ref="uploadFile"
:class
="[showUploadBtn ? '' : 'hidden-Btn']" //是否隐藏点击上传的按钮
:disabled
="!showUploadBtn" //是否隐藏文件删除标记
action
="#none"
:http
-request="uploadSectionFile"
:on
-preview="handlePreview"
:on
-remove="handleRemove"
:before
-remove="beforeRemove"
:on
-change="fileChange"
:auto
-upload="false"
multiple
:on
-exceed="handleExceed"
:file
-list="fileList"
<el-button size="small" type="primary">点击上传</el-button>
</el-upload>
</template>
<script>
export
default
{
name:
"UploadFiles"
,
props: {
files: {
type: Array,
default
: () =>
[],
/*
是否显示上传文件按钮、是否显示文件删除×号
*/
showUploadBtn: {
type: Boolean,
default
:
true
,
data() {
return
{
fileList:
this
.files,
methods: {
handleRemove(file, fileList) {
console.log(file, fileList);
//
改变文件列表
this
.fileList =
fileList;
handlePreview(file) {
console.log(
"handlePreview:"
, file);
if
(file.url) {
window.open(file.url);
handleExceed(files, fileList) {
this
.$message.warning(
`当前限制选择
3
个文件，本次选择了 ${files.length} 个文件，共选择了 ${
files.length
+
fileList.length
} 个文件`
beforeRemove(file, fileList) {
return
this
.$confirm(`确定移除 ${file.name}？`);
//
param是自带参数。
//
this.$refs.uploadFile.submit()会自动调用 httpRequest方法.在里面取得file
uploadSectionFile(param) {
var
fileObj =
param.file;
//
FormData 对象
var
form =
new
FormData();
//
文件对象
form.append("file"
, fileObj);
console.log(
"dfdg:"
);
console.log(form);
let arr
=
[];
this
.fileList.forEach((element) =>
{
let formData
=
new
FormData();
formData.append(
"file"
, element);
arr.push(formData);
//
fileList 是文件列表发生变化后，返回的修改后的列表对象，这里直接赋值
fileChange(file, fileList) {
console.log(file.raw);
//
改变文件列表
this
.fileList =
fileList;
</script>
<style scoped lang="scss">
.hidden
-
Btn {
/deep/ .el-
upload {
display: none;
</style>
