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主题 : [ZT]我和电脑亲密接触的心路历程
伍胥之 离线
级别: 军区司令员

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80楼  发表于: 2015-09-05   
引用
引用第20楼newport93于06-14-2010 13:47发表的  : cGwf!hA  
H-p;6C<  
老五,I 服了U。 &ciN@nJ|$z  
h},oF!,  
哪一天等俺退休了,也写一个The Non-Progamming career of an ex-programmer。哈哈哈。。。。。 O,.!2wVrN  
,2]X}&{i  
Rl6\#C*  
新港妹妹,虽然你还没有退休,但是孩子读了大学你应该有些时间了嘛!就开帖写吧!我们很想看啊! 也特别想看看你的non-programming career中的恋爱史啊! ')N{wSM9Ft  
杺栫杣杊椌柮栬,䒴蓉艿芖。
伍胥之 离线
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81楼  发表于: 2015-09-05   
引用
引用第3楼阿散于03-19-2010 22:49发表的  :  LZ~"VV^  
Is that what you wanted to express yourself to us with the whole blank message but the very big title? R3X{:1{j  
Y[SU&LM  
6q>+!kXh  
阿散这个家伙,已经被我全局禁言了,但是在他不犯错的时候,也还是个很好玩的同学。
杺栫杣杊椌柮栬,䒴蓉艿芖。
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82楼  发表于: 2015-09-05   
引用
引用第6楼沧桑于06-13-2010 14:39发表的  : (3dPLp:K  
老伍在写交代材料啊,而且写在一个ZT的贴下,哈哈。 dr q hQ  
#;# 3%?  
ir3VTqz  
这不是怕您见笑嘛!现在露馅了,只得继续招供了。 \ /|)HElKR  
/VHi >  
可以从宽不?
杺栫杣杊椌柮栬,䒴蓉艿芖。
伍胥之 离线
级别: 军区司令员

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83楼  发表于: 2015-09-05   
引用
引用第10楼卡拉于06-13-2010 21:49发表的  : u2(eaP8d  
老伍,对不住,我把你原来的英文标题改了,太不吸引人眼球了,有些人还当是英文的都不会去点击。我通篇读了一下,改成了现在的标题。如果你不喜欢,可以改回来。 9TxyZL   
;pRcVL_4  
v0l_w  
其实标题没有什么,卡总既然改了就不必再改回了。 tK%c@gGU9  
iwY'4 Z e  
主要是当初写的时候真是顶着锅盖写的。 1f (DU4h  
FnHi(S|A  
阿散说得对。我就是把一堆鸡毛蒜皮的小事,用了一个big title.
杺栫杣杊椌柮栬,䒴蓉艿芖。
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84楼  发表于: 2015-09-05   
引用
引用第16楼阿平于06-13-2010 22:25发表的  : u.6P-yh  
哦, 打倒忽悠大家的家伙.      F!8=FTb  
d(L{!mm  
T{S4|G1R6  
阿平姐,这可不是忽悠,我可是认真交待经历呢!
杺栫杣杊椌柮栬,䒴蓉艿芖。
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85楼  发表于: 2015-09-05   
引用
引用第17楼阿散于06-13-2010 22:29发表的  : H~m]nV,r  
每个人的故事对其他人都是故事, JE)J<9gf  
自己的故事也是其中之一. .5g}rxO8  
跳出来看, g@E&uyM  
不过是众人中的一个人的故事. *]{=8zc2  
}aZr ou3E  
所以,接着听故事. H`D f  
]P*!'iYN(  
女人们有兴趣的就等老伍开个新帖或者跟贴, }[,3yfiX  
听他痛说恋爱革命历史.... FDq{M?6i  
V} bM!5 H  
杂家接着听他自学程序员历史, R{<Y4C2~  
高级程序员考了吗? %CT!$Y'n  
K/Jk[29"\  
]p$zvMf}  
这个恋爱革命史还是等你痛改前非换个新ID来讲吧! &|= ?a cv  
MFTC6L+T  
我什么程度员也没有考过,连大学生的计算机应用等级证明都没有。 ~ hD{coVTI  
H7jTQW0rp5  
我唯一考过的计算机科目是职称评审时要求有证书,所以我用了半小时考了word, powerpoint,和internet基础。都是小儿科的东东。如果没有用VBA写个Word的宏,我都觉得对不起微软了。 od,tfLw4  
杺栫杣杊椌柮栬,䒴蓉艿芖。
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86楼  发表于: 2015-09-05   
引用
引用第21楼阿散于06-14-2010 22:33发表的  : cUC17z2D  
引用第19楼伍胥之于06-14-2010 12:33发表的  : O#PwRud$  
jZ/+~{<  
ZvyjMLf  
我平生唯一参加的计算机考试就是职称考试,任选4个模块。 R2Yl)2 D  
wWFW,3b  
我连一级也没有考过。 IQoH@l&Xk  
.
Y^5"qd|`  
xSOoIsL[  
引用
}s6G!v^2""  
矬子里拔将军... LT(?#)D  
你们那里的俗语是吧? H%~ Q?4  
+3HPA#A  
我们这里说"矮子里拔长脚"..应该是同一个意思... >D3z V.R  
U6a z hi&,  
有趣....各地有表达意思一样却方式不同的俗语.... @tQ2E}psP,  
(uT^Nn9L=  
.~22^k  
你的文章写的有脸皮,没屁眼的, CKN8z  
让看客大为不满... ^yD"d =z  
q]+)c2M  
你等着,,估计你以后接到的午夜凶铃就多了... r\bq[9dX>  
fMzYFM'i  
S[.5n]  
我到现在也没有接到你的午夜凶铃呢! c 85O_J  
杺栫杣杊椌柮栬,䒴蓉艿芖。
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87楼  发表于: 2015-09-05   
引用
引用第25楼猪小秘于01-20-2011 20:51发表的  : o6/Rx#A  
伍SIR,再次抱拳佩服 w. vY(s  
pr)K{~m]{<  
bWUS9WT  
小秘倒是好久不见了呢!宝贝几岁了?很健康活泼吧?
杺栫杣杊椌柮栬,䒴蓉艿芖。
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88楼  发表于: 2015-09-05   
Re:回 38楼(伍胥之) 的帖子
引用
引用第39楼suehan234于01-22-2011 08:00发表的 回 38楼(伍胥之) 的帖子 : Io09W^  
佩服,玩也玩得这么专业! 9ec0^T  
F"Uh/EO<  
*|@+rbjVC  
只是票友而已,算不上专业的。
杺栫杣杊椌柮栬,䒴蓉艿芖。
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89楼  发表于: 2015-09-05   
引用
引用第46楼清水于03-03-2011 14:50发表的  : C+T&O  
F [r|Y-c]  
介个真的看不懂。 Q +R3H,  
你说你老啦,喜欢怀旧了,才想起来填坑。 5DmCxg  
提醒我也想想,是不是也老啦,是不是也有坑没填呢。 lGl[^ 0  
2\DTJ`Y,  
u mqLKf=x!  
你肯定有许多坑没有填,但是我挖的坑更多,但同是我也在你的某个坑里等你填埋呢!
杺栫杣杊椌柮栬,䒴蓉艿芖。
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90楼  发表于: 2015-09-05   
//从指定扇区号dwSector开始,写dwLength长度的数据 zoJ_=- *s  
BOOL WriteDisk( HANDLE hpartition, DWORD dwSector, DWORD dwLength, char* lpBuffer){ C{8i7D  
DWORD dwCB; IkiQ Ok  
LARGE_INTEGER  offset; : x>I- 3G  
offset.QuadPart  =  UInt32x32To64(dwSector ,  512); 0S%tsXt+  
SetFilePointer(hpartition,  offset.LowPart,  &offset.HighPart,  FILE_BEGIN); OiYNH~hv  
if(!WriteFile(hpartition, lpBuffer, dwLength * 512, &dwCB, NULL)){ f<'n5}{RO0  
DWORD error = GetLastError(); mJSK; @w<O  
MessageBox(NULL,"写入文件失败!",NULL,IDOK); ~6\ & y  
return FALSE; E(7@'d{o  
} ?e"Wu+q~L  
return TRUE; mx:J>SPA8  
} B{[f}h.n  
杺栫杣杊椌柮栬,䒴蓉艿芖。
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91楼  发表于: 2015-09-06   
'VB 6.0 版 YCirOge  
'这不是我写的,它更强悍了。因为可以直接读写物理扇区(CHS),而不是逻辑扇区。 @47[vhE  
w906aV*s  
Private Declare Function CreateFile Lib "kernel32" Alias "CreateFileA" (ByVal lpFileName As String, ByVal dwDesiredAccess As Long, ByVal dwShareMode As Long, lpSecurityAttributes As Long, ByVal dwCreationDisposition As Long, ByVal dwFlagsAndAttributes As Long, ByVal hTemplateFile As Long) As Long .WBI%ci  
Private Declare Function CloseHandle Lib "kernel32" (ByVal hObject As Long) As Long J'I1,5(  
Private Declare Function ReadFile Lib "kernel32" (ByVal hFile As Long, lpBuffer As Any, ByVal nNumberOfBytesToRead As Long, lpNumberOfBytesRead As Long, ByVal lpOverlapped As Long) As Long '//declare has changed N>Vacc_[  
Private Declare Function WriteFile Lib "kernel32" (ByVal hFile As Long, lpBuffer As Any, ByVal nNumberOfBytesToWrite As Long, lpNumberOfBytesWritten As Long, ByVal lpOverlapped As Long) As Long '//declare has changed %~][?Y ><  
Private Declare Function SetFilePointer Lib "kernel32" (ByVal hFile As Long, ByVal lDistanceToMove As Long, lpDistanceToMoveHigh As Long, ByVal dwMoveMethod As Long) As Long 8f /T!5  
'如果用绝对扇区写,那么文件的建立打开都不能用VB的 open 语句了。 := ]sq}IN  
$o/0A  
[`y:M&@  
Private Const GENERIC_READ = &H80000000 R)sp  
Private Const GENERIC_WRITE = &H40000000 'bZMh9|  
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Private Const FILE_SHARE_READ = &H1 V"w`!  
