最近Vue项目中，要将用户上传的图片全部上传到oss上，
OSS配置项请访问：https://help.aliyun.com/document_detail/64095.html?spm=a2c4g.11186623.6.773.kcD20n
这里是我的效果图 （当只有点击上传按钮时才会上传到OSS）
预览图片
<template>
<div class="vue-uploader">
<div class="file-list">
<section v-for="(file, index) of files" class="file-item draggable-item" :key="file.name">
<img :src="file.src" alt="" ondragstart="return false;">
<span class="file-remove" @click="remove(index)">+</span>
</section>
<section v-if="status == 'ready'" class="file-item">
<div @click="add" class="add"></div>
</section>
</div>
<section v-if="files.length != 0" class="upload-func">
<div class="progress-bar">
<section v-if="uploading" :width="(percent * 100) + '%'">{{(percent * 100) + '%'}}</section>
</div>
<div class="operation-box">
<button v-if="status == 'ready'" @click="submit">上传</button>
<button v-if="status == 'finished'" @click="finished">完成</button>
</div>
</section>
<input type="file" @change="fileChanged" ref="file" multiple="multiple" accept="image/jpg,image/jpeg,image/png,image/bmp">
</div>
</template>
<script>
export default {
data() {
return {
status: 'ready',
files: [],
point: {},
uploading: false,
percent: 0
}
},
methods: {
add() {
this.$refs.file.click()
},
submit() {
console.log(this.files)
// if (this.files.length === 0) {
// console.warn('no file!');
// return
// }
var that=this
// 这里是OSS
const client = new OSS.Wrapper({
region: 'oss-cn-hangzhou',
accessKeyId: 'your access key',
accessKeySecret: 'your access secret',
bucket: 'your bucket name'
});
const fNum = this.files;
for(var i=0;i<fNum.length;i++){
var f=fNum[i].file
console.log(f)
const Name=f.name
console.log(Name)
const suffix = Name.substr(Name.indexOf("."));
const obj=this.timestamp();
const storeAs = 'header/'+obj+suffix // 路径+时间戳+后缀名
console.log(storeAs)
client.multipartUpload(storeAs, f).then(function (result){
console.log(result.res.requestUrls)
})
}
},
// 时间戳
timestamp:function(){
const time = new Date();
const y = time.getFullYear();
const m = time.getMonth()+1;
const d = time.getDate();
const h = time.getHours();
const mm = time.getMinutes();
const s = time.getSeconds();
const ms = time.getMilliseconds()
return ""+y+this.Add0(m)+this.Add0(d)+this.Add0(h)+this.Add0(mm)+this.Add0(s)+this.Add0(ms);
},
Add0:function(m){
return m<10?'0'+m : m;
} ,
finished() {
this.files = []
this.status = 'ready'
},
remove(index) {
this.files.splice(index, 1)
},
fileChanged() {
const list = this.$refs.file.files
for (let i = 0; i < list.length; i++) {
if (!this.isContain(list[i])) {
const item = {
name: list[i].name,
size: list[i].size,
file: list[i]
}
this.html5Reader(list[i], item)
this.files.push(item)
}
}
this.$refs.file.value = ''
},
// 将图片文件转成BASE64格式
html5Reader(file, item){
const reader = new FileReader()
reader.onload = (e) => {
this.$set(item, 'src', e.target.result)
}
reader.readAsDataURL(file)
},
isContain(file) {
return this.files.find((item) => item.name === file.name && item.size === file.size)
},
}
}
</script>
<style>
.vue-uploader {
border: 1px solid #e5e5e5;
}
.vue-uploader .file-list {
padding: 10px 0px;
}
.vue-uploader .file-list:after {
content: '';
display: block;
clear: both;
visibility: hidden;
line-height: 0;
height: 0;
font-size: 0;
}
.vue-uploader .file-list .file-item {
float: left;
margin-left: 10px;
position: relative;
width: 150px;
text-align: center;
}
.vue-uploader .file-list .file-item img{
width: 150px;
height: 150px;
border: 1px solid #ececec;
}
.vue-uploader .file-list .file-item .file-remove {
position: absolute;
right: 4px;
display: none;
top: 4px;
width: 20px;
height: 20px;
font-size:20px;
text-align: center;
color: white;
cursor: pointer;
line-height: 20px;
border-radius: 100%;
transform: rotate(45deg);
background: rgba(0, 0, 0, 0.5);
}
.vue-uploader .file-list .file-item:hover .file-remove {
display: inline;
}
.vue-uploader .file-list .file-item .file-name {
margin: 0;
height: 40px;
word-break: break-all;
font-size: 14px;
overflow: hidden;
text-overflow: ellipsis;
display: -webkit-box;
-webkit-line-clamp: 2;
-webkit-box-orient: vertical;
}
.vue-uploader .add {
width: 150px;
height: 150px;
float: left;
text-align: center;
line-height: 150px;
font-size: 30px;
cursor: pointer;
background: url(../assets/upImg.png) no-repeat; // 这里使用的是我本地图片
background-size: 100% 100%;
}
.vue-uploader .upload-func {
display: flex;
padding: 10px;
margin: 0px;
background: #f8f8f8;
border-top: 1px solid #ececec;
}
.vue-uploader .upload-func .progress-bar {
flex-grow: 1;
}
.vue-uploader .upload-func .progress-bar section {
margin-top: 5px;
background: #00b4aa;
border-radius: 3px;
text-align: center;
color: #fff;
font-size: 12px;
transition: all .5s ease;
}
.vue-uploader .upload-func .operation-box {
flex-grow: 0;
padding-left: 10px;
}
.vue-uploader .upload-func .operation-box button {
padding: 4px 12px;
color: #fff;
background: #007ACC;
border: none;
border-radius: 2px;
cursor: pointer;
}
.vue-uploader > input[type="file"] {
display: none;
}
</style>
本文还要感谢原谅我的突然的作品做一个简单的可预览图片上传组建（Vue2.x）
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