标题:怎样实现返回上一级目录？？摆脱哪位帮帮忙急！！谢谢
作者:唐晓
日期:2009-05-24 08:59
内容:
怎样实现返回上一级目录？？摆脱哪位帮帮忙急！！谢谢
#1 [jorneyr 05-24 20:02]
bool QDir::cdUp ()
Changes directory by moving one directory up from the QDir's current directory.
Returns true if the new directory exists and is readable; otherwise returns false. Note that the logical cdUp() operation is not performed if the new directory does not exist.
#2 [唐晓 05-31 08:12]
谢谢老兄