About vue + element of compatible ie9 of el-upload upload is not supported in IE9
https://lian-yue.github.io/vue-upload-component/#/zh-cn/
Solution uses vue-upload-component
npm install vue-upload-component --save
<template>
<div class="app-container">
<el-row class="page-content">
<el-col :span="24" style="margin:20px">
<el-form label-width="200px" class="addform">
<el-form-item label="附件">
<file-upload
class="el-button margin_left10 el-button--primary el-button--small"
style="overflow:visible"
:maximum="1"
:multiple="false"
ref="upload"
v-model="files"
post-action="url"
@input-file="inputFile"
@input-filter="inputFilter"
>
<span style="color:#FFFFFF">选取文件</span>
</file-upload>
<el-button
size="small"
type="primary"
v-show="!$refs.upload || !$refs.upload.active"
@click.prevent="$refs.upload.active = true"
>
<span style="color:#FFFFFF">开始上传</span>
</el-button>
</el-form-item>
<el-form-item label="文件列表" class="fileList" v-show=" files.length>0">
<ul class="el-upload-list el-upload-list--text">
<li class="el-upload-list__item is-ready" v-for="(file,index) in files" :key="index">
<span>{{file.name}}</span>
</li>
</ul>
</el-form-item>
</el-form>
</el-col>
</el-row>
</div>
</template>
<script>
import { getFileId, deleteFileId } from "@/api/flca";
import "vue-upload-component/dist/vue-upload-component.part.css";
import FileUpload from "vue-upload-component";
export default {
components: {
FileUpload
},
data() {
return {
files: [],
};
},
methods: {
upLoad() {
this.$refs.upload.active = true;
},
inputFilter(newFile, oldFile, prevent) {
if (newFile && !oldFile) {
const extension = newFile.name.substring(newFile.name.lastIndexOf(".") + 1);
console.log(extension);
if (extension =='pdf' ||extension =='PDF' ) {
} else {
this.$message({
message: "Upload files only pdf format!" ,
Of the type: "warning"
});
return Prevent ();
}
}
},
inputFile (newFile, oldfile) {
IF (newFile && oldfile) {
// update file
// start Upload
IF (! newFile.active == oldFile.active) {
the console.log ( "uploa3333333333333333d the Start" , newFile.size)
the console.log ( "Upload the Start" , newFile.active, newFile);
the this .isXls = to false ;
}
// upload progress
if (newFile.progress !== oldFile.progress) {
console.log("progress", newFile.progress, newFile);
}
// 上传错误
if (newFile.error !== oldFile.error) {
console.log("error", newFile.error, newFile);
this.$message({ message: "上传失败!", type: "error" });
}
// 上传成功
if (newFile.success !== oldFile.success) {
console.log("success", newFile.success, newFile);
this.$message({ message: "上传成功!", type: "success" });
}
}
}
}
};
</script>