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vue oss uploader

License: Apache License 2.0

JavaScript 71.02% HTML 0.73% Vue 28.26%

vue-oss-uploader's Introduction

vue 阿里云上传组件

实践解释

本文主要介绍如何

  1. 在vue项目中使用web
  2. 直传方式上传阿里云oss图片

默认读者对vue框架和阿里云oss有一定的了解 整体的流程是加载好阿里云sdk -> 初始化上传客户端client -> 等待文件选择 -> 文件选择进行上传 -> 分发上传结果
可以直接复制代码使用,也可以npm 组件地址

npm 使用

$ npm i vue-oss-uploader

vue中引用

// main.js 安装插件
import vueOssUploader from 'vue-oss-uploader'
import 'vue-oss-uploader/npm/static/css/vue-oss-uploader.min.css'
Vue.use(vueOssUploader)

具体的配置项请查看组件配置项

<!-- html中使用 -->
<vueOssUploader :path="path" :debug="true" :name-mode="nameMode" :keySet="keySet" :name="name" v-on:success="uploaded" @error="showError"></vueOssUploader>

使用过程中我碰到以下的坑:

1. 本文使用的是js引入形式的阿里云sdk,用npm形式的sdk会需要一些后端的node功能,不能用于web直传。

可以直接在html里面加上script标签

<script src="https://gosspublic.alicdn.com/aliyun-oss-sdk-4.3.0.min.js"></script> 

组件里我包装了一个异步获取sdk的方法LoadJS,感兴趣的可以看一下

2. 使用js引入形式的sdk会有一个异步的问题,就是client初始化的时候sdk可能还没加载好,我是在vue的mouted钩子函数内设置了一个定时器,当SDK加载的完成之后再来初始化client

let timer = setInterval(() => {
  if (window.OSS) {
    this.init()
    clearInterval(timer)
    timer = null
    this.debug && window.console.log('阿里云oss初始化完成')
  } else {
    this.debug && window.console.log('阿里云oss初始化中...')
  }
}, 500)

3. 如果你的项目是https环境下的,需要保证初始化client的时候配置secure为true,不然无法上传文件

4. 在默认情况下,保存的图片名会取一个随机的字符串,但是同一张图片多次上传就会保存多个相同图片,这边我做了一个优化,将图片的大小和高宽拼接成一个字符串,再对这个字符串进行md5 hash化处理,这样同一张图片上传多次也只会保存一张

有什么问题或者疑问,请在下方评论或者在github上提issue都可以

参考链接

  1. 阿里云oss文档
  2. vue官网

vue-oss-uploader's People

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