完成统计文件下载页面原型，后续使用ajax得到文件列表即可
Merge branch 'master' of https://github.com/repoproject/ims
Merge branch 'master' of https://github.com/repoproject/ims
rename Excel to excel
rename Excel to excel
完成R报表的核心代码
Merge pull request #10 from hulu2002/master

修改程序BUG和出入库时的触发器BUG   by gq
合并数据库
Merge branch 'master' of https://github.com/repoproject/ims
修改ims报错
添加两个查询示例
Merge branch 'master' of https://github.com/repoproject/ims
重命名excel.xml
validation表的合计功能回滚一下
Merge branch 'master' of https://github.com/repoproject/ims
修改BUG，发现BUG，更新需求确认。