Public Declare Function GetClipboardData Lib "user32" (ByVal wFormat As Long) As Long '获取剪贴板内容
Public Declare Function CloseClipboard Lib "user32" () As Long '关闭剪贴板
Public Declare Function OpenClipboard Lib "user32" (ByVal hwnd As Long) As Long '打开剪贴板
Public Declare Function GlobalLock Lib "kernel32" (ByVal hMem As Long) As Long '锁定全局内存对象中指定的内存块,并返回一个地址值,令其指向内存块的起始处
Public Declare Function GlobalSize Lib "kernel32" (ByVal hMem As Long) As Long '取得剪贴板数据大小
Public Declare Function GlobalUnlock Lib "kernel32" (ByVal hMem As Long) As Long '解除被锁定的全局内存对象
Public Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" (Destination As Any, Source As Any, ByVal Length As Long) '将一块内存的数据从一个位置复制到另一个位置
Public Declare Function EmptyClipboard Lib "user32" () As Long '清空剪贴板并释放剪贴板内数据的句柄。
'剪贴版数据格式定义
Public Const CF_TEXT = 1
Public Const CF_BITMAP = 2
Public Const CF_DIB = 8 '位图,这是我们下面要用到的
'DIB的结构
Public Type BITMAPINFOHEADER '文件信息头——BITMAPINFOHEADER
biSize As Long 'biSize BITMAPINFOHEADER结构的大小。BMP有多个版本,就靠biSize来区别:BMP3.0:BITMAPINFOHEADER(=40),BMP4.0:BITMAPV4HEADER(=108),BMP5.0:BITMAPV5HEADER(=124)
biWidth As Long 'biWidth 位图的宽度,单位是像素
biHeight As Long 'biHeight 位图的高度,单位是像素
biPlanes As Integer 'biPlanes 设备的位平面数。现在都是1
biBitCount As Integer 'biBitCount 图像的颜色位数:0:当biCompression=BI_JPEG时必须为0(BMP 5.0), 1:单色位图,4:16色位图,8:256色位图,16:增强色位图,默认为555格式,24:真彩色位图,32:32位位图,默认情况下Windows不会处理最高8位,可以将它作为自己的Alpha通道
biCompression As Long 'biCompression 压缩方式:BI_RGB:无压缩,BI_RLE8:行程编码压缩,biBitCount必须等于8,BI_RLE4:行程编码压缩,biBitCount必须等于4,BI_BITFIELDS:指定RGB掩码,biBitCount必须等于16、32,BI_JPEG:JPEG压缩(BMP 5.0),BI_PNG:PNG压缩(BMP 5.0)
biSizeImage As Long 'biSizeImage# 实际的位图数据所占字节(biCompression=BI_RGB时可以省略)
biXPelsPerMeter As Long 'biXPelsPerMeter# 目标设备的水平分辨率,单位是每米的像素个数
biYPelsPerMeter As Long 'biYPelsPerMeter# 目标设备的垂直分辨率,单位是每米的像素个数
biClrUsed As Long 'biClrUsed# 使用的颜色数(当biBitCount等于1、4、8时才有效)。如果该项为0,表示颜色数为2^biBitCount
biClrImportant As Long 'biClrImportant# 重要的颜色数。如果该项为0,表示所有颜色都是重要的
End Type
Public Type RGBQUAD '调色板,只有biBitCount等于1、4、8时才有调色板。调色板实际上是一个数组,元素的个数由biBitCount和biClrUsed决定。
rgbBlue As Byte 'rgbBlue 蓝色分量
rgbGreen As Byte 'rgbGreen 绿色分量
rgbRed As Byte 'rgbRed 红色分量
rgbReserved As Byte 'rgbReserved# 保留,=0
End Type
Public Type bitmapinfo 'bitmapinfoheader结构和调色板数据合在一起就构成了bitmapinfo结构,这个结构在显示位图文件时能够用到
bmiheader As BITMAPINFOHEADER
bmicolors(0 To 255) As RGBQUAD
End TypeSub 验证码相似法()
Dim img '定义目标图片对象
Dim CtrlRange '定义非文本对象
Dim bytClipData() As Byte '定义数组(一维)
Dim arr() As String '定义数组(一维)
