Downloadify 是一个用来在浏览器端生成文件的JavaScript方案。Downloadify 是利用 Flash 10 来完成这样的功能的。
特点：
Super small: ~3KB of JavaScript, ~2KB SWF, ~2KB Image
Enables the creation and download of any text based file without requiring server interaction.
Enables faster downloads when repurposing data already contained in a page. (vCard, iCal, etc)
Only requires swfobject. No other JavaScript library or framework is required for use.
jQuery plugin helper included in code.
Normal, Hover, and Down states on the download image.
Open Source under the MIT License
官方首页：http://starter.pixelgraphics.us/
来自:开源中国社区
