Merge pull request #36 from wangxu2013/master

[mod] IE下数值计算问题
Merge pull request #25 from JohnCny/master

merge
[modify]资产分类权限
Merge pull request #37 from qkhj/master

[modify]资产分类权限
Merge pull request #38 from qkhj/master

隐藏左边导航
Merge pull request #26 from JohnCny/master

merge
[mod]几个bug
Merge pull request #39 from tanwh/master

几个bug