161 lines
3.5 KiB
Vue
161 lines
3.5 KiB
Vue
<template>
|
|
<div class="attach-content">
|
|
<el-row :gutter="10">
|
|
<el-col :span="6" v-for="(item, index) in fileList" :key="index">
|
|
<el-card :body-style="{ padding: '0px' }" shadow="hover" class="attach-item">
|
|
<!-- 图片预览 -->
|
|
<div v-if="isImage(item)" class="attach-image-box">
|
|
<el-image
|
|
:src="getRealUrl(item)"
|
|
fit="cover"
|
|
:preview-src-list="imageList"
|
|
class="attach-image"
|
|
>
|
|
<div slot="error" class="image-slot">
|
|
<i class="el-icon-picture-outline"></i>
|
|
</div>
|
|
</el-image>
|
|
</div>
|
|
<!-- 非图片文件 -->
|
|
<div v-else class="file-item">
|
|
<i class="el-icon-document"></i>
|
|
</div>
|
|
<div class="attach-info">
|
|
<div class="attach-name" :title="getFileName(item)">{{ getFileName(item) }}</div>
|
|
<div class="attach-action">
|
|
<el-link type="primary" :href="getRealUrl(item)" target="_blank" :download="getFileName(item)">
|
|
<i class="el-icon-download"></i>
|
|
</el-link>
|
|
</div>
|
|
</div>
|
|
</el-card>
|
|
</el-col>
|
|
</el-row>
|
|
</div>
|
|
</template>
|
|
|
|
<script>
|
|
import { getRealUrl } from '@/utils';
|
|
export default {
|
|
name: "AttachList",
|
|
props: {
|
|
// 文件列表
|
|
fileList: {
|
|
type: Array,
|
|
default: () => []
|
|
},
|
|
// 每行显示数量
|
|
column: {
|
|
type: Number,
|
|
default: 4
|
|
}
|
|
},
|
|
data() {
|
|
return {
|
|
// 支持预览的图片格式
|
|
imageTypes: ['.png', '.jpg', '.jpeg', '.gif', '.bmp']
|
|
}
|
|
},
|
|
computed: {
|
|
// 可预览的图片列表
|
|
imageList() {
|
|
return this.fileList.filter(item => this.isImage(item)).map(item => this.getRealUrl(item));
|
|
},
|
|
// 列宽
|
|
colSpan() {
|
|
return 24 / this.column;
|
|
}
|
|
},
|
|
methods: {
|
|
// 获取真实url
|
|
getRealUrl(url) {
|
|
return getRealUrl(url);
|
|
},
|
|
// 判断是否为图片
|
|
isImage(url) {
|
|
if (!url) return false;
|
|
return this.imageTypes.some(type => url.toLowerCase().endsWith(type));
|
|
},
|
|
// 获取文件名
|
|
getFileName(url) {
|
|
if (!url) {
|
|
return '';
|
|
}
|
|
return url.substring(url.lastIndexOf('/') + 1);
|
|
}
|
|
}
|
|
}
|
|
</script>
|
|
|
|
<style lang="scss" scoped>
|
|
.attach-content {
|
|
.attach-item {
|
|
margin-bottom: 10px;
|
|
overflow: hidden;
|
|
|
|
.attach-image-box {
|
|
width: 100%;
|
|
height: 120px;
|
|
overflow: hidden;
|
|
.el-image {
|
|
width: 100%;
|
|
height: 100%;
|
|
display: block;
|
|
transition: all 0.25s ease-in-out;
|
|
}
|
|
.el-image:hover {
|
|
cursor: pointer;
|
|
transform: scale(1.15);
|
|
}
|
|
}
|
|
|
|
.file-item {
|
|
width: 100%;
|
|
height: 120px;
|
|
background: #f5f7fa;
|
|
display: flex;
|
|
align-items: center;
|
|
justify-content: center;
|
|
|
|
i {
|
|
font-size: 40px;
|
|
color: #909399;
|
|
}
|
|
}
|
|
|
|
.attach-info {
|
|
padding: 8px;
|
|
background: #fff;
|
|
border-top: 1px solid #ebeef5;
|
|
|
|
.attach-name {
|
|
font-size: 13px;
|
|
color: #606266;
|
|
margin-bottom: 5px;
|
|
overflow: hidden;
|
|
text-overflow: ellipsis;
|
|
white-space: nowrap;
|
|
}
|
|
|
|
.attach-action {
|
|
text-align: right;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// 图片预览错误状态
|
|
.image-slot {
|
|
width: 100%;
|
|
height: 100%;
|
|
display: flex;
|
|
justify-content: center;
|
|
align-items: center;
|
|
background: #f5f7fa;
|
|
|
|
i {
|
|
font-size: 30px;
|
|
color: #909399;
|
|
}
|
|
}
|
|
</style> |