需要Uses

 SysUtils,windows,Classes;



1 /// <summary>
 2   /// <remarks>
 3   ///  获取可执行文件的版本号；
 4   /// </remarks>
 5   /// <param name="sFileName">文件全称(要带上路径)</param>
 6   /// </summary>
 7   /// <returns>String</returns>
 8   function GetFileVersionNO(sFileName:string):string;
 9   /// <summary>
10   /// <remarks>
11   ///  获取DLL文件的版本号
12   ///  可以传递多个文件名，文件名之间用英文下的逗号(,)隔开
13   /// </remarks>
14   /// <param name="sFileName">文件名(不要带路径)</param>
15   /// <param name="sReturnValueSeparator">返回值的版本号分隔符(默认为英文状态下的逗号)</param>
16   /// </summary>
17   /// <returns>String</returns>
18   function GetDLLVersionNOs(sFileNames:string; sReturnValueSeparator:String=','):string;
19 
20 
21 
22 
23 function GetFileVersionNO(sFileName:string):string;
24 var
25   VerInfoSize,VerValueSize,Dummy:DWORD;
26   VerInfo: Pointer;
27   VerValue: PVSFixedFileInfo;
28   Ver1,Ver2,Ver3,Ver4:Word;
29 begin
30   Result:='';
31   if not FileExists(sFileName) then
32     Exit;
33   VerInfoSize:=GetFileVersionInfoSize(PChar(sFileName),Dummy);
34   if VerInfoSize=0 then
35     exit;
36   GetMem(VerInfo,VerInfoSize);
37   if not GetFileVersionInfo(PChar(sFileName),0,VerInfoSize,VerInfo) then
38     exit;
39   VerQueryValue(VerInfo, '\', Pointer(VerValue), VerValueSize);
40   with VerValue^ do
41   begin
42     Ver1:=dwFileVersionMS shr 16;
43     Ver2:=dwFileVersionMS and $FFFF;
44     Ver3:=dwFileVersionLS shr 16;
45     Ver4:=dwFileVersionLS and $FFFF;
46     Result:=inttostr(ver1)+'.'+inttostr(ver2)+'.'+inttostr(ver3)+'.'+inttostr(ver4);
47   end;
48   FreeMem(VerInfo,VerInfoSize);
49 end;
50 
51 function GetDLLVersionNOs(sFileNames:string; sReturnValueSeparator:String=','):string;
52 var
53   vList:TStringList;
54   i:Integer;
55   vFrontPartPath,vFullPath, VerNo:string;
56 begin
57   Result:='';
58   if sFileNames='' then
59     Exit;
60   if sReturnValueSeparator='' then
61     Exit;
62   if sReturnValueSeparator = '.'then //不允许设置点的分隔符
63     Exit;
64   if sReturnValueSeparator = ':'then //不允许设置点的分隔符
65     Exit;
66   vFrontPartPath:=ExtractFilePath(ParamStr(0));//Application.ExeName  //默认 目标文件都和程序在一个文件夹中
67   try
68     vList:=TStringList.Create;
69     vList.Delimiter:=',';
70     vList.DelimitedText:=sFileNames;
71     for i:=0 to vList.Count - 1 do
72     begin
73       vFullPath:=vFrontPartPath+vList.Strings[i]+'.dll';
74       VerNo:=GetFileVersionNO(vFullPath);
75       if VerNo='' then
76         VerNo:='NaN';
77 
78       Result:=Result+sReturnValueSeparator+vList.Strings[i]+'.dll   Version Number: '+VerNo;
79     end;
80     if Result<>'' then
81     begin
82       Delete(Result,1,Length(sReturnValueSeparator));
83     end;
84   finally
85     vList.Clear;
86     vList.Free;
87   end;
88 end;