扫一扫分享
Evaporate是一个javascript库,用于将文件从浏览器上传到AWS S3,使用并行S3的分段上传和MD5校验和支持,并控制暂停/恢复上传。
为每个上传的部件( computeContentMd5 ) 提供可以配置的MD5校验和计算和处理
npm install evaporate
或
<script language="javascript" type="text/javascript" src="../evaporate.js"></script>
require('crypto');
var config = {
signerUrl: <SIGNER_URL>,
aws_key: <AWS_KEY>,
bucket: <AWS_BUCKET>,
cloudfront: true,
computeContentMd5: true,
cryptoMd5Method: function (data) { return crypto.createHash('md5').update(data).digest('base64'); }
};
return Evaporate.create(config)
.then(function (evaporate) {
var file = new File([""], "file_object_to_upload"),
addConfig = {
name: file.name,
file: file,
progress: function (progressValue) { console.log('Progress', progressValue); },
complete: function (_xhr, awsKey) { console.log('Complete!'); },
},
overrides = {
bucket: AWS_BUCKET // Shows that the bucket can be changed per
};
evaporate.add(addConfig, overrides)
.then(function (awsObjectKey) {
console.log('File successfully uploaded to:', awsObjectKey);
},
function (reason) {
console.log('File did not upload sucessfully:', reason);
});
});
仅供个人学习参考/导航指引使用,具体请以第三方网站说明为准,本站不提供任何专业建议。如果地址失效或描述有误,请联系站长反馈~感谢您的理解与支持!
手机预览