elementui的文件上传功能-.上传文件-带参数-手动
<el-form :inline="true" :model="formInline" ref="formInline" class="demo-form-inline" size="mini" style="padding-right:10px;padding-left:10px;padding-top:20px;">
<el-form-item label="参数:" prop="bacth">
<el-input v-model="formInline.bacth" placeholder="内容"></el-input>
</el-form-item>
<el-form-item>
<el-upload
class="upload-demo upload-flex"
ref="upload"
action="#"
:on-preview="handlePreview"
:on-remove="handleRemove"
:http-request="httpRequest"
:file-list="fileList"
:on-success="handSuccess"
:on-change="handleChange"
:on-exceed='handleExceed'
:before-remove='beforeRemove'
:data="getUploadList"
:auto-upload="false"
accept=".txt"
:limit="1">
<el-button slot="trigger" size="mini" type="primary">选择文件</el-button>
<el-button style="margin-left: 10px;" size="mini" type="success" @click="submitUpload">上传新数据</el-button>
<div slot="tip" class="el-upload__tip">只能上传txt文件</div>
</el-upload>
</el-form-item>
</el-form>
<script>
export default {
data() {
return {
getNums:''
}
methods: {
getNum(value){
this.getNums = value
},
submitUpload(data) {//点击上传
this.$refs.upload.submit(data);
},
handleChange(file, fileList) {//上传文件变化时
this.fileList = fileList
},
async httpRequest(param){
let file = param.file // 相当于input里取得的files
let batch_name = this.formInline.bacth
// console.log(file)
let formData = new FormData()// FormData 对象
formData.append('file', file)// 文件对象
formData.append('batch_name', batch_name)
let that = this;
that.$axios({
method: 'POST',
url: url,
headers:{'Content-Type': 'multipart/form-data'},
data: formData
}).then((response) => {
// console.log(response)
if(response.data.ret) {
this.getBatchList();
this.$message.success('上传成功')
this.chuliShow = false
}else{
this.$message.error(response.data.msg+'失败')
this.chuliShow = false
}
})
.catch((e) => {
this.$message.error('上传失败')
this.chuliShow = false
})
},
handSuccess(response, file, fileList){//上传成功提示并且清除列表
this.chuliShow = true
this.$refs.upload.clearFiles();
this.formInline.bacth=''
// console.log(response, file, fileList);
},
handleRemove(file, fileList) {//文件移除的
// console.log(file, fileList);
},
handlePreview(file) {//点击上传文件的时候的
// console.log(file);
},
handleExceed(files, fileList) {//文件限制超个数
this.$message.warning(`当前限制选择 1 个文件，本次选择了 ${files.length} 个文件，共选择了 ${files.length + fileList.length} 个文件`);
},
beforeRemove(file, fileList) {//删除
return this.$confirm(`确定移除 ${ file.name }？`);
},
}
}
</script>
