UploadFileSingle.vue
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<template>
<div class="UploadFile-container">
<el-upload :action="define.comUploadUrl+'/'+type" :headers="uploadHeaders"
:on-preview="handlePreview" :on-remove="handleRemove" :before-remove="beforeRemove"
:on-success="handleSuccess" :file-list="fileList" :accept="accept"
:http-request="customUpload">
<el-button size="small" icon="el-icon-upload">选择文件</el-button>
</el-upload>
</div>
</template>
<script>
import { getDownloadUrl } from '@/api/common'
import { ossUploadFile } from '@/utils/oss-upload'
export default {
name: 'UploadFileSingle',
props: {
value: {
type: String,
default: ''
},
type: {
type: String,
default: 'workFlow'
},
accept: {
type: String,
default: '*'
}
},
data() {
return {
fileList: [],
uploadHeaders: { Authorization: this.$store.getters.token }
}
},
watch: {
value(val) { if (!val) this.fileList = [] }
},
methods: {
customUpload(options) {
var file = options.file
if (this.type === 'annexpic' || this.type === 'attendancepic') {
ossUploadFile(file, this.type).then(data => {
this.fileList = [{ name: file.name, url: '' }]
this.$emit('input', data.name)
}).catch(() => {
this.$message({ message: '上传失败，请重试', type: 'error', duration: 1500 })
})
} else {
var formData = new FormData()
formData.append('file', file)
var xhr = new XMLHttpRequest()
xhr.open('POST', this.define.comUploadUrl + '/' + this.type, true)
xhr.setRequestHeader('Authorization', this.$store.getters.token)
xhr.onload = () => {
if (xhr.status === 200) {
var res = JSON.parse(xhr.responseText)
this.handleSuccess(res, { name: file.name, uid: Date.now() }, this.fileList)
}
}
xhr.send(formData)
}
},
handlePreview(file) {
},
handleRemove(file, fileList) {
this.fileList = fileList
this.$emit('input', '')
},
handleSuccess(res, file, fileList) {
if (res.code == 200) {
this.fileList = [{ name: file.name, url: '' }]
this.$emit('input', res.data.name)
} else {
this.fileList = fileList.filter(o => o.uid != file.uid)
this.$message({ message: res.msg, type: 'error', duration: 1500 })
}
},
beforeRemove(file, fileList) {
return this.$confirm(`确定移除 ${file.name}？`).catch(() => { });
}
}
}
</script>