Private Const FILE_SHARE_WRITE = &H2 *?EO n-  
Private Const OPEN_EXISTING = 3 Uc_'3|e  
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Private Const INVALID_HANDLE_VALUE = -1 \Oi5=,  
$,8CH)w  
'//file seek XRClBTKF  
Private Const FILE_BEGIN = 0 pg} ~vb"  
Private Const FILE_CURRENT = 1 c-[Q,c  
Private Const FILE_END = 2 EC^Ev|PB\u  
JR H f.?  
Private Const ERROR_SUCCESS = 0& 7( yXsVq  
D?iy.Dg  
'//device io control _8,vk-,'  
Private Declare Function DeviceIoControl Lib "kernel32" (ByVal hDevice As Long, ByVal dwIoControlCode As Long, lpInBuffer As Any, ByVal nInBufferSize As Long, lpOutBuffer As Any, ByVal nOutBufferSize As Long, lpBytesReturned As Long, ByVal lpOverlapped As Long) As Long [?Mc4uT{  
2N L:\%wz  
Private Const IOCTL_DISK_GET_DRIVE_GEOMETRY As Long = &H70000   '458752 gJ<@;O8zu0  
Private Const IOCTL_STORAGE_GET_MEDIA_TYPES_EX  As Long = &H2D0C04 *p""YEN  
Private Const IOCTL_DISK_FORMAT_TRACKS As Long = &H7C018 6T R8D\  
Private Const FSCTL_LOCK_VOLUME As Long = &H90018 = 4BLc  
Private Const FSCTL_UNLOCK_VOLUME As Long = &H9001C Es.toOH$S  
Private Const FSCTL_DISMOUNT_VOLUME As Long = &H90020 'LJ %.DJ  
Private Const FSCTL_GET_VOLUME_BITMAP = &H9006F 6V.awg,  
X_vI0YX9  
'//type *37LN  
Private Type LARGE_INTEGER Qw3a"k-  
    lowpart As Long 7 JxE |G  
    highpart As Long V}vl 2o  
End Type L@)b%Q@a  
d9`3EP)n  
Private Enum MEDIA_TYPE +^/Nil  
    Unknown 3~cS}N T  
    F5_1Pt2_512 cmwzKu%  
    F3_1Pt44_512 ,ma Aw}=  
    F3_2Pt88_512 4R K.Il*d  
    F3_20Pt8_512 3g?MEM~  
    F3_720_512 uAW*5 `[  
    F5_360_512 >k$[hk*~  
    F5_320_512  1m&!l6Jk  
    F5_320_1024 ?l)}E  
    F5_180_512 DQ}_9?3  
    F5_160_512 yq/[/*7^  
    RemovableMedia dH ^b)G4  
    FixedMedia r24\DvS  
End Enum }9L 40)8  
kA7~Yu5|  
Private Type DISK_GEOMETRY =fKhXd  
    Cylinders           As LARGE_INTEGER p_rN1W Dd'  
    MediaType           As MEDIA_TYPE J0IdFFZ|w  
    TracksPerCylinder   As Long ?&whE!  
    SectorsPerTrack     As Long %Nwyx;>9^K  
    BytesPerSector      As Long !L &=?CX  
End Type EpFIKV!  
o8~ f   
'//private vars t!J";l  
Private hDisk           As Long             'disk handle D=i0e8D!+  
Private lpGeometry      As DISK_GEOMETRY    'disk info &*jxI[  
Private lBufferSize     As Long             'the buffer size of read/write wQF&GGY R  
1?/5A|?V4+  
Public Function OpenDisk(ByVal FileName As String) As Boolean 1TK #eU  
'// 打开磁盘 &,m'sQ  
    hDisk = CreateFile(FileName, _ fK)ZJ_?w,@  
                        GENERIC_READ Or GENERIC_WRITE, _ +Fu@I{"A  
                        FILE_SHARE_READ Or FILE_SHARE_WRITE, _ ?)A]q' O  
                        ByVal 0&, _ c,6<7  
                        OPEN_EXISTING, _ K $Mx}m7l  
                        0, _ O vyB<r  
                        0) JxX jDYrU  
    OpenDisk = Not (hDisk = INVALID_HANDLE_VALUE) [(D}%+2   
End Function XA&tTpfJE  
*Gk<"pEeS  
Public Function CloseDisk() As Boolean a}5vY  
'//关闭磁盘 sf.E|]isW  
    CloseDisk = CloseHandle(hDisk) a -z23$3  
End Function H]% mP|  
M3ecIVm8(  
Public Function GetDiskGeometry() As Boolean q#mFN/.(+  
'//获取磁盘参数 J ]n7| L  
    Dim dwOutBytes      As Long bqZ?uvc3  
    Dim bResult         As Boolean [JX}1%NA  
     "'Q"(S  
    bResult = DeviceIoControl(hDisk, _ yDCooX0  
                                IOCTL_DISK_GET_DRIVE_GEOMETRY, _ H$k![K6Uj  
                                ByVal 0&, 0, _ {u(}ED#p  
                                lpGeometry, Len(lpGeometry), _ b9W<1eqF  
                                dwOutBytes, _ 1A|x$j6m  
                                ByVal 0&) oyKt({  
     ;a!h.8UJPI  
    If bResult Then lBufferSize = lpGeometry.BytesPerSector * lpGeometry.SectorsPerTrack ,xAM[h&  
    GetDiskGeometry = bResult <6d{k[7fz)  
End Function cc2d/<:  
]>VJ--fH  
Public Sub GetDiskInfo(MediaType As Long, _ xWC\954  
                        Cylinders As Long, _ t7U,AQ=;P5  
                        TracksPerCylinder As Long, _ _|^&eT-u  
                        SectorsPerTrack As Long, _ z/eU^2V  
                        BytesPerSector As Long) Z4wrXss~  
'//返回磁盘的参数 ;[WSf{k  
    MediaType = lpGeometry.MediaType ;55tf l  
    Cylinders = lpGeometry.Cylinders.lowpart SX Hru Z  
    TracksPerCylinder = lpGeometry.TracksPerCylinder w*&n(zJF>  
    SectorsPerTrack = lpGeometry.SectorsPerTrack S7Iu?R_I  
    BytesPerSector = lpGeometry.BytesPerSector 1+16i=BF)  
g(@$uJ  
End Sub tj"v0u?zW  
L]/\C{}k  
Public Property Get BufferSize() As Long y]z)jqX<  
'//返回每次读/写的缓冲大小 Ux%\Y.PPI  
    BufferSize = lBufferSize dVj'  
End Property ="#:=i]  
1cHSgpoJ  
Vz7w{HY  
Public Function LockVolume() As Boolean zVc7q7E  
'// 将卷锁定 6k@%+<1  
    Dim dwOutBytes  As Long J { GFb  
    Dim bResult     As Boolean V'HlAQr  
     I:uQB!  
    bResult = DeviceIoControl(hDisk, _ )$gsU@H -  
                                FSCTL_LOCK_VOLUME, _ '- nuH;r  
                                ByVal 0&, 0, _ yZj}EBa  
                                ByVal 0&, 0, _ %#S"~)  
                                dwOutBytes, _ 4y]:Gq z~  
                                ByVal 0&) (!XYH@Mz<w  
    LockVolume = bResult ijZydn  
End Function < tu[cA>  
i(&6ys5  
]AFM Y<mB  
Public Function UnlockVolume() As Boolean /JK-}E  
'// 将卷解锁 s60:0>  
    Dim dwOutBytes As Long Ru  vG1"  
    Dim bResult As Boolean ;EE&~&*w  
     _Cv[`e.  
