计算机三级考试知识点PB中文件的拷贝与删除 思维导图

FUNCTION boolean CopyFileA(ref string cfrom, ref string cto, boolean flag) LIBRARY "Kernel32.dll"

string ls_source, ls_des

boolean lb_flag, lb_rtn

boolean lb_flag, lb_rtn

ls_source = "c:\book.xls" //源文件

ls_des = "C:\tmp\111.xls" //目标文件

lb_rtn = CopyFileA(ls_source, ls_des, lb_flag)

MessageBox("文件拷贝", string(lb_rtn))

FUNCTION boolean DeleteFileA(ref string filename) LIBRARY "Kernel32.dll"

string ls_file

boolean lb_rtn

ls_file = "C:\tmp\111.xls"

lb_rtn = DeleteFileA(ls_file)

MessageBox("文件删除", string(lb_rtn))