Prototype1.6 JS 官方下载地址

http://www.prototypejs.org/download Prototype1.6官方下载

phpStudy下载地址

If you want the full development package (including unit tests), you can use Subversion to checkout the source code:

svn co http://svn.rubyonrails.org/rails/spinoffs/prototype/trunk prototype

Build the distribution with rake dist and find more details about this in the contribution guide.