在实际开发中,我们有时需要开发一些上传文件的功能,本地文件如何上传?这可能是困扰很多开发人员的一个小问题。

现在,我们就用一个input  file来解决这个小问题。

我们在页面可能先用这个定义一个上传文件的按钮, 后面怎么优化就看你们的业务要求了。

    <input type="file" name="" id="files">

接下来就是核心的JavaScript环节了,我们这里以图片举例。

files.onchange = function () { //定义一个匿名函数  当文件按钮使用鼠标点击后触发该事件//我们可以看到这里打印的是一个数组文件console.log(event.target.files)//由于我们只是举例说明 因此这里就只获取第一个就行了var file = event.target.files[0]; //获取到第一个待上传的文件信息var reader = new FileReader(); //初始化读取文件内置的API方法reader.onload = function (e) { //当文件加载完成后调用//我们可以看到文件转为Base64后的格式console.log(e.target.result); //e.target.resul  就是我们需要的base64 !!!if ((e.target.result).includes('image')) {//当文件为图片时,可以在页面使用一个img看效果document.write(`<img id="imgs" src="" alt="">`); imgs.src = e.target.result;}}if (file) {reader.readAsDataURL(file);}
}

下面的就是图片转化后的base64,可以将其放在浏览器的搜索框中打开。

data:image/jpeg;base64,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

当上传文件为文档时

word文档的base为

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常见的base转化后的头部

图片的头部为:

data:image/jpeg;base64  这里看image就可以了 因为图片有多种格式

word的头部为:

data:application/vnd.openxmlformats-officedocument.wordprocessingml.document;base64

ppt的头部为:

data:application/vnd.openxmlformats-officedocument.presentationml.presentation;base64

pdf的头部为:

data:application/pdf;base64

mp4的头部为

data:video/mp4;base64

我们获取到转化后的base64了就可以通过以post的方式传递给后端服务了。至此本地的文件上传功能就可以轻松实现了。

当然文件上传时不只readAsDataURL转为base64

  1. readAsArrayBuffer:  //使用该方法可以实现大文件分段加载
  2. readAsBinaryString: //获取文件的二进制格式
  3. readAsDataURL:
  4. readAsText: //获取文本格式
  5. readyState;//返回音频/视频的当前就绪状态

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