    bResult = DeviceIoControl(hDisk, _ O5G<O(,\  
                                FSCTL_UNLOCK_VOLUME, _ U&Sbm~Qi  
                                ByVal 0&, 0, _ K-"HcHuF  
                                ByVal 0&, 0, _ gJcXdv=]2  
                                dwOutBytes, _ 2-c U -i4  
                                ByVal 0&) <6}f2^  
    UnlockVolume = bResult {.' ,%)  
End Function HdY3DdC%q  
>'2w\Uk~:  
4t%:O4 3e  
Public Function DismountVolume() As Boolean j &0fC!k  
'// 将卷卸下,使系统重新辨识磁盘,等效于重新插盘 W[1f]w3  
    Dim dwOutBytes As Long 3IJI5K_  
    Dim bResult As Boolean |`q)/ 08b  
     Dj,+t+|  
    bResult = DeviceIoControl(hDisk, _ Sob $j  
                                FSCTL_DISMOUNT_VOLUME, _ iS:PRa1  
                                ByVal 0&, 0, _ w{:Oa7_A  
                                ByVal 0&, 0, _ :N+#4rtgUY  
                                dwOutBytes, _ FkJ>]k  
                                ByVal 0&) !"Oj$c -  
    DismountVolume = bResult $8X tI  
End Function 5ykk11!p$  
Fl#VKU3h  
%/6 e"o  
Public Function ReadDisk(ByVal Cylinders As Long, _ JT.\f,z&  
                    ByVal Tracks As Long, _ !5E%W[  
                    db() As Byte) As Boolean JucxhjV#,  
'//按柱面和磁道来读取磁盘数据 7=QC+XSO  
    Dim iPos    As Long Q[ 9rA  
    Dim lRead   As Long P$(iB.&  
     V\rIN}7  
    iPos = Cylinders * Tracks * lBufferSize g'}`FvADi  
      f>wW}-  
    If SeekAbsolute(0, iPos) Then `:bvuc(  
        ReadDisk = ReadBytes(lBufferSize, db(), lRead) [)J49  
    End If 5uD#=/oV  
End Function >DL-Q\U  
L?D~~Jb  
Public Function WriteDisk(ByVal Cylinders As Long, _ jOm&yX  
                     ByVal Tracks As Long, _ >arO$|W  
                     db() As Byte) As Boolean ;)= z vr17  
'//按柱面和磁道来写磁盘数据 Ch \ed|u  
    Dim iPos    As Long (4{@oM#H6  
    Dim lRead   As Long )/+eL RN5G  
     aoakTi!}  
    iPos = Cylinders * Tracks * lBufferSize sjkKaid  
     sS1J.R  
    If SeekAbsolute(0, iPos) Then z!1/_]WJ,  
        WriteDisk = WriteBytes(lBufferSize, db()) FB =  
    End If SqA+u/"j2  
End Function -}N\REXE  
`!Ge"JB6   
yqVaA 'w5  
'///////////////////////////////////////////////////////////////////////////////////// ik1L  
'//file system +SuUI-.  
>QZt)<[  
Private Function SeekAbsolute(ByVal HighPos As Long, ByVal LowPos As Long) As Boolean  +,F= -  
'//seek file k^dCX+  
    '//Notice: when you set LowPos=5, the read/write will begin with the 6th(LowPos+1) byte iu6WGm R  
    LowPos = SetFilePointer(hDisk, LowPos, HighPos, FILE_BEGIN) :)J~FVLy  
    If LowPos = -1 Then Wf`Oye Rz  
        SeekAbsolute = (Err.LastDllError = ERROR_SUCCESS) \@PUljU]  
    Else $5Y^fwIK  
        SeekAbsolute = True Q:fUM[  
    End If |bG[TOa  
     hPqapz]HcP  
End Function Ng_rb KXC#  
pRxlvVt  
4|@FO}rK[l  
Private Function ReadBytes(ByVal ByteCount As Long, ByRef DataBytes() As Byte, ByRef ActuallyReadByte As Long) As Boolean 2=/g~rp*  
'//read data to array ko+M,kjwR  
    Dim RetVal    As Long Kz3h]/A.  
    RetVal = ReadFile(hDisk, DataBytes(0), ByteCount, ActuallyReadByte, 0) 8O.:3%D~ t  
    'ActuallyReadByte =>> if the bytesRead=0 mean EOF jB/q1vFO  
    ReadBytes = Not (RetVal = 0) #/B~G.+(  
     GdfK xSO  
End Function tN'- qdm  
YnO1Lf@  
Private Function WriteBytes(ByVal ByteCount As Long, ByRef DataBytes() As Byte) As Boolean E/L?D  
'//write data from array Pdo5 sve  
    Dim RetVal As Long U+RCQTo  
    Dim BytesToWrite As Long 9a~BAH,j  
    Dim BytesWritten As Long A^r [_dyZ  
     /m{?o  
    RetVal = WriteFile(hDisk, DataBytes(0), ByteCount, BytesWritten, 0) &;@b&p+  
     &h4Z|h[01  
    WriteBytes = Not (RetVal = 0) R0YC:rAt  
End Function Xv5Ev@T  
杺栫杣杊椌柮栬,䒴蓉艿芖。
伍胥之 离线
级别: 军区司令员

显示用户信息 
92楼  发表于: 2015-09-06   
这才是我当年写出的一个比较烂的程序 _qzo):G.s  
JmJ,~_  
Main2.bas ^%*{:0'  
C@?e`=9(  
Attribute VB_Name = "SubMain" 0.Ol@fO  
Option Explicit @qhg[= @  
h&)vdCCk  
'采集文件与临时文件 3d)+44G_)  
Public Const TmpFile As String = "d:\30-0600.dat" MTITIecw=  
'已有数据:30-0600.dat /30日早6点进车与6:30出车头 z`r4edk3  
: .w'gU_  
Public fStatus As Long, hFile As Long, bytesRW As Long, lptrFile As Long GLKN<2|2@y  
Public hBCFile As Long  '记录采集参数的文件 %C E@}  
Public Const TmpBMP As String = "d:\1.bmp" 4;c_%=cU  
Public hTmpFile As Long f $@".  
Ko]h r  
85@6uBh  
'采集窗口参数常量 !{~7)iq  
Public Const FrameH As Long = 280& E?q'|f  
Public Const FrameW As Long = 768& knK=ENf;e  
Public Const pFrameSize As Long = FrameW * FrameH X"khuyT_  
p_40V%y^  
'标志区范围,用于识别车辆 1\608~ZH  
Public Const PilarC As Integer = 260   '识别标志立柱中线坐标X ah6F^Kpl{  
Public Const mkW As Integer = 28  '识别标志立柱宽度 8s5ru)  
Public Const mkH As Integer = 80 ''识别标志立柱高度(上白中黑下白) ={i&F  
Public Const mkY As Integer = 4 ''识别标志立柱Y坐标(40-79白, 80-119黑,120-159白) yY g&'3  
Public Const mkX As Integer = PilarC - mkW / 2 '识别标志立柱X坐标 -WW!V(~p  
'车缝检测位置常数 HG3>RcB  
Public Const sSize As Long = 32& `SS~=~WY  
Public Const sPos As Long = 310& ,cO)Sxj  
Public Const sPosL As Long = 200& E~g}DKs_5  
Public Const sPosR As Long = 500& ?e_}X3{  
'车缝检测框位置 rgZ rE;*;  
Public Slice(1 To sSize, 1 To FrameH) As Byte J0WXH/:  
Public SliceL(1 To sSize, 1 To FrameH) As Byte K{w=qJBM  
Public SliceR(1 To sSize, 1 To FrameH) As Byte e/% ;  
Public avSL As Integer, avSLR As Integer, avSLL As Integer Zn 5m.=z  
36Z`.E>~L  
W4rw;(\  
Public MKpilar(1 To mkW * mkH) As Byte   '一维数组用于亮度对比度分析,比使用二维数组更便于VB编译优化 eNC5' Z  
'该数组用于亮度对比度调节、车辆通过识别与车皮间隔识别 B oj{+rE0  
Public BsLine(1 To 4 * FrameW) As Byte, bsAV As Integer  '图像的前4行。用于确定标志区的亮度与对比度范围 pu)9"Ad[ G  
Public PilarW As Long, PilarH As Long, PilarX As Long, PilarY As Long VU'l~% ql  
Public LeftBK(1 To 1024, 0 To 1) As Byte, RightBK(1 To 1024, 0 To 1) As Byte \7tvNa,C  
'前后帧左右上角128列*8行像素块,根据平均值差绝对值判断进车方向 "$"mWF-  
?>\]%$5o  
O7CYpn4<7  
tA u|8aL  
'一次连续采集的帧数 BLH3$*,H  
Public tFrames As Long UUEDCtF)  