Dim brr() '定义二值化数组
Dim ts As Integer '定义整数
Dim wjxxt As BITMAPINFOHEADER '定义文件信息头——BITMAPINFOHEADER
Dim tsb As RGBQUAD '定义调色板
Dim xt As bitmapinfo '定义bitmapinfo结构
On Error Resume Next
With CreateObject("InternetExplorer.application") '创建一个空的ie
.Visible = True '让ie可见
.Navigate "http://www.haiguan.info/onlinesearch/gateway/Gatewaystate.aspx"
Do Until .ReadyState = 4 '等待ie完毕加载
DoEvents
Loop
Set img = .Document.getElementById("ctl00_MainContent_imagecheck") '指定(验证码)目标图片
Set CtrlRange = .Document.body.createControlRange() '创建非文本对象 ControlRange 集合
CtrlRange.Add img '向非文本对象 ControlRange 集合中添加 img 对象
CtrlRange.execCommand "Copy", True '从 ControlRange 集合中copy img 对象(图片)到剪贴板,这样子读取的图片是不包含“位图文件头”的。也就是说,是从位图文件的第二部分开始读取的
Dim hMem As Long, lpData As Long
OpenClipboard 0& '打开剪贴板
hMem = GetClipboardData(8) '获得剪贴板数据,指定格式为:CF_DIB = 8
If CBool(hMem) Then '判断hMem是否存在,也就是说是否复制了图片
lpData = GlobalLock(hMem) '锁定内存对象hMen
lClipSize = GlobalSize(hMem) '获得剪贴板数据字节数
If lpData <> 0 And lClipSize > 0 Then
ReDim bytClipData(0 To lClipSize - 1) '重新定义字节数组大小
CopyMemory bytClipData(0), ByVal lpData, lClipSize '把剪贴板数据转移到字节数组
CopyMemory wjxxt, ByVal lpData, bytClipData(0) '把剪贴板数据转移到文件信息头——BITMAPINFOHEADER的wjxxt数组
With wjxxt
tsbcd = lClipSize - .biSizeImage - .biSize '调色板长度,tsbcd=0则无调色板
txmhzjs = .biSizeImage / .biHeight '图像每行字节数(肯定是4的倍数)
txmxszjs = Int(txmhzjs / .biWidth) '图像每像素字节数
txmd0 = txmhzjs - txmxszjs * .biWidth '图像末端填充“0”的字节数
If tsbcd = 1024 Then
CopyMemory xt, ByVal lpData, tsbcd + .biSize '把剪贴板数据转移到bitmapinfo的xt数组
End If
End With
End If
GlobalUnlock hMem '解除锁定内存对象hMen
End If
EmptyClipboard '使用了剪贴板后,就要记着清空它,
CloseClipboard '关闭剪贴板
a1 = wjxxt.biSize '把biSize赋给a1
If tsbcd > 0 Then '如果有调色板
a1 = lClipSize - wjxxt.biSizeImage '就从wjxxt.biSizeImage开始
txmxszjs = 1 '并且一个字节表示一个点
End If
'-----------------------以下二值化
ReDim arr(1 To wjxxt.biWidth * wjxxt.biHeight) '重新定义arr数组大小
ReDim brr(1 To wjxxt.biHeight, 1 To wjxxt.biWidth) '重新定义brr数组大小
For i = 1 To wjxxt.biWidth * wjxxt.biHeight '没有调色板的话就从第40个字节开始
arr(i) = "" '1或空(就是没有)的设置,是图片显示方式不同,可以更改这个设置,来看看效果,不过要把下面的arr(i) = "1"一起改。
If tsbcd = 0 Then '没有调色板
ts = 0 '置初值
For j = 0 To txmxszjs - 1
ts = ts + Val(bytClipData((i - 1) * txmxszjs + a1 + j)) '累加每一点的BGR值,从第lClipSize - wjxxt.biSizeImage个字节开始
Next j
ts = ts / txmxszjs '图像的BGR的均值(不一定),有调色板的话就不是这个意思。应该说成是图片点的信息均值更贴切些,
Else '有调色板
ts = 0
ts = ts + Val(xt.bmicolors(Val(bytClipData((i - 1) * txmxszjs + a1 + j))).rgbBlue) '从调色板取B值
