element选择文件上传
文章描述：
element选择文件和发送到服务器
html
<div id="app">
<el-upload
class="upload-demo"
action="/admin/Valid/exl"
:on-preview="handlePreview"
:on-remove="handleRemove"
:before-remove="beforeRemove"
multiple
:limit="1"
:on-exceed="handleExceed"
:file-list="fileList">
<el-button size="small" type="primary">点击上传</el-button>
<div slot="tip" class="el-upload__tip">只能上传jpg/png文件，且不超过500kb</div>
</el-upload>
</div>script
var _self;
new Vue({
el: '#app',
data: function() {
return {
fileList:[]
}
},
created(){
_self = this;
},
methods: {
handleRemove(file, fileList) {
console.log(file, fileList);
},
handlePreview(file) {
console.log(file);
},
handleExceed(files, fileList) {
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 ${files.length + fileList.length} 个文件`);
},
beforeRemove(file, fileList) {
return this.$confirm(`确定移除 ${ file.name }？`);
}
}
})
发布时间：2023/01/18
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