W%XS0k}x  
'在采集卡申请的缓存中,是按帧为单位的,每一帧包含奇偶场两场的数据 fUWm7>6VA>  
'而该卡的硬件设置是按场采集,只需要读第一场的数据即可。 6exlb:  
'所以要设置的缓存帧的大小是frameW*frameH*2,而一场的数据量为pFrameSize l'{goyf  
Xie dgy  
Public pFRAME(1 To FrameW, 1 To FrameH) As Byte p*&LEjaVM4  
Public pBuffer(1 To FrameW * FrameH * 2) As Byte rnBeL _8C  
Public pWorkSpace(1 To FrameW * FrameH) As Long 3{L vKe  
Public Const pBufferSize As Long = FrameW * FrameH * 2 MLIQ 8=  
Public pGray(0 To 255) As Long '整幅图像的灰度直方图 ]jY)M<:J4  
2Ku#j ('  
Public hBoard As Long   '采集卡标识 I8%'Z>E(  
Public mBufferAddr As Long  '缓存地址 N8(x),  
Public BufferSize As Long  '缓存大小(字节) B l/e>@M  
Public iCurrentCard As Long NizJq*V>  
Public CapStatus As Long oD}FJvV  
Public iFrames As Long Rw=E_q{  
Public currentBr As Byte, currentContr As Byte 6=lQT 9u{  
Vq7 kA "  
Public hMEM As Long, mStatus As Long jeBj   
Public Const hMemSize As Long = pFrameSize * 4 ? A#z~;X@  
Public hMemWork As Long BMj&*p8R  
Public Const hMemWorkSize As Long = pFrameSize * 5 oJu 4vGy0  
eD1MP<>h  
%C][E^9  
z4fK{S  
'串口接收轨道衡数据 x w83K  
Public WeightFromCom As String dvWlx]'  
Public bReceiveComplete As Boolean ds[Z=_Ll  
|Gs-9+'y  
n|,Vm@zV  
Public Type GrayBMPHeader Jsnmn$C  
  Tag As Integer d\Z4?@T<5  
  FileLength As Long    '文件大小 EkAqFcKLq  
  Reserve1 As Long 3@ukkO)   
  DataOffset As Long    '图像数据偏移量 sF3 l##Wv  
  BMPHeaderSize As Long  '文件头长 ,v5>sL  
                        'length of the bitmap info header used to describe the bitmap colors, compression,… qlT:9*&g  
                        'the following sizes are possible: :8L61d2(  
                        '28h - windows 3.1x, 95, nt, … `IRT w"  
                        '0ch - os/2 1.x S_-mmzC(  
                        'f0h - os/2 2.x 257;@;  
L#@$Mtc  
  ImageWidth As Long           '图像宽(像素数) g(r'Y#U  
  ImageHeight As Long          '图像高(像素数) E|uXi)!.x  
  PlaneNumber As Integer  '图像层数 )ZU#19vr7  
  bpp As Integer    'bits per pixels    '1 - monochrome bitmap b`Ek;nYek  
                                        '4 - 16 color bitmap 4sE=W PKF#  
                                        '8 - 256 color bitmap Fl>j5[kLZ  
                                        '16 - 16bit (high color) bitmap 4_:e+ ql  
                                        '24 - 24bit (true color) bitmap I%|s  
                                        '32 - 32bit (true color) bitmap N)y;owgo  
  Compression As Long '压缩方法     '0 - none (also identified by bi_rgb) z}N^`_ *  
                                    '1 - rle 8-bit / pixel (also identified by bi_rle4) )3\rp$]1  
                                    '2 - rle 4-bit / pixel (also identified by bi_rle8) s ;Nu2aOp7  
                                    '3 - bitfields (also identified by bi_bitfields) #YVD OR{z  
  IMAGESIZE As Long  '图像数据字节数 C)^\?DH  
  hResolution  As Long  '水平分辩率  像素数/米 *7V{yK$O|  
  vResolution  As Long  '垂直分辩率 ;B7 |tajd  
  ColorsinBMP As Long   '图中所用的颜色。对256色图像总为0x100  F%$Ws>l  
  ImportantColors As Long &>4$ [m>n  
  Pallate(0 To 255) As Long  '图像每个值对应的实际显示颜色,项数对应PallateNumber所指调色板项数 p;Ok.cXVp  
End Type ]Oh>ECA|D  
g#3x)97Z  
;RZa<2  
?iO^b.'I#  
Public BMPHeader As GrayBMPHeader, BMP1 As GrayBMPHeader F7Yuky  
Public sRECT As RECT 4GejT(U  
um;U;%?Q  
5P2FNUKL  
Public conn As ADODB.Connection Z$K%@q,10+  
Public rsTrain As ADODB.Recordset 2m}]z.w#  
Public rsOperater As ADODB.Recordset ] b=A/*z  
Public rsGoods As ADODB.Recordset ! m5\w>  
Public rsGood2 As ADODB.Recordset yXl.Gq>]{  
Public rsSender As ADODB.Recordset G %/cV?18  
Public rsReceover As ADODB.Recordset 9>, \QrrH  
Public rsTrainTMP As ADODB.Recordset 3lgy X/?o  
vKLG9ovlY  
iZ;jn8  
'打开采集卡 62'0)Cy^  
'设置参数 (X'K)*G#  
'设置为实时单帧采集到缓存方式 Ec/+9H6g  
'由另一线程查询采集状态,如果完成采集,传送至用户数组分析或保存 (8F?yBu  
xW )8mv?4n  
 cJ{ P,K  
Sub Main() #^w 1!xXD  
  Dim i As Integer, status As Long -* j;  
     9.}3RAB(cv  
   InitBMPinfo }slEkpk? ]  
   '生成BMP文件头---该文件头是固定将pFRAME数组写成BMP文件  ]= D  
    BMPHeader.Tag = &H4D42 EHJc*WFPU-  
    BMPHeader.ImageWidth = FrameW ky"7 ^  
    BMPHeader.ImageHeight = FrameH #!j&L6  
    BMPHeader.BMPHeaderSize = &H28 au~gJW-  
    BMPHeader.PlaneNumber = 1 5d;K.O  
    BMPHeader.bpp = 8 jo:p*Q "F  
    BMPHeader.Compression = 0 jXva ?_  
    BMPHeader.hResolution = &H1274   'Windows pBrush.exe的默认值,PhotoED.exe默值为0 w8Vzx8  
    BMPHeader.vResolution = &H1274 ~;a* Oxt  
    BMPHeader.ColorsinBMP = 256 S%|' /cFo  
    BMPHeader.ImportantColors = BMPHeader.ColorsinBMP \aRB   
    BMPHeader.DataOffset = Len(BMPHeader) GDe$p;#"9g  
    For i = 0 To 255 k)_#u;qmG  
      BMPHeader.Pallate(i) = RGB(i, i, i) @d9*<>@:  
    Next i Y{{,62D  
    BMPHeader.IMAGESIZE = FrameH * FrameW t~#+--(  
    BMPHeader.FileLength = Len(BMPHeader) + BMPHeader.IMAGESIZE &G,v*5N8$K  
*Y>'v%  
-0){C|,6  
    MoveMemory BMP1, BMPHeader, Len(BMPHeader) KiHAm|,  
     L7="!I  
    BMP1.ImageWidth = FrameW CA~S$H\"  
    BMP1.ImageHeight = FrameH * 2 n8C {Okr  
    BMP1.IMAGESIZE = BMP1.ImageWidth * BMP1.ImageHeight [vJosbU;  
    BMP1.FileLength = Len(BMP1) + BMP1.IMAGESIZE %['F[Mo  
}E_zW.{!  
  '确定标志位置,为pilarX, pilarY确定初始值 5Z0x2 jV  
   PilarW = mkW ~z"->.u  
   PilarH = mkH  '此两项为固定值 7cSvAX0Z.  
   PilarX = GetSetting(App.EXEName, "Mark", "MarkX", mkX) :{imRa-  
   PilarY = GetSetting(App.EXEName, "Mark", "MarkY", mkY)  '此两项需要在程序初始化时检查并进行调整 2!`Z3>Oa  
   >CA1Ub&ls  
   sA j$U^Gp  
  '连续采集记录文件 $S=OmdgR  
  ' 建立一个缓冲区为页对齐方式的文件 49>yIuG  
  If Dir(TmpFile) <> "" Then :udZfA\sW  
    hFile = CreateFile(TmpFile, GENERIC_READ Or GENERIC_WRITE, _ z`6KX93  
     0&, 0&, OPEN_ALWAYS, FILE_FLAG_NO_BUFFERING, 0&)  %tjEVQa  
    ' 在95/98中,如果打开文件时没有声明overlapped方式,在读定文件时就不能使用overlapped参数项 duTSU9  
    ' 而必须用setfilepointer函数调节与操作系统保留的文件指针。 ]sIFK  
  Else |0Kt@ AJY  
    hFile = CreateFile(TmpFile, GENERIC_READ Or GENERIC_WRITE, _ PkO(Y!  
