jQuery无刷新上传之uploadify容易试用
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http://www.cnblogs.com/babycool/archive/2012/08/04/2623137.html
http://www.cnblogs.com/oec2003/archive/2010/01/06/1640027.html
http://www.cnblogs.com/Jimmy009/archive/2012/08/02/2619477.html