PB7升级到PB10窗体为啥打不开
操作过程:
在PB10中新建Workspace,new target ,选existing application,将PB7的PBL加到library中,然后regenerate窗体.窗体打不开.
errmsg: open of window windowname failed possible cause:
1- object does not exist
2- its ancestor has been deleted
3- an object it references has been deleted
4- object was created in newer version of PowerBuilder
5- one of its ancestors or descendants is open