     0&, 0&, CREATE_ALWAYS, FILE_FLAG_NO_BUFFERING, 0&) R|yTUGY  
  End If  KX@Fgs  
  If hFile = 0 Then nI` 1@ vB&  
    MsgBox TmpFile & ": File Open Error", vbOKOnly /;[')RO`  
    Exit Sub sbb{VV`I  
  End If h<jIg$rA  
  '采集参数记录文件 ?q7Gs)B=^'  
hBCFile = FreeFile() LDNUywj@w  
Open TmpFile + ".BC" For Binary Access Read Write As #hBCFile v2SsfhT  
   8;bOw  
hMEM = VirtualAlloc(ByVal 0&, hMemSize, MEM_COMMIT, PAGE_READWRITE)  ’分配系统内容  n6dg   
If hMEM = 0 Then hD=D5LYAZ  
    fStatus = GetLastError 5PySCGv  
    MsgBox "内存分配错误: 错误代码 - " & Str(fStatus) & vbCrLf _ |LhuZ_;1xo  
     & "请向技术人员报告该错误代码。", vbOKOnly !"">'}E1  
    CloseHandle hFile g-`NsqzD  
    Exit Sub R'_[RHFC  
End If '/@VG_9L]  
)v.FAV:  
hMemWork = VirtualAlloc(ByVal 0&, hMemWorkSize, MEM_COMMIT, PAGE_READWRITE) -#hl& ^u$  
If hMemWork = 0 Then B W1O1zIh\  
    fStatus = GetLastError o{eG6  
    MsgBox "内存分配错误: 错误代码 - " & Str(fStatus) & vbCrLf _ #-8/|_*  
     & "请向技术人员报告该错误代码。", vbOKOnly iE{SqX  
     '释放已成功分配的内存 riQ?'!a7  
    mStatus = VirtualFree(ByVal hMEM, hMemSize, MEM_DECOMMIT) 3?<vnpN=5d  
    mStatus = VirtualFree(ByVal hMEM, 0&, MEM_RELEASE) ![Y$[l  
     z(` kWF1<  
    CloseHandle hFile Yi,um-%  
    Exit Sub ?/g(Y  
End If DenCD9 f  
B!lw>rUMQ  
' Test writing FL}8h/  
'WriteFile hFile, ByVal hMEM, ByVal 4096&, bytesRW, ByVal 0& |9@;Muq;  
     06r cW `  
   '初始化采集卡参数 H$HhB 8z3  
   iCurrentCard = -1 @ZWKs  
   hBoard = okOpenBoard(iCurrentCard) S|i //I%_  
   Debug.Print hBoard ng\S %nA&J  
   If hBoard = 0 Then f:>jH+o.S  
      ExitGrabber kSrzIq<xre  
      End Il[WXt<S  
   End If HkCme_y"  
   okGetBufferSize hBoard, mBufferAddr, BufferSize 7hQl,v< 5  
   If mBufferAddr = 0 Then O5"80z38[  
     MsgBox "缓存不存在!" gne c#j  
     ExitGrabber 6&cU*Io@  
   End If ;* Jd#O  
   Debug.Print Hex(mBufferAddr), Hex(BufferSize) T!AQJ:;1  
   o qTh )  
   m[rJFSpef  
   currentBr = 128: currentContr = 128 o! N@W  
   '设置视频输入参数 GH!#"Sl8Z  
   okSetVideoParam hBoard, VIDEO_SOURCECHAN, 1 'Video2 MsiSC  
      ' lParam=0,1.. Comp.Video; 0x100,101...to Y/C(S-Video), 0x200,0x201 to RGB Chan.Input r>OE[C69  
   okSetVideoParam hBoard, VIDEO_BRIGHTNESS, currentBr '亮度 (["u "m%  
   okSetVideoParam hBoard, VIDEO_CONTRAST, currentContr '对比度  ---初始设置条件下如果图像亮度达不到基本要求则控制灯光 vOU -bF%u  
   okSetVideoParam hBoard, VIDEO_RGBFORMAT, FORM_GRAY8 '8位灰度模式 _;+&'=6.[  
   okSetVideoParam hBoard, VIDEO_TVSTANDARD, 0 'PAL制式 g [K8G  
   okSetVideoParam hBoard, VIDEO_SIGNALTYPE, &H10000 '逐行(低字)同步开槽(高字) :2+:(^l  
   okSetVideoParam hBoard, VIDEO_RECTSHIFT, 144 + &H2C0000 '有效区起始位置:高字Y偏移,低字X偏移 (144/44经验值) 1,,:4 *)  
   okSetVideoParam hBoard, VIDEO_AVAILRECTSIZE, FrameW + FrameH * 2 * &H10000 '有效区大小:低字X高字Y (768/576采集卡最大值) ""=V t]  
   okSetVideoParam hBoard, VIDEO_FREQSEG, 0 ' 低频部分信号 NH!! .Z"  
   (nG  
   '设置采集参数 fNumY|%3  
   okSetCaptureParam hBoard, CAPTURE_INTERVAL, 0  '逐帧 \wP$"Z}j  
   okSetCaptureParam hBoard, CAPTURE_CLIPMODE, 2 '裁剪方式 }r[BME  
   okSetCaptureParam hBoard, CAPTURE_BUFRGBFORMAT, FORM_GRAY8  '8位灰度 MiI7s ;  
   okSetCaptureParam hBoard, CAPTURE_HARDMIRROR, 0 '不作镜像变换 ny0`~bl{p  
   okSetCaptureParam hBoard, CAPTURE_FRMRGBFORMAT, FORM_GRAY8 '帧存格式 TW$^]u~v  
   okSetCaptureParam hBoard, CAPTURE_SAMPLEFIELD, 0 ' 逐场采集 f&J*(F*u  
   okSetCaptureParam hBoard, CAPTURE_HORZPIXELS, 944  '水平像素数 PAL制式固定值 Nsy.!,!c  
   okSetCaptureParam hBoard, CAPTURE_VERTLINES, 625 '垂直线数 fzcT(y  
   okSetCaptureParam hBoard, CAPTURE_SEQCAPWAIT, 0 '不等结束立即返回 "O{sdVS  
   'okSetCaptureParam hBoard, CAPTURE_BUFBLOCKSIZE, FrameW + FrameH * 2 * &H10000 +-i@R%  
   'Buffer Block Size不用设置,而用okSetTargetRect函数进行动态调节 2oRmro  
   e wR0e.g  
   q}lSnWY[[  
   okCloseBoard hBoard V"z0]DP5~  
   Sleep 50 [DviN  
   hBoard = okOpenBoard(iCurrentCard)   '关闭后重新打开使新的设置值生效 yCVBG   
   }#@LZ)]hK  
   '设置数据传送方式 B:SRHd{*Wu  
   'okSetConvertParam hBoard, CONVERT_FIELDEXTEND, FIELD_COPYEXTEND '逐行并扩展行 xMu6PM<l  
   '该设置对本程序无意义,因为程序直接用CopyMemory方法读缓存,而扩展行方式是在用采集卡内置函数读RECT过程中实现的。 4D5)<3N=d'  
   b(F`$N@7C  
   sRECT.Right = -1   '用于获得当前设置值 N_U D7P1  
   iFrames = okSetTargetRect(hBoard, BUFFER, sRECT) [Pl$=[+  
   Debug.Print sRECT.Left, sRECT.Right, sRECT.Top, sRECT.Bottom tVwN92*J  
   Debug.Print okSetCaptureParam(hBoard, CAPTURE_BUFBLOCKSIZE, -1)  'FrameW + FrameH * &H10000 K>U &jH  
   sRECT.Left = 0 S45jY=)z  
   sRECT.Top = 0 p_D)=Ef|&  
   sRECT.Right = sRECT.Left + FrameW m;|I}{r  
   sRECT.Bottom = sRECT.Top + FrameH * 2 ]H*=Z:riu  
   iFrames = okSetTargetRect(hBoard, BUFFER, sRECT) sT ONkd  
   =>Efrma  
   sRECT.Right = -1   '检查新设置值 ?Uz HQr  
   iFrames = okSetTargetRect(hBoard, BUFFER, sRECT) {WChD&v  
   Debug.Print sRECT.Left, sRECT.Right, sRECT.Top, sRECT.Bottom 7UiU3SUcg  
   Debug.Print Hex(okSetCaptureParam(hBoard, CAPTURE_BUFBLOCKSIZE, -1)) Ki2_Nh>tM  
   Wh7nli7f_  
   If TESTSignal = False Then {1 mD(+pJ{  
      'ExitGrabber ]v@,>!Wn  
   End If {$JIR}4S  
   >{[J +f{~|  
   H}/1/5 L  
   uFgw eOJ  
   '设为实时采集状态 A.Njn(z?Lz  
   'iFrames = okCaptureActive(hBoard, BUFFER, 0&) #N:o)I  
   'DPSM?]fA  
   ofV{SeD67  
   '单帧采集 GOjri  
   'okWaitSignalEvent hBoard, EVENT_FRAMEHEADER, -1 C\Rd]P8\  
   'iFrames = okCaptureSingle(hBoard, BUFFER, 0&) )deuB5kz  
   okCaptureTo hBoard, BUFFER, 0, 1 'single U-d&q> _@A  
   'Do While okGetCaptureStatus(hBoard, False) <> 0 OmW|\d PU  
   '   Sleep 20  }#1g;  
   'Loop Tu"](|I>   
   okGetCaptureStatus hBoard, True c|XnPqo;f  
   MoveMemory pFRAME(1, 1), ByVal mBufferAddr, pFrameSize uQ}kq7g d  
   '写入768*576测试图象 \_oHuw  
   ArrayToBMP TmpBMP .#SWfAb2h  
   -ydT%x  
   '打开数据库 x$t=6@<]  
   Set conn = New ADODB.Connection V3S`8VI  
   conn.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;" & _ k 'o?/  
      "Persist Security Info=False;Data Source=" & "c:\train\train.mdb" & _ 9 (Z) c  
      "; Mode=Read|Write" Gvwel!6  
   conn.Open lnhZ!_  
   -3C~}~$>`  
   frmRecord.Picture1.Picture = LoadPicture(TmpBMP) !nVuvsbv  
   frmRecord.Visible = True k K(,FB  
   frmQuery.Visible = True H Zc;.jJ  
   Load frmReceiveFromComm @W8RAS~  
   xK f+.6 wz  
   '调试参数 asb") NfIm  
   If InStr(UCase(Command()), "/CAPTURE") > 0 Then 8GX@76o  
     SignalBox.Visible = True  _~r>C  
   End If !Wk "a7  
   If InStr(UCase(Command()), "/COMM") > 0 Then q0o6%c:gW  
     frmReceiveFromComm.Visible = True b@k3y9 &  
   End If *@< jJP4  
" xKJ?8   
End Sub 6N ^FJCs  
p("do1:  
Sub ExitGrabber() 4^ A\w  
  '关闭数据库 z]pH'c39  
  '关闭采集卡 6mZFsB  
  mStatus = VirtualFree(ByVal hMEM, hMemSize, MEM_DECOMMIT) _F$?Z  
  mStatus = VirtualFree(ByVal hMEM, 0&, MEM_RELEASE) q QQ~ [JL  
  mStatus = VirtualFree(ByVal hMemWork, hMemWorkSize, MEM_DECOMMIT) _nF_Rp S  
  mStatus = VirtualFree(ByVal hMemWork, 0&, MEM_RELEASE) mOBS[M5*  
  okStopCapture hBoard tO#y4<  
  okCloseBoard hBoard S; >_9  
  CloseHandle hFile MZ.Jkf(  
  Close #hBCFile <?!#QA  
  conn.Close N 6eY-`4y  
  End y~ w$>7U.  
