oss-file-upload.vue
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<template>
<div class="oss-file-upload">
<el-upload
action=""
:show-file-list="false"
:multiple="multiple"
:limit="limit"
:accept="accept"
:disabled="disabled || uploading"
:before-upload="beforeUpload"
:http-request="customUpload"
:on-exceed="onExceed"
>
<el-button size="mini" type="primary" plain :loading="uploading">
<i class="el-icon-upload2"></i> {{ buttonText }}
</el-button>
<span slot="tip" class="upload-tip">{{ tip }}</span>
</el-upload>
<ul v-if="fileList.length" class="oss-file-list">
<li v-for="(file, index) in fileList" :key="file.fileId || file.url || index" class="oss-file-item">
<a class="oss-file-name" :href="file.url" target="_blank" rel="noopener noreferrer">
<i class="el-icon-document"></i>
<span>{{ file.name || '文件' }}</span>
</a>
<i v-if="!disabled" class="el-icon-close oss-file-remove" @click="handleRemove(index)"></i>
</li>
</ul>
</div>
</template>
<script>
import { ossUploadFile } from '@/utils/oss-upload'
const SIZE_UNITS = { KB: 1024, MB: 1024 * 1024, GB: 1024 * 1024 * 1024 }
export default {
name: 'OssFileUpload',
props: {
value: {
type: Array,
default: () => []
},
/** OSS 凭证类型，开单附件默认 annexpic */
ossType: {
type: String,
default: 'annexpic'
},
buttonText: {
type: String,
default: '选择文件'
},
tip: {
type: String,
default: '支持图片、PDF，单文件不超过 10MB'
},
accept: {
type: String,
default: 'image/*,.pdf,.doc,.docx'
},
multiple: {
type: Boolean,
default: true
},
limit: {
type: Number,
default: 9
},
fileSize: {
type: Number,
default: 10
},
sizeUnit: {
type: String,
default: 'MB'
},
disabled: {
type: Boolean,
default: false
}
},
data() {
return {
uploading: false
}
},
computed: {
fileList: {
get() {
return Array.isArray(this.value) ? this.value : []
},
set(list) {
this.$emit('input', list)
}
}
},
methods: {
beforeUpload(file) {
const unit = SIZE_UNITS[this.sizeUnit] || SIZE_UNITS.MB
if (this.fileSize && file.size / unit >= this.fileSize) {
this.$message.warning(`文件大小不能超过 ${this.fileSize}${this.sizeUnit}`)
return false
}
return true
},
onExceed() {
this.$message.warning(`最多上传 ${this.limit} 个文件`)
},
async customUpload({ file }) {
this.uploading = true
try {
const data = await ossUploadFile(file, this.ossType)
const item = {
name: data.name || file.name,
fileId: data.name || data.fileId || '',
url: data.url || ''
}
if (!item.url) {
throw new Error('上传成功但未返回文件地址')
}
this.fileList = [...this.fileList, item]
this.$message.success('上传成功')
} catch (e) {
this.$message.error(e.message || '上传失败')
} finally {
this.uploading = false
}
},
handleRemove(index) {
const next = [...this.fileList]
next.splice(index, 1)
this.fileList = next
}
}
}
</script>
<style lang="scss" scoped>
.oss-file-upload {
width: 100%;
}
.upload-tip {
margin-left: 8px;
font-size: 11px;
color: #94a3b8;
}
.oss-file-list {
list-style: none;
margin: 8px 0 0;
padding: 0;
}
.oss-file-item {
display: flex;
align-items: center;
justify-content: space-between;
padding: 6px 10px;
margin-bottom: 4px;
background: #f8fafc;
border-radius: 8px;
border: 1px solid #e2e8f0;
}
.oss-file-name {
flex: 1;
min-width: 0;
display: flex;
align-items: center;
gap: 6px;
color: #2563eb;
font-size: 12px;
text-decoration: none;
span {
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
}
.oss-file-remove {
flex-shrink: 0;
margin-left: 8px;
cursor: pointer;
color: #94a3b8;
&:hover {
color: #ef4444;
}
}
</style>