ts = ts + Val(xt.bmicolors(Val(bytClipData((i - 1) * txmxszjs + a1 + j))).rgbGreen) '从调色板取G值
ts = ts + Val(xt.bmicolors(Val(bytClipData((i - 1) * txmxszjs + a1 + j))).rgbRed) '从调色板取R值
ts = ts / 3
End If
If ts < 185 Then '如果图像的BGR的均值<185,那么就把“1”赋给数组arr(i),否则arr(i)=0
arr(i) = "1" '其实就是二值化 0,1
End If
If i / wjxxt.biWidth = Int(i / wjxxt.biWidth) Then a1 = a1 + txmd0 '跳过图像每行末端的附加“0”,因为biSizeImage必须是4的整倍数
Next i
For i = 1 To wjxxt.biHeight
For j = 1 To wjxxt.biWidth
brr(wjxxt.biHeight + 1 - i, j) = arr((i - 1) * wjxxt.biWidth + j) '把一维数组arr写入二维数组brr,注意:要倒过来,从下往上写,比直接写入单元格要快些。
Next j
Next i
Dim b(0 To 9)
Dim a(0 To 4)
Dim c(0 To 4)
b(0) = "001111100111111011100111110000111100001111000011110000111100001111000011111001110111111000111100" '这就是所谓的字模“0”
b(1) = "000011000001110000111100011111000100110000001100000011000000110000001100000011000000110000001100"
b(2) = "001111000111111111100011110000110000001100000111000011100001110000111000011100001111111111111111"
b(3) = "001111101111111111000011000000110001111000011110000001110000001111000011111001110111111000111100"
b(4) = "000001100000111000011110000111100011011000110110011001101110011011111111111111110000011000000110"
b(5) = "011111100111111001100000111000001111110011111111110001110000001111000011111001110111111000111100"
b(6) = "001111100111111101100011110000001101110011111110111001111100001111000011111001110111111100111100"
b(7) = "111111111111111100000110000011000000110000011100000110000001100000111000001100000011000000110000"
b(8) = "011111001111111011000011110000111100001101111110011111101100001111000011111001111111111101111100" a(1) = ""
For i = 6 To 17 '表示第6~17行,验证码 c(1)的位置
For j = 4 To 11 '表示第4~11列,验证码 c(1)的位置
a(1) = a(1) & Val(brr(i, j)) '形成对比字模 a(1)
Next j
Next i a(2) = ""
For i = 8 To 19
For j = 17 To 24
a(2) = a(2) & Val(brr(i, j)) '形成对比字模 a(2)
Next j
Next i a(3) = ""
For i = 6 To 17
For j = 30 To 37
a(3) = a(3) & Val(brr(i, j)) '形成对比字模 a(3)
Next j
Next i a(4) = ""
For i = 8 To 19
For j = 43 To 50
a(4) = a(4) & Val(brr(i, j)) '形成对比字模 a(4)
Next j
Next i For i = 1 To 4 '对比,因为有4个验证码数字
c(i) = 0
xs1 = 0
For j = 0 To 8 '因为有9个字模
xs = 0
For k = 1 To 96 '96=8*12就是字模的长度
If Val(Mid(a(i), k, 1)) = Val(Mid(b(j), k, 1)) Then xs = xs + 1 '进行比较,如果相同就累加1
Next k
If xs > xs1 Then '取得最大
c(i) = j
xs1 = xs
Else
xs = 0
End If
Next j
Next i
.Document.getElementById("ctl00_MainContent_txtCode").Value = "123456789123456789"
.Document.getElementById("ctl00_MainContent_code_op").Value = Format(c(1) & c(2) & c(3) & c(4), "0000") '写入验证码
