代码中都有相关注释，其他属性可查看element官网
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>element上传图片</title>
<link rel="stylesheet" href="https://unpkg.com/element-ui/lib/theme-chalk/index.css">
</head>
<body>
<div id='app'>
<div>
<div class='diatitle' style='margin: 10px 0'>图片上传</div>
<el-upload :action="upurl" :data="myData" list-type="picture-card" :on-preview="handlePictureCardPreview"
:on-remove="handleRemove" :on-change='imgchange' :file-list="fileList" multiple>
<i class="el-icon-plus"></i>
</el-upload>
<el-dialog :visible.sync="innerVisible" append-to-body>
<img width="100%" :src="dialogImageUrl" alt="">
</el-dialog>
</div>
</div>
</body>
<script src="https://cdn.jsdelivr.net/npm/vue@2.6/dist/vue.min.js"></script>
<script src="https://unpkg.com/element-ui/lib/index.js"></script>
<script>
var Vue = new Vue({
el: '#app',
data: {
upurl: 'https://xxxx', //上传的地址
myData: {key: 'Gn1xVdBiTClSSHKZifg0pTQSU5XGagWO'}, //上传时附带的额外参数
fileList: [], //上传的文件列表
dialogImageUrl: '',
innerVisible: false,
},
created() {
},
methods: {
//上传
// on-change 文件状态改变时的钩子，添加文件、上传成功和上传失败时都会被调用
imgchange(file, fileList) {
this.fileList = fileList
console.log('111', file, fileList, this.fileList)
},
//on-remove 文件列表移除文件时的钩子
handleRemove(file, fileList) {
this.fileList = fileList
console.log(this.fileList)
},
//on-preview 点击文件列表中已上传的文件时的钩子(预览图片弹窗)
handlePictureCardPreview(file) {
this.dialogImageUrl = file.url;
this.innerVisible = true;
},
}
})
</script>
</html>
