PB:关于如何在pb中选择目录的方法
关于如何在pb中选择目录的方法 声明API函数: Function unsignedlong SHGetPathFromIDListA( unsignedlong pidl, ref string pszPath) Library 'shell32' Function unsignedlong SHBrowseForFolderA( browseinfo lpbrowseinfo ) Library 'shell32' Subroutine CoTaskMemFree(ulong idlist) Library 'ole32' 建立函数: string browseforfolder(window awi_parent,string(as_caption) 函数内容: browseinfo lstr_bi itemidlist lstr_idl unsignedlong ll_pidl unsignedlong ll_r Integer li_pos String ls_Path unsignedlong ll_Null SetNull( ll_Null ) unsignedLong BIF_RETURNONLYFSDIRS = 1 lstr_bi.hOwner = Handle( awi_Parent ) lstr_bi.pidlRoot = 0 lstr_bi.lpszTitle = as_caption lstr_bi.ulFlags = bif_ReturnOnlyFSDirs lstr_bi.pszDisplayName = Space( 255 ) lstr_bi.lpfn = ll_Null ll_pidl = SHBrowseForFolderA( lstr_bi ) ls_Path = Space( 255 ) ll_R = SHGetPathFromIDListA( ll_pidl, ls_Path ) CoTaskMemFree( ll_pidl ) RETURN ls_Path 其他地方引用的方法: String ls_dir ls_dir = BrowseForFolder( parent, '选择目录' ) //parent为按钮所在的窗口 //ls_dir为选择的目录。 |
原文地址:https://blog.csdn.net/z9894/article/details/140661042
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