'.Quit
End With
Erase arr() '清空数组,释放内存
Erase bytClipData()
Erase brr()
End Sub
Public Declare Function CloseClipboard Lib "user32" () As Long '关闭剪贴板
Public Declare Function OpenClipboard Lib "user32" (ByVal hwnd As Long) As Long '打开剪贴板
Public Declare Function GlobalLock Lib "kernel32" (ByVal hMem As Long) As Long '锁定全局内存对象中指定的内存块,并返回一个地址值,令其指向内存块的起始处
Public Declare Function GlobalSize Lib "kernel32" (ByVal hMem As Long) As Long '取得剪贴板数据大小
Public Declare Function GlobalUnlock Lib "kernel32" (ByVal hMem As Long) As Long '解除被锁定的全局内存对象
Public Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" (Destination As Any, Source As Any, ByVal Length As Long) '将一块内存的数据从一个位置复制到另一个位置
Public Declare Function EmptyClipboard Lib "user32" () As Long '清空剪贴板并释放剪贴板内数据的句柄。
'剪贴版数据格式定义
Public Const CF_TEXT = 1
Public Const CF_BITMAP = 2
Public Const CF_DIB = 8 '位图,这是我们下面要用到的
'DIB的结构
Public Type BITMAPINFOHEADER '文件信息头——BITMAPINFOHEADER
biSize As Long 'biSize BITMAPINFOHEADER结构的大小。BMP有多个版本,就靠biSize来区别:BMP3.0:BITMAPINFOHEADER(=40),BMP4.0:BITMAPV4HEADER(=108),BMP5.0:BITMAPV5HEADER(=124)
biWidth As Long 'biWidth 位图的宽度,单位是像素
biHeight As Long 'biHeight 位图的高度,单位是像素
biPlanes As Integer 'biPlanes 设备的位平面数。现在都是1
biBitCount As Integer 'biBitCount 图像的颜色位数:0:当biCompression=BI_JPEG时必须为0(BMP 5.0), 1:单色位图,4:16色位图,8:256色位图,16:增强色位图,默认为555格式,24:真彩色位图,32:32位位图,默认情况下Windows不会处理最高8位,可以将它作为自己的Alpha通道
biCompression As Long 'biCompression 压缩方式:BI_RGB:无压缩,BI_RLE8:行程编码压缩,biBitCount必须等于8,BI_RLE4:行程编码压缩,biBitCount必须等于4,BI_BITFIELDS:指定RGB掩码,biBitCount必须等于16、32,BI_JPEG:JPEG压缩(BMP 5.0),BI_PNG:PNG压缩(BMP 5.0)
biSizeImage As Long 'biSizeImage# 实际的位图数据所占字节(biCompression=BI_RGB时可以省略)
biXPelsPerMeter As Long 'biXPelsPerMeter# 目标设备的水平分辨率,单位是每米的像素个数
biYPelsPerMeter As Long 'biYPelsPerMeter# 目标设备的垂直分辨率,单位是每米的像素个数
biClrUsed As Long 'biClrUsed# 使用的颜色数(当biBitCount等于1、4、8时才有效)。如果该项为0,表示颜色数为2^biBitCount
biClrImportant As Long 'biClrImportant# 重要的颜色数。如果该项为0,表示所有颜色都是重要的
End Type
Public Type RGBQUAD '调色板,只有biBitCount等于1、4、8时才有调色板。调色板实际上是一个数组,元素的个数由biBitCount和biClrUsed决定。
rgbBlue As Byte 'rgbBlue 蓝色分量
rgbGreen As Byte 'rgbGreen 绿色分量
rgbRed As Byte 'rgbRed 红色分量
rgbReserved As Byte 'rgbReserved# 保留,=0
End Type
Public Type bitmapinfo 'bitmapinfoheader结构和调色板数据合在一起就构成了bitmapinfo结构,这个结构在显示位图文件时能够用到
bmiheader As BITMAPINFOHEADER
bmicolors(0 To 255) As RGBQUAD
End TypeSub 验证码相似法()
Dim img '定义目标图片对象
Dim CtrlRange '定义非文本对象
Dim bytClipData() As Byte '定义数组(一维)
Dim arr() As String '定义数组(一维)
