#Bootstrap File Input#     

官网：http://plugins.krajee.com/file-input">http://plugins.krajee.com/file-input
官网样例：http://plugins.krajee.com/file-basic-usage-demo">http://plugins.krajee.com/file-basic-usage-demo

列子：http://www.cnblogs.com/xuhongfei/p/5249973.html">http://www.cnblogs.com/xuhongfei/p/5249973.html
http://www.ithao123.cn/content-10182240.html">http://www.ithao123.cn/content-10182240.html
http://blog.csdn.net/lvshaorong/article/details/48730145">http://blog.csdn.net/lvshaorong/article/details/48730145
http://bbs.zzfriend.com/thread-2628-1-1.html">http://bbs.zzfriend.com/thread-2628-1-1.html