Merge pull request #6 from ryanduan/master

后台初步完成
add dispsearch
update gitignore del css/js~
coding of css
delete css~
Merge pull request #7 from ryanduan/pagecode

前台CSS代码
update css
finish search share
finish createshare.html
Merge pull request #8 from ryanduan/css

完成新建分享界面，仅仅前台页面
display share
update db file
Merge pull request #9 from ryanduan/css

更新数据库
update dbfole
update disp share