Dim brr() '定义二值化数组
Dim ts As Integer '定义整数
Dim wjxxt As BITMAPINFOHEADER '定义文件信息头——BITMAPINFOHEADER
Dim tsb As RGBQUAD '定义调色板
Dim xt As bitmapinfo '定义bitmapinfo结构
On Error Resume Next
With CreateObject("InternetExplorer.application") '创建一个空的ie
.Visible = True '让ie可见
.Navigate "http://www.haiguan.info/onlinesearch/gateway/Gatewaystate.aspx"
Do Until .ReadyState = 4 '等待ie完毕加载
DoEvents
Loop
Set img = .Document.getElementById("ctl00_MainContent_imagecheck") '指定(验证码)目标图片
Set CtrlRange = .Document.body.createControlRange() '创建非文本对象 ControlRange 集合
CtrlRange.Add img '向非文本对象 ControlRange 集合中添加 img 对象
CtrlRange.execCommand "Copy", True '从 ControlRange 集合中copy img 对象(图片)到剪贴板,这样子读取的图片是不包含“位图文件头”的。也就是说,是从位图文件的第二部分开始读取的
Dim hMem As Long, lpData As Long
OpenClipboard 0& '打开剪贴板
hMem = GetClipboardData(8) '获得剪贴板数据,指定格式为:CF_DIB = 8
If CBool(hMem) Then '判断hMem是否存在,也就是说是否复制了图片
lpData = GlobalLock(hMem) '锁定内存对象hMen
lClipSize = GlobalSize(hMem) '获得剪贴板数据字节数
If lpData <> 0 And lClipSize > 0 Then
ReDim bytClipData(0 To lClipSize - 1) '重新定义字节数组大小
CopyMemory bytClipData(0), ByVal lpData, lClipSize '把剪贴板数据转移到字节数组
CopyMemory wjxxt, ByVal lpData, bytClipData(0) '把剪贴板数据转移到文件信息头——BITMAPINFOHEADER的wjxxt数组
With wjxxt
tsbcd = lClipSize - .biSizeImage - .biSize '调色板长度,tsbcd=0则无调色板
txmhzjs = .biSizeImage / .biHeight '图像每行字节数(肯定是4的倍数)
txmxszjs = Int(txmhzjs / .biWidth) '图像每像素字节数
txmd0 = txmhzjs - txmxszjs * .biWidth '图像末端填充“0”的字节数
If tsbcd = 1024 Then
CopyMemory xt, ByVal lpData, tsbcd + .biSize '把剪贴板数据转移到bitmapinfo的xt数组
End If
End With
End If
GlobalUnlock hMem '解除锁定内存对象hMen
End If
EmptyClipboard '使用了剪贴板后,就要记着清空它,
CloseClipboard '关闭剪贴板
a1 = wjxxt.biSize '把biSize赋给a1
If tsbcd > 0 Then '如果有调色板
a1 = lClipSize - wjxxt.biSizeImage '就从wjxxt.biSizeImage开始
txmxszjs = 1 '并且一个字节表示一个点
End If
'-----------------------以下二值化
ReDim arr(1 To wjxxt.biWidth * wjxxt.biHeight) '重新定义arr数组大小
ReDim brr(1 To wjxxt.biHeight, 1 To wjxxt.biWidth) '重新定义brr数组大小
For i = 1 To wjxxt.biWidth * wjxxt.biHeight '没有调色板的话就从第40个字节开始
arr(i) = "" '1或空(就是没有)的设置,是图片显示方式不同,可以更改这个设置,来看看效果,不过要把下面的arr(i) = "1"一起改。
If tsbcd = 0 Then '没有调色板
ts = 0 '置初值
For j = 0 To txmxszjs - 1
ts = ts + Val(bytClipData((i - 1) * txmxszjs + a1 + j)) '累加每一点的BGR值,从第lClipSize - wjxxt.biSizeImage个字节开始
Next j
ts = ts / txmxszjs '图像的BGR的均值(不一定),有调色板的话就不是这个意思。应该说成是图片点的信息均值更贴切些,
Else '有调色板
ts = 0
ts = ts + Val(xt.bmicolors(Val(bytClipData((i - 1) * txmxszjs + a1 + j))).rgbBlue) '从调色板取B值