End Sub Gh.0 2  
D<:9pLD(  
Function ArrayToBMP(ByVal File As String) 5u8 YHv  
Dim BytesWrite As Long 5,A/6b  
V@F~Cx  
hTmpFile = CreateFile(File, GENERIC_READ Or GENERIC_WRITE, 0&, 0&, _ 2KU [Yd  
  CREATE_ALWAYS, 0&, 0&) <D?`*#K  
@d)6LA9Ec  
If hTmpFile = 0 Then z;LntQZp-  
   ArrayToBMP = False  z>!b  
   Exit Function s;L7 _.hH@  
End If :%{8lanO  
*ZRQ4i[+  
SetFilePointer hTmpFile, 0&, 0&, FILE_BEGIN N?aU<-Tn  
WriteFile hTmpFile, BMPHeader, 2&, BytesWrite, ByVal 0& MQAb8 K:e  
SetFilePointer hTmpFile, 2&, 0&, FILE_BEGIN '{EDdlX  
WriteFile hTmpFile, BMPHeader.FileLength, Len(BMPHeader) - 2, BytesWrite, ByVal 0& )7f:hg  
|&7l*j(\  
SetFilePointer hTmpFile, Len(BMPHeader), 0&, FILE_BEGIN \;~>AL*  
WriteFile hTmpFile, pFRAME(1, 1), pFrameSize, BytesWrite, ByVal 0& hP #>`)aNY  
VHy$\5oYg  
If BytesWrite < pFrameSize Then W,vb7v'  
  ArrayToBMP = False %NKf@If)  
End If 0 @>3fR  
zKR_P{W>^  
CloseHandle hTmpFile :)&_  
(RQ kwu/  
End Function ,JR7N_"I  
Vki3D'.7N  
Function ArrayToBMP1(ByVal File As String) v6FYlKU@8  
2`x[y?Tn  
Dim BytesWrite As Long J::dY~@  
'_2~8w  
hTmpFile = CreateFile(File, GENERIC_READ Or GENERIC_WRITE, FILE_SHARE_READ Or FILE_SHARE_WRITE, 0&, _ ^z_~e@U  
  CREATE_ALWAYS, 0&, 0&) ;Q ]bV52  
z7}@8F  
If hTmpFile = 0 Then ?>e-6*.  
   ArrayToBMP1 = False h[Hw9$31  
   Exit Function %@LVoP!@!  
End If 0h* AtZv_  
4:7z9h]  
SetFilePointer hTmpFile, 0&, 0&, FILE_BEGIN m}k rG  
WriteFile hTmpFile, BMP1, 2&, BytesWrite, ByVal 0& r>5,U:6Q/  
2$|WXYY  
SetFilePointer hTmpFile, 2&, 0&, FILE_BEGIN -*3wNGh {  
WriteFile hTmpFile, BMP1.FileLength, Len(BMP1) - 2, BytesWrite, ByVal 0& t>^An:xT  
<EJC.W WJa  
SetFilePointer hTmpFile, Len(BMP1), 0&, FILE_BEGIN w zF"^CJ  
WriteFile hTmpFile, pBuffer(1), pBufferSize, BytesWrite, ByVal 0& ;s{rJG{inG  
R/iXO~/"J  
If BytesWrite < pBufferSize Then Y.ic=<0H  
  ArrayToBMP1 = False (sZ B-  
End If jZ)1]Q2  
x.!%'{+ {  
CloseHandle hTmpFile Rgg(rF=K6  
0q81H./3  
End Function #=h~Lr'UH  
`CO?} rW  
'使用该过程建立的文件要求在用后关闭 V^"5cW  
Public Function ArrayToBMP2(File As String) As Boolean b}Jcj  
)g)X~]*  
Dim BytesWrite As Long M Su_*&j9T  
A+AqlM+$i  
ArrayToBMP2 = True YOqBIbp~&)  
|#"<{RS+w  
hTmpFile = CreateFile(File, GENERIC_READ Or GENERIC_WRITE, FILE_SHARE_READ Or FILE_SHARE_WRITE, 0&, _ 4Xlq Ym  
  CREATE_ALWAYS, FILE_ATTRIBUTE_TEMPORARY, 0&) Rb?6N  
XvWUJ6 M  
If hTmpFile = 0 Then Y~,N,>nITu  
   ArrayToBMP2 = False Xfe,ZC)  
   Exit Function iCx}v[;Ol  
End If mI-$4st]  
=MA$xz3  
SetFilePointer hTmpFile, 0&, 0&, FILE_BEGIN (c_E*>c)  
WriteFile hTmpFile, BMPHeader, 2, BytesWrite, ByVal 0& /K1YDq<=  
lO[[iMHl<  
SetFilePointer hTmpFile, 2&, 0&, FILE_BEGIN :9 .ik  
WriteFile hTmpFile, BMPHeader.FileLength, Len(BMPHeader) - 2, BytesWrite, ByVal 0& H_Vf _p?  
R'He(x  
SetFilePointer hTmpFile, Len(BMPHeader), 0&, FILE_BEGIN ]wZG4A  
WriteFile hTmpFile, pFRAME(1, 1), pFrameSize, BytesWrite, ByVal 0& XK>B mq/]  
2!}5shB  
If BytesWrite < pFrameSize Then 0P z"[  
  ArrayToBMP2 = False N|wI=To  
End If &W*9'vSm.  
C/!kMMh>vV  
CloseHandle hTmpFile //xxSk  
X180_Kt2  
End Function c<|;<8ew  
(wkeo{lx  
Private Function TESTSignal() As Boolean TX$j-TM'  
Dim extsign As Long, videotype As Long, scanlines As Long, fieldfrq As Long Bf.@B0\  
ki39$A'8  
extsign = okGetSignalParam(hBoard, SIGNAL_VIDEOEXIST) {eL XVNR7R  
40+~;20  
If extsign = 1 Then h",kA(+P  
   TESTSignal = True YjAwt;%-D  
Else Q! WXFS  
    If extsign = 0 Then S U04q+  
        MsgBox "无视频输入信号,检查摄像机电源!", vbOKOnly y]+q mNw"+  
        TESTSignal = False ?!KqDI  
        Exit Function 2+50ezsId  
    End If }}@x x&  
End If UH2fP G  
cE'MSB  
'测试视频输入类型 J#"@~Q+a`@  
'video type R!5j1hMN`  
okWaitSignalEvent hBoard, EVENT_ODDFIELD, 40 z^bv)u  
videotype = okGetSignalParam(hBoard, SIGNAL_VIDEOTYPE) *bsS%qD]  
If videotype = 1 Then _DS_AW}D  
        '"隔行信号(Interlaced)" N vY%sx,  
Else s:CsUl|  
   If videotype = 0 Then qq G24**9v  
       '"逐行信号(Non-interlaced)" (V 5_q,2  
   Else p{gJVP#l'Z  
     If videotype = -1 Then M, f6UYo=  
       ' "不支持" <7-3j{065  
     End If .} C pX  
   End If 4@- 'p  
End If l!5fuB8  
 Q#i[Y?$L  
'测试垂直扫描线数 _46 y  
'video scanlines &c%;Lo  
scanlines = -1 ly9.2<oz}L  
scanlines = okGetSignalParam(hBoard, SIGNAL_SCANLINES) v,^2'C$o  
    If scanlines = -1 Then p@0Va  
        ' "不支持" 1?\G6T  
    Else #!qa#.Yi  
        'Trim(Str(ScanLines)) + " 行数/幅" [_q3 02  
    End If ')zdI]@ M  
\b6H4aQii  
'测试帧频 -pvF~P?8U  
'video field frequency ?U$H`[VF}  
    fieldfrq = okGetSignalParam(hBoard, SIGNAL_FIELDFREQ) %v5IR  
    If fieldfrq = -1 Then Bu$Z+o  
        'lblSignal(8) = "不支持" u[k0z!p_ c  
    Else i|2CZ  
        'lblSignal(8) = Trim(Str(FieldFRQ)) + " 场数/秒" 6B'd]Fe  
    End If ,t2Mur  
End Function $DBJ"8n2  
lcO;3CrJ!  
