javascript HTML 5 的 BlobBuilder() 在 Google Chrome 中是否仍然有效？
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Does HTML 5's BlobBuilder() still work in Google Chrome?
提问by user2011958
Based in this article http://cloudevils.wordpress.com/2012/10/18/ajax-file-upload-without-post-using-html5/I created a form to upload files. Initially works fine in chrome but now is not workin more. In FF work fine. I made some debugs and this line
基于这篇文章http://cloudevils.wordpress.com/2012/10/18/ajax-file-upload-without-post-using-html5/我创建了一个表单来上传文件。最初在 chrome 中工作正常，但现在不再工作了。在FF工作正常。我做了一些调试和这一行
var bb = new (window.MozBlobBuilder || window.WebKitBlobBuilder || window.BlobBuilder)();
seems stop working in chrome. Browsering around I find some info about BlobBuilder() function that is not supported more in chrome.
似乎停止在 chrome 中工作。浏览我发现一些关于 BlobBuilder() 函数的信息，在 chrome 中不受更多支持。
Can help me?
可以帮我？
回答by Adam
It's gone or deprecated. Use the new Blob constructor.
它已消失或已弃用。使用新的 Blob 构造函数。
Read: http://updates.html5rocks.com/2012/06/Don-t-Build-Blobs-Construct-Them
阅读：http: //updates.html5rocks.com/2012/06/Don-t-Build-Blobs-Construct-Them
In your tutorial instead of:
在您的教程中而不是：
var bb = new (window.MozBlobBuilder || window.WebKitBlobBuilder || window.BlobBuilder)();
bb.append(data);
var blob = bb.getBlob();
Do:
做：
var blob = new Blob([data]);
