话不多说 直接上代码
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<el-upload
:action="actionUrl"
class="avatar-uploader"
:multiple="false"
name="files"
ref="upload"
:file-list="fileList"
:on-preview="handlePreview"
:on-success="handleSuccess"
:before-upload ="beforeUpload"
:http-request="httpRequest"
:on-exceed="handleExceed"
:on-change="handleChanged"
accept=".csv,.xls,.xlsx"
:auto-upload="false"
>
<el-button slot="trigger" size="small">选取文件</el-button>
<el-button style="margin-left: 10px;" size="small" type="primary" @click="submitUpload">上传到服务器</el-button>
<div slot="tip" class="el-upload__tip">只能上传csv/xslx/xsl文件，且不超过1M</div>
</el-upload>
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actionUrl: `${env.imgCaptchaUrl}**/upload`,
fileList: [],
handleChanged(file,fileList){
this.fileList = fileList
},
handleExceed (file, fileList) {
console.log(file);
},
handleSuccess (res, file) {
console.log(file);
console.log(res);
},
handlePreview(file){
console.log(file);
},
beforeUpload (file) {
if (file.size / 1024 / 1024 > 1) {
Vue.$vux.toast.text('上传文件不超过1M')
return false
}
var ext = file.name.substring(file.name.lastIndexOf('.') + 1)
const extension =
ext === 'csv' ||
ext === 'CSV' ||
ext === 'xlsx' ||
ext === 'xls'
if (!extension) {
Vue.$vux.toast.text('上传文件格式只能为csv、xlsx/xls')
return false
}
},
httpRequest (opt) {
const _this = this
const file = opt.file
Vue.$vux.toast.text('文件上传中...')
var reader = new FileReader()
reader.readAsDataURL(file)
reader.onload = function (e) {
let imgType = ''
var ext = file.name.substring(file.name.lastIndexOf('.') + 1)
if (ext === 'csv' ) {
imgType = 'csv'
}
if (ext === 'xlsx' || ext === 'xls') {
imgType = 'xlsx'
}
uploadCsv({
files: this.result.replace(`data:image/${imgType};base64,`, '')
})
.then(res => {
if (res.errno === 0) {
Vue.$vux.toast.text('上传成功')
_this.account.license_url = res.data.url
}
})
.catch(err => {})
}
},
submitUpload(){
if(this.fileList.length==0){
this.successDialog = "请先选择文件";
this.sussAlog = true;
return
}
this.$refs.upload.submit();
},
onDownload(){
let start = ""
let end = ""
if(this.form.time){
start = parseTime(this.form.time[0]);
end = parseTime(this.form.time[1]);
}
delete(this.form.time)
Object.assign(this.form, {
first_time: start,
end_time: end ,
});
let {
first_time,
end_time,
} = this.form;
window.open(this.downUrl+"lm/downloadModel?"+
"&first_time="+first_time+
"&end_time="+end_time
, '_blank');
},
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以上就是vue el-upload上传文件的示例代码的详细内容，更多关于vue el-upload上传文件的资料请关注服务器之家其它相关文章！
原文链接：https://www.cnblogs.com/yangsg/p/13182228.html