P :zZ  
Sub PicIdentify() (= #EJB1(  
'本程序完成从文件中按顺序读出一幅图像并完成图像识别 1ayL*tr  
'根据固定位置判断透过车皮连接处接收的对面的立柱影像。出现立柱后该帧前1-2帧与后1-2帧分别为车号信息与车皮信息 >UlAae44  
'判定标准:如果在立柱位置上有明显的模式反差,则视为车皮之间的间隔 u 6A!Sw  
'方法:对立柱标志区进行平均值二值化,面积为32*40,亮区(255)与暗区(0)的亮度平均值理论差大于200倍,实际差值应不小于100倍 :(ni/,~Q  
_9*3Mr)2N  
  Dim fPTR As Long, cFrame As Long ,ELbm  
  Dim i As Long, j As Integer, pTotal As Long, pAV As Integer g$+ $@~  
     h)7hk*I  
xvU@,bzz  
cFrame = 0 O!xul$9  
/{il;/Vj  
;hzm&My  
Do While cFrame < tFrames }&!fT\4  
   H}vq2|MN  
  fStatus = SetFilePointer(hFile, cFrame * pFrameSize, 0&, FILE_BEGIN) hhRUC&Y%V  
  fStatus = ReadFile(hFile, ByVal hMEM, ByVal pFrameSize, bytesRW, ByVal 0&) 7XrXx:*a5  
  MoveMemory pFRAME(1, 1), ByVal hMEM, pFrameSize ()%NotN;  
   2"~|k_  
  frmRecord.RText.Text = Str(cFrame) eb10=Lmj  
  frmRecord.RText.Refresh VEFUj&t;xW  
       vf^`'  
  If CheckMark = True Then l1 Nr5PT  
   ArrayToBMP TmpBMP O(pa;&"  
   frmRecord.Picture1.Picture = LoadPicture(TmpBMP) f_'#wc6  
   frmRecord.RText.Text = "第" & Str(cFrame) & "帧" ?o$ hlX  
   {-a8^IK,  
   DrawSlice _!_%Afz  
   3M~*4  
   'i = MsgBox("检测到立柱:第" & Str(cFrame) & "帧", vbYesNo) 20h+^R3{Z  
   'If i = vbNo Then c{4Y?SSx  
   '  Exit Do Y~,ZBl,  
   'End If L{&5Ets  
   'cFrame = cFrame + 1 [ 'aSPA  
   ^I!u H1G  
  End If LlbRr.wL  
  DoEvents pQ2'0u5w5  
  cFrame = cFrame + 1 bMU0h,|]  
Loop D6z*J?3^#&  
End Sub S3fyt]pp  
* {TB<^ *  
cug=k  
Function CheckMark(Optional iBlk As Integer = 30, Optional iWhite As Integer = 230) As Boolean dK.k,7R  
pT ]:TRPS  
'如标志区模式反差存在则为TRUE,否则返回FALSE }*Z *wC  
m6+4}=Cn  
Dim i As Integer, j As Integer, mTotal As Long, mAV As Single, mTop As Long, mBot As Long z"D'rHxy  
CheckMark = True 3FetyW l'  
   ebv"`0K$  
'复制标志区 ;fi H=_{us  
For i = 1 To mkH A-S!Z2m\  
   MoveMemory MKpilar((i - 1) * PilarW + 1), pFRAME(PilarX, PilarY + i), PilarW A*b>@>2  
Next i zw ,( kv  
mLGbwm'K  
For j = 1 To PilarW * PilarH / 2 ,.6)y1!  
   mTop = mTop + MKpilar(j) ny++U;qi  
Next j 5|:t $  
EUGN`t-M  
For j = PilarW * PilarH / 2 + 1 To PilarW * PilarH Z @f4=  
   mBot = mBot + MKpilar(j) $OGTHJ A  
Next j i?^lEqy[  
U?/C>g%/PI  
mTop = mTop / PilarW / PilarH * 2 J A!?vs  
mBot = mBot / PilarW / PilarH * 2 ]&+,`1_q  
e:`d)GE  
mAV = (mTop + mBot) / 2 + (mBot - mTop) / 4 '标志区平均亮度 S~GL_#a  
;cpQ[+$nKp  
'平均值极值化 0[L)`7  
  For j = 1 To PilarH * PilarW 7:Cq[u fl  
    MKpilar(j) = IIf(MKpilar(j) > mAV, 255, 0) +T!7jC(O Q  
  Next j LKX; ^  
   0vYHx V  
mTop = 0: mBot = 0 _4^#VD#f  
For j = 1 To PilarH * PilarW / 2 >oYr=O  
  mTop = mTop + MKpilar(j) 3+~m9:9  
Next j R-[t 4 BHn  
m0M;f+^  
For j = PilarH * PilarW / 2 + 1 To PilarH * PilarW Fx!NRY_  
  mBot = mBot + MKpilar(j) 3]MSS\uB  
Next j 'jn R<>N  
&[#iM0;)W0  
$*-UY  
  mTop = mTop / PilarH / PilarW * 3 Z~[EZgIg  
  mBot = mBot / PilarH / PilarW * 3 ]'q"Kw/10  
   HdR%n  
n=_jmR1  
If mBot > iWhite And mTop < iBlk Then jt5:rWB  
  CheckMark = True #I &#x59  
Else F4:giu ht  
  CheckMark = False b_v{QE<  
End If HuB\92u  
End Function vXI2u;=y  
6O@/Y;5i  
Sub Capture1Frame() 6v1F. u  
   okCaptureTo hBoard, BUFFER, 0, 1 'single M?[~_0_J  
   okGetCaptureStatus hBoard, True 4s_|6{ANS  
   MoveMemory pFRAME(1, 1), ByVal mBufferAddr, pFrameSize lX)ZQY:=:  
End Sub RvXK?mL4F  
Tup2 ;\y  
3OZu v};k  
Sub CopyMark(iBlk As Integer, iWhite As Integer) nGoQwKIW  
'复制标志区并返回标志区暗区与亮区的亮度平均值 o W<Z8s;p  
Dim i As Integer, j As Integer, mTotal As Long, mAV As Single, mTop As Long, mBot As Long, mMid As Single, bsTotal As Long /l6r4aO2=  
   )y#~eYn  
'复制标志区 e<Bw duy  
For i = 1 To mkH "~+? xke5z  
   MoveMemory MKpilar((i - 1) * PilarW + 1), pFRAME(PilarX, PilarY + i), PilarW Lnk(l2~U  
Next i jXH?os%  
u*"mdL2  
For j = 1 To mkW * mkH / 2 veq.48E]  
   mTotal = mTotal + MKpilar(j) <<vT"2Q]  
Next j QJ%[6S  
P,RdY M06  
iBlk = mTotal / (mkW * mkH / 2)  '标志区上部白区平均亮度 Yt3 +o<  
z\g6E/%%  
mTotal = 0 V(#z{!  
For j = mkW * mkH / 2 + 1 To mkW * mkH f5tkv<) %  
   mTotal = mTotal + MKpilar(j) LFwRTY,G  
Next j (?W[#.=7  
_DD.#YB</  
iWhite = mTotal / (mkW * mkH / 2) '标志区下部黑区平均亮度 D^-6=@<3KD  
#t8{z~t3  
'背景亮度 p3`odmbN  
  MoveMemory BsLine(1), pFRAME(1, 1), 4 * FrameW a@?2T,$  
  For i = 1 To 4 * FrameW W`k||U9  
    bsTotal = bsTotal + BsLine(i) $v \@mW*R  
  Next i  "o{o9.w  
  bsAV = bsTotal / FrameW / 4 Z2 3*`yR  
P;' xa^Y  
End Sub SI"y&[iw  
n,l{1 q  
.e Jt]K  
Sub AdjIMGbright(Optional bInit As Boolean = True) 0r/pZ3/  
T*3>LY+bb  
  '自动调节亮度与对比度,此时处于无车辆状态(白天特别高,而夜间特别暗) f%gdFtJ &  
  '图像平均亮度白天不高于200(当车辆通过时可能会下降到100左右),不低于100 /$-Tg) o5i  
  '            夜间不高于80(过高时通常是由于雪花噪声引起),但立柱不低于30 I7C*P~32{n  
     ?7|6jTIs  
  Dim bsTotal As Long, i As Integer, iBlack As Integer, iBright As Integer Kf>]M|G c  
   8n'"RaLQ8  
  '按标准亮度与对比度采集一帧,确定背景亮度 X}5}M+'~  
  currentContr = 128   '初始对比度 $>*TO1gb+  
  currentBr = 128   '初始亮度 \g;o9}@3~  
  okSetVideoParam hBoard, VIDEO_BRIGHTNESS, currentBr '亮度 ;}W-9=81  
  okSetVideoParam hBoard, VIDEO_CONTRAST, currentContr '对比度 &Cykw$s  
  DoEvents Et0[HotO  
  Capture1Frame IUZ@n0/T  
  '获得图像上缘4行象素 n 97pxD_74  
  MoveMemory BsLine(1), pFRAME(1, 1), 4 * FrameW QA"mWw-Ds  
  CopyMark iBlack, iBright   '图像标志区亮度 KEfx2{k b  
  For i = 1 To 4 * FrameW =jEh#  
    bsTotal = bsTotal + BsLine(i) j-}WA"  
  Next i ibj3i7G?  