ts = ts + Val(xt.bmicolors(Val(bytClipData((i - 1) * txmxszjs + a1 + j))).rgbGreen) '从调色板取G值
ts = ts + Val(xt.bmicolors(Val(bytClipData((i - 1) * txmxszjs + a1 + j))).rgbRed) '从调色板取R值
ts = ts / 3
End If
If ts < 185 Then '如果图像的BGR的均值<185,那么就把“1”赋给数组arr(i),否则arr(i)=0
arr(i) = "1" '其实就是二值化 0,1
End If
If i / wjxxt.biWidth = Int(i / wjxxt.biWidth) Then a1 = a1 + txmd0 '跳过图像每行末端的附加“0”,因为biSizeImage必须是4的整倍数
Next i
For i = 1 To wjxxt.biHeight
For j = 1 To wjxxt.biWidth
brr(wjxxt.biHeight + 1 - i, j) = arr((i - 1) * wjxxt.biWidth + j) '把一维数组arr写入二维数组brr,注意:要倒过来,从下往上写,比直接写入单元格要快些。
Next j
Next i
Dim b(0 To 9)
Dim a(0 To 4)
Dim c(0 To 4)
b(0) = "001111100111111011100111110000111100001111000011110000111100001111000011111001110111111000111100" '这就是所谓的字模“0”
b(1) = "000011000001110000111100011111000100110000001100000011000000110000001100000011000000110000001100"
b(2) = "001111000111111111100011110000110000001100000111000011100001110000111000011100001111111111111111"
b(3) = "001111101111111111000011000000110001111000011110000001110000001111000011111001110111111000111100"
b(4) = "000001100000111000011110000111100011011000110110011001101110011011111111111111110000011000000110"
b(5) = "011111100111111001100000111000001111110011111111110001110000001111000011111001110111111000111100"
b(6) = "001111100111111101100011110000001101110011111110111001111100001111000011111001110111111100111100"
b(7) = "111111111111111100000110000011000000110000011100000110000001100000111000001100000011000000110000"
b(8) = "011111001111111011000011110000111100001101111110011111101100001111000011111001111111111101111100" a(1) = ""
For i = 6 To 17 '表示第6~17行,验证码 c(1)的位置
For j = 4 To 11 '表示第4~11列,验证码 c(1)的位置
a(1) = a(1) & Val(brr(i, j)) '形成对比字模 a(1)
Next j
Next i a(2) = ""
For i = 8 To 19
For j = 17 To 24
a(2) = a(2) & Val(brr(i, j)) '形成对比字模 a(2)
Next j
Next i a(3) = ""
For i = 6 To 17
For j = 30 To 37
a(3) = a(3) & Val(brr(i, j)) '形成对比字模 a(3)
Next j
Next i a(4) = ""
For i = 8 To 19
For j = 43 To 50
a(4) = a(4) & Val(brr(i, j)) '形成对比字模 a(4)
Next j
Next i For i = 1 To 4 '对比,因为有4个验证码数字
c(i) = 0
xs1 = 0
For j = 0 To 8 '因为有9个字模
xs = 0
For k = 1 To 96 '96=8*12就是字模的长度
If Val(Mid(a(i), k, 1)) = Val(Mid(b(j), k, 1)) Then xs = xs + 1 '进行比较,如果相同就累加1
Next k
If xs > xs1 Then '取得最大
c(i) = j
xs1 = xs
Else
xs = 0
End If
Next j
Next i
.Document.getElementById("ctl00_MainContent_txtCode").Value = "123456789123456789"
.Document.getElementById("ctl00_MainContent_code_op").Value = Format(c(1) & c(2) & c(3) & c(4), "0000") '