys_file_type'],
components: {
UserSelect
UserSelect,
ImagePreview,
PdfPreview,
DocxPreview,
XlsxPreview,
XlsPreview
},
data() {
return {
@@ -379,10 +385,32 @@ export default {
Authorization: 'Bearer ' + getToken()
},
uploadFileList: [],
// 预览
previewVisible: false,
previewTitle: '',
previewFile: null
// 选中的文件(右侧预览
selectedFile: null,
// 文件详情弹窗
infoVisible: false,
infoTitle: '',
infoFile: null,
// 拖拽调节宽度
leftPanelWidth: '40%',
isDragging: false,
startX: 0,
startLeftWidth: 60
}
},
computed: {
/** 根据文件后缀分类,决定右侧用哪个预览组件 */
fileTypeCategory() {
if (!this.selectedFile) return null
// 优先使用 suffix 字段,其次从 fileName 提取
const raw = this.selectedFile.suffix || this.selectedFile.fileName || ''
const ext = (raw.includes('.') ? raw.split('.').pop() : raw).toLowerCase()
if (['png', 'jpg', 'jpeg', 'bmp', 'webp'].includes(ext)) return 'image'
if (ext === 'pdf') return 'pdf'
if (ext === 'docx') return 'docx'
if (ext === 'xlsx') return 'xlsx'
if (ext === 'xls') return 'xls'
return 'other'
}
},
created() {
@@ -492,6 +520,7 @@ export default {
/** 重置按钮 */
resetQuery() {
this.dateRange = []
this.selectedFile = null
this.resetForm('queryForm')
this.queryParams = {
pageNum: 1,
@@ -666,17 +695,54 @@ export default {
...this.queryParams
}, `file_${new Date().getTime()}.xlsx`)
},
/** 预览 */
/** 点击文件名查看预览 */
handlePreview(row) {
this.previewFile = row
this.previewTitle = '文件详情 - ' + row.fileName
this.previewVisible = true
this.selectedFile = row
},
/** 点击查看按钮弹出详情 */
handleShowInfo(row) {
this.infoFile = row
this.infoTitle = '文件详情 - ' + row.fileName
this.infoVisible = true
},
/** 点击行选中预览 */
handleRowClick(row) {
this.selectedFile = row
},
/** 下载文件 */
downloadFile(row) {
if (row.filePath) {
window.open(row.filePath, '_blank')
}
},
/** 开始拖拽 */
startResize(e) {
this.isDragging = true
this.startX = e.clientX
this.startLeftWidth = parseFloat(this.leftPanelWidth)
document.addEventListener('mousemove', this.doResize)
document.addEventListener('mouseup', this.stopResize)
document.body.style.cursor = 'col-resize'
document.body.style.userSelect = 'none'
},
/** 拖拽中 */
doResize(e) {
if (!this.isDragging) return
const container = this.$refs.layoutContainer
const rect = container.getBoundingClientRect()
const deltaX = e.clientX - this.startX
let percent = this.startLeftWidth + (deltaX / rect.width) * 100
percent = Math.max(30, Math.min(80, percent))
this.leftPanelWidth = percent + '%'
},
/** 结束拖拽 */
stopResize() {
if (!this.isDragging) return
this.isDragging = false
document.removeEventListener('mousemove', this.doResize)
document.removeEventListener('mouseup', this.stopResize)
document.body.style.cursor = ''
document.body.style.userSelect = ''
}
}
}
@@ -684,16 +750,16 @@ export default {
<style scoped>
.stat-row {
margin-bottom: 16px;
margin-bottom: 8px;
}
.stat-card {
background: #fff;
border-radius: 8px;
padding: 20px;
border-radius: 6px;
padding: 10px 16px;
text-align: center;
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
border-left: 4px solid #409eff;
box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
border-left: 3px solid #409eff;
}
.stat-card.public {
@@ -705,23 +771,143 @@ export default {
}
.stat-num {
font-size: 32px;
font-size: 22px;
font-weight: 700;
color: #303133;
line-height: 1.2;
}
.stat-label {
font-size: 14px;
font-size: 12px;
color: #909399;
margin-top: 8px;
}
.file-preview-container {
padding: 8px;
margin-top: 2px;
}
.upload-demo {
width: 100%;
}
/* 左右分栏布局 */
.file-layout {
display: flex;
align-items: flex-start;
gap: 0;
}
.file-left {
flex-shrink: 0;
}
.file-right {
flex: 1;
min-width: 300px;
}
/* 拖拽分隔条 */
.resize-handle {
width: 6px;
cursor: col-resize;
flex-shrink: 0;
align-self: stretch;
background: transparent;
position: relative;
transition: background-color 0.2s;
margin: 0 2px;
border-radius: 3px;
}
.resize-handle:hover,
.resize-handle.dragging {
background: #409eff;
}
.resize-handle::after {
content: '';
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
width: 2px;
height: 30px;
background: #dcdfe6;
border-radius: 1px;
transition: background-color 0.2s;
}
.resize-handle:hover::after,
.resize-handle.dragging::after {
background: #fff;
}
.preview-panel {
background: #fff;
border: 1px solid #ebeef5;
border-radius: 4px;
height: calc(100vh - 280px);
min-height: 450px;
display: flex;
flex-direction: column;
position: sticky;
top: 16px;
}
.preview-empty {
flex: 1;
display: flex;
align-items: center;
justify-content: center;
}
.preview-header {
padding: 12px 16px;
border-bottom: 1px solid #ebeef5;
display: flex;
justify-content: space-between;
align-items: center;
}
.preview-filename {
font-size: 14px;
font-weight: 500;
color: #303133;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
margin-right: 12px;
}
.preview-meta {
padding: 8px 16px;
border-bottom: 1px solid #ebeef5;
display: flex;
gap: 12px;
align-items: center;
flex-wrap: wrap;
font-size: 12px;
color: #909399;
}
.preview-content {
flex: 1;
overflow: auto;
display: flex;
}
.preview-content > div {
width: 100%;
}
.preview-not-supported {
display: flex;
justify-content: center;
align-items: center;
height: 400px;
}
</style>
<!-- 表格选中行高亮 scoped穿透 el-table -->
<style>
.file-left .el-table .current-row > td {
background-color: #ecf5ff !important;
}
</style>