  bsAV = bsTotal / FrameW / 4    '图像上缘基线亮度 VdC,M;/=Z  
   7#pu(:T$  
  Select Case bsAV Ho!dtEs  
     Case 0 To 60    '夜间通过灯光照明,完全没有背景 lO+6|oF0  
       currentBr = 150 |%HTBF  
       currentContr = 60 /9wmc2  
     Case 61 To 80   '有可见背景 Kh' 7N!  
       currentBr = 140 bsosva+  
       currentContr = 70 @w[2 BaDt  
     Case 81 To 100  '有清晰背景 OA?pBA  
       currentBr = 128 ~k[mowz0  
       currentContr = 80 +$SJ@IH[<  
     Case 100 To 150  '有明亮背景 @o/126(k  
       currentBr = 140                '5:30-6:00钟实测数据 Xe. az  
       currentContr = 50 DnI31!+y  
     Case 151 To 180 zQ>|`0&8   
       currentBr = 130 w$fP$ \+  
       currentContr = 60 EmFL %++V  
     Case 181 To 220  '背景全为白色 *wu:fb2[(  
       currentBr = 110 ==XO:P  
       currentContr = 130 1;FtQnvH  
     Case 221 To 255  '背景全为白色 8~@?cy1j!  
       currentBr = 100 }j\_XaB  
       currentContr = 100 ~u^MRe|`  
  End Select }#D+}Mo!,  
   jwQ(E  
  Select Case (iBlack + iBright) / 2   '图像反射光强度修正 ?ypX``3#s7  
        Case 100 To 150 :`X!no; {  
          currentBr = currentBr - 10 GB&^<@  
        Case 151 To 255 'jr[ ?WQ  
          currentBr = currentBr - 20 WUfPLY_c(  
  End Select yd+.hg&J  
   pf@H;QS`  
  okSetVideoParam hBoard, VIDEO_BRIGHTNESS, currentBr '亮度 1[U`,(C1  
  okSetVideoParam hBoard, VIDEO_CONTRAST, currentContr '对比度 Bkaupvv9S  
End Sub c8<qn+=%?  
WETnrA"N  
Sub CopyCorner(rowID As Integer, diffL As Integer, diffR As Integer) ]8~{C>ch$  
    Dim i As Integer, j As Integer, L1 As Long, L2 As Long, R1 As Long, R2 As Long \LbBK ~l-I  
     7}%Z>  
    For i = 1 To 8 oEN^O:9e  
      MoveMemory LeftBK((i - 1) * 128 + 1, rowID), pFRAME(1, i), 128& 1RM@~I$0  
      MoveMemory RightBK((i - 1) * 128 + 1, rowID), pFRAME(640, i), 128& I/vQP+w O  
    Next i %K/zVYGm&  
     c7R<5f  
    For j = 1 To 1024 8G<{L0J%!  
      L1 = L1 + LeftBK(j, 0) tQYkH$e`/{  
      L2 = L2 + LeftBK(j, 1) JI H6!  
      R1 = R1 + RightBK(j, 0) >u=Dc.lX  
      R2 = R2 + RightBK(j, 1) HA#9y;\  
    Next j @SX- =Nr  
    diffL = Abs(L1 - L2) / 1024 dd6m/3uUW  
    diffR = Abs(R1 - R2) / 1024 Xc H _Y  
End Sub E/5/5'gBJO  
[!'fE #"a  
Function CheckSlice() As Boolean ]ur_G`B  
  CopySlice avSL, avSLR, avSLL ,)beK*Iw  
  If Abs(avSL - avSLL) > (Abs(avSLL - avSLR) + 5) * 4 Then [19QpK WM  
    CheckSlice = True )&pcRFl  
  Else Eb.k:8?Tn  
    CheckSlice = False zxhE9 [`*e  
  End If 8H7 =vk+  
End Function gAxf5 A_x)  
/UP1*L  
Sub CopySlice(avSL As Integer, avSLR As Integer, avSLL As Integer) wUJ>?u9  
  Dim i As Long, j As Long, total As Long, totalL As Long, totalR As Long kH|cB!?x  
  For i = 1 To FrameH QoBM2Q YO  
    MoveMemory Slice(1, i), pFRAME(sPos, i), sSize 1Ax{Y#<  
    MoveMemory SliceL(1, i), pFRAME(sPosL, i), sSize 0~( f<:  
    MoveMemory SliceR(1, i), pFRAME(sPosR, i), sSize \YMe&[C:o  
  Next i M4rK  
  For i = 1 To FrameH >"?jW@|g  
    For j = 1 To sSize i[V\RKH*F  
       total = total + Slice(j, i) WH^^.^(i  
       totalL = totalL + SliceL(j, i) U9/6F8D1Y1  
       totalR = totalR + SliceR(j, i) [PP &}.k4"  
    Next j 2^f6@;=M  
  Next i d(!g9H  
  avSL = total / FrameH / sSize NG\g_^.M  
  avSLR = totalR / FrameH / sSize JK=0juv<E  
  avSLL = totalL / FrameH / sSize c80!Ub@  
End Sub M9ACaf@  
o >Faq+@  
Sub DrawSlice() `"RT(` m  
   frmRecord.Picture1.Line (sPosL, 0)-(sPosL + sSize, FrameH), RGB(255, 0, 0), B JC#M,j2  
   frmRecord.Picture1.Line (sPos, 0)-(sPos + sSize, FrameH), RGB(0, 255, 0), B "x~su?KiA  
   frmRecord.Picture1.Line (sPosR, 0)-(sPosR + sSize, FrameH), RGB(0, 0, 255), B )z Hib;O  
   frmRecord.RText.Text = Str(avSLL) & "/" & Str(avSL) & "/" & Str(avSLR) _i@4R<  
End Sub o4F?Rx,L  
Sub DrawMark(pic As Control) Y k @/+PE  
   Dim i As Long, j As Long X Z4q{^o  
   pic.Line (PilarX, FrameH - PilarY)-(PilarX + PilarW, FrameH - PilarY - PilarH / 2), RGB(255, 0, 0), B -?}Z0e(w  
   pic.Line (PilarX, FrameH - PilarY - PilarH / 2 - 1)-(PilarX + PilarW, FrameH - PilarY - PilarH), RGB(0, 0, 255), B chs] ,7R  
   For i = 1 To PilarH k,GAHM"'  
     For j = 1 To PilarW Q *K31Ln  
       pic.PSet (PilarX + PilarW + 10 + j, FrameH - PilarY - i), RGB(MKpilar((i - 1) * PilarW + j), 0, 0) 40$- ]i  
     Next j "xx t_  
   Next i SpJIEw  
End Sub Q xm:5P  
/OtLIM+7~{  
Function avIMG() As Integer nA4PY]  
  Dim i As Long, j As Long, totalIMG As Long Wfp>BC  
  MoveMemory pBuffer(1), pFRAME(1, 1), pFrameSize LZ-&qh  
  For i = 1 To pFrameSize LAjreC<W  
    totalIMG = totalIMG + pBuffer(i) <l!{j?Kx  
  Next i :JD*uu  
  avIMG = totalIMG / pFrameSize 8lZB3p]X  
End Function sn-P&"q  
;,7/>Vt  
Function avRegion(barCol As Integer, barWidth As Integer) As Integer /O {iL:`  
  Dim i As Long, j As Long, totalIMG As Long [L`w nP  
  For i = 1 To FrameH \\iX9-aI<  
     MoveMemory pBuffer((i - 1) * barWidth + 1), pFRAME(barCol, i), barWidth tcD DX'S  
  Next i J *nWCL  
  For i = 1 To FrameH * barWidth J<h! H  
    totalIMG = totalIMG + pBuffer(i) {[:]}m(c  
  Next i dW#T1mB  
  avRegion = totalIMG / pFrameSize 5h7M3s  
End Function 5e|yW0o  
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93楼  发表于: 2015-09-06   

一共这么多文件。 M.u1SB0  
/H~]5JZ3-E  
这是我用VB写出的最大的程序,也是用API最多的。
杺栫杣杊椌柮栬,䒴蓉艿芖。
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94楼  发表于: 2015-09-06   
拍下的火车 UFGUP]J>  
第6车皮 _jM+;=f  

mt\pndTy7!  
[vn"r^P  
第9车皮 on.m '-s  
&xE+PfX  
  
杺栫杣杊椌柮栬,䒴蓉艿芖。
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95楼  发表于: 2015-09-06   

从这里里分离出来的。
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96楼  发表于: 2015-09-06   

J=B,$4)9  
]~7xq)28  
这个地方现在已经变化很大了。以前紧靠山东农科院的实验田
杺栫杣杊椌柮栬,䒴蓉艿芖。
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97楼  发表于: 2015-09-06   
下一次练手,也是VB,不过只是用CCD测量济钢中板车间轧机出来的板的宽度。 [='<K  
I 8 Ls_$[  
这一次,我自己做了一个二进制的尺子,用CCD在一个盒子里读尺。
杺栫杣杊椌柮栬,䒴蓉艿芖。
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98楼  发表于: 2021-01-02   
继续填 BotNET 或Pynthon? 有没有XDJMs接龙啊 ? Y*YV/E.  
l-M .C8N  
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99楼  发表于: 2021-07-18   
继续填个坑: 28O3N;a  
cWp5pGIzfp  
用VBA控制WORD自己修订学生毕业文的格式。 D` NQEt"(  
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