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<template>
<div class="upload-layout">
<div v-if="file.downloadUrl" class="file-lay">
<div>
<document-view :fileUrl="file.downloadUrl" :fileName="file.fileName" :imageArray="[file.downloadUrl]"></document-view>
</div>
<a-icon type="delete" class="hover-pointer d-icon" @click="deletefile(file)" style="margin: 0px 2px;" />
</div>
<div v-else>
<a-form-model-item :prop="name+'downloadUrl'" :rules="{required: isRequired, message: message,trigger: 'blur',}">
<input type="file" ref="fileElem" class="visually-hidden" @change="handleFiles">
<a-button @click="fileSelect">
<a-icon type="upload" />选择文件
</a-button>
</a-form-model-item>
</div>
</div>
</template>
<script>
const File = { fileName: null, downloadUrl: null, fileExplain: null, downloadId: null }
import documentView from '@/views/components/common/documentView'
export default {
name: "FileUpload",
components: {
documentView
},
data () {
return {
};
},
props: {
file: {
type: Object,
default: () => {
return { ...File }
}
},
isUpload: {
type: Boolean,
default () {
return false
}
},
isRequired: {
type: Boolean,
default () {
return true
}
},
format: {
type: Array,
default () {
return []
}
},
name: {
type: String,
default () {
return 'fileobj'
}
},
message: {
type: String,
default () {
return '请上传附件'
}
},
},
created () {
},
methods: {
fileSelect () {
let fileElem = this.$refs['fileElem']
if (fileElem) {
fileElem.click()
}
},
handleFiles () {
let fileElem = this.$refs['fileElem']
let files = fileElem.files
if (files.length <= 0) {
this.$message.error('未选中文件，请尝试重新选择')
return
}
if (!this.fileCheck(files[0]))
return
if (this.isUpload) {
this.$api.base.asyncUpload(this.uploadHandle(files[0], files[0].name)).then(({ data = {} }) => {
if (data) {
this.file.fileName = files[0].name
this.file.downloadId = data.id
this.file.downloadUrl = data.downloadUrl
} else
this.$message.error('上传失败')
}).catch(() => {
this.$message.error('上传失败')
})
} else {
this.file.fileName = files[0].name
this.file.downloadUrl = '/' + files[0].name
this.$emit("beforeUpload", files[0]);
}
},
fileCheck (file) {
//判断是否小于1M
let isLtSize = file.size < 1024 * 1024 * 15;
if (!isLtSize) {
this.$message.error('文件大小不能超过15M！');
return false
}
var fileNames = file.name.split('.')
var fileType = fileNames[fileNames.length - 1].toLocaleLowerCase()
if (!!this.format && this.format.length > 0) {
var extList = this.format
if (!extList.find((item) => item == fileType)) {
this.$message.error('文件格式错误！')
return false
}
}
return true
},
deletefile () {
this.$emit("cancel");
if (this.isUpload) {
this.$api.base.deletefile({ id: this.file.downloadId }).then(({ data = {} }) => {
if (data) {
this.file.fileName = null
this.file.downloadUrl = null
this.file.downloadId = null
}
}).catch(() => {
this.$message.error('删除失败')
})
} else {
this.file.fileName = null
this.file.downloadUrl = null
this.file.downloadId = null
}
},
uploadHandle (file, fileName) {
let formData = new FormData()
formData.append('file', file)
formData.append('fileName', fileName)
return formData
},
downloadfile () {
},
},
watch: {
value: {
handler (value) {
},
}
}
};
</script>
<style scoped lang="less">
.upload-layout {
width: 100%;
.file-lay {
display: flex;
justify-content: center;
align-items: center;
margin: 0 8px;
> div:nth-child(1) {
max-width: calc(100% - 0px);
}
}
.visually-hidden {
display: none !important;
}
}
</style>