<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>vue.js批量上传文件代码 - 更多源码【www.96flw.com】</title>
<style>
.upload_warp_img_div_del {
position: absolute;
top: 6px;
width: 16px;
right: 4px;
}
.upload_warp_img_div_top {
position: absolute;
top: 0;
width: 100%;
height: 30px;
background-color: rgba(0, 0, 0, 0.4);
line-height: 30px;
text-align: left;
color: #fff;
font-size: 12px;
text-indent: 4px;
}
.upload_warp_img_div_text {
white-space: nowrap;
width: 80%;
overflow: hidden;
text-overflow: ellipsis;
}
.upload_warp_img_div img {
max-width: 100%;
max-height: 100%;
vertical-align: middle;
}
.upload_warp_img_div {
position: relative;
height: 100px;
width: 120px;
border: 1px solid #2196F3;
margin: 0px 30px 10px 0px;
float: left;
line-height: 100px;
display: table-cell;
text-align: center;
background-color: #eee;
cursor: pointer;
}
.upload_warp_img {
border-top: 1px solid #D2D2D2;
padding: 14px 0 0 14px;
overflow: hidden
}
.upload_warp_text {
text-align: left;
margin-bottom: 10px;
padding-top: 10px;
text-indent: 14px;
border-top: 1px solid #2196F3;
font-size: 14px;
}
.upload_warp_right {
float: left;
width: 56%;
margin-left: 2%;
height: 100%;
border: 2px dashed #2196F3;
border-radius: 4px;
line-height: 130px;
color: #2196F3;
}
.upload_warp_left img {
margin-top: 32px;
}
.upload_warp_left {
float: left;
width: 40%;
height: 100%;
border: 2px dashed #2196F3;
border-radius: 4px;
cursor: pointer;
}
.upload_warp {
margin: 14px;
height: 130px;
}
.upload {
border: 1px solid #2196F3;
background-color: #fff;
width: 800px;
border-radius: 4px;
}
.hello {
width: 800px;
margin-left: 27%;
text-align: center;
}
.ml20{
margin-left: 20px;
}
.c-red{
color: red;
}
</style>
</head>
<body>
<div id="app">
<div class="hello">
<div class="upload">
<div class="upload_warp">
<div class="upload_warp_left" @click="fileClick">
<img src="img/upload.png">
</div>
<div class="upload_warp_right" @drop="drop($event)" @dragenter="dragenter($event)" @dragover="dragover($event)">
或者将文件拖到此处
</div>
</div>
<div class="upload_warp_text">
选中{{imgList.length}}个文件，共{{bytesToSize(this.size)}}
<span class="ml20 c-red">[单个附件的最大尺寸为10MB]</span>
</div>
<input @change="fileChange($event)" type="file" id="upload_file" multiple style="display: none">
<div class="upload_warp_img" v-show="imgList.length!=0">
<div class="upload_warp_img_div" v-for="(item,index) of imgList">
<div class="upload_warp_img_div_top">
<div class="upload_warp_img_div_text">
{{item.file.name}}
</div>
<img src="img/del.png" class="upload_warp_img_div_del" @click="fileDel(index)">
</div>
<img :src="item.file.src">
</div>
</div>
</div>
</div>
</div>
<script src="js/vue.min.js"></script>
<script>
var app = new Vue({
el: '#app',
data () {
return {
imgList: [],
size: 0
}
},
methods: {
fileClick(){
document.getElementById('upload_file').click()
},
fileChange(el){
if (!el.target.files[0].size) return;
this.fileList(el.target.files);
el.target.value = ''
},
fileList(files){
for (let i = 0; i < files.length; i++) {
this.fileAdd(files[i]);
}
},
fileAdd(file){
this.size = this.size + file.size;//总大小
let reader = new FileReader();
reader.vue = this;
reader.readAsDataURL(file);
reader.onload = function () {
file.src = this.result;
this.vue.imgList.push({
file
});
}
},
fileDel(index){
this.size = this.size - this.imgList[index].file.size;//总大小
this.imgList.splice(index, 1);
},
bytesToSize(bytes){
if (bytes === 0) return '0 B';
let k = 1000, // or 1024
sizes = ['B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'],
i = Math.floor(Math.log(bytes) / Math.log(k));
return (bytes / Math.pow(k, i)).toPrecision(3) + ' ' + sizes[i];
},
dragenter(el){
el.stopPropagation();
el.preventDefault();
},
dragover(el){
el.stopPropagation();
el.preventDefault();
},
drop(el){
el.stopPropagation();
el.preventDefault();
this.fileList(el.dataTransfer.files);
}
}
})
</script>
<div style="text-align:center;margin:50px 0; font:normal 14px/24px 'MicroSoft YaHei';">
<p>适用浏览器：360、FireFox、Chrome、Opera、傲游、搜狗、世界之窗. 不支持Safari、IE8及以下浏览器。</p>
<p>更多源码<a href="http://www.96flw.com" target="_blank">www.96flw.com</a></p>
</div>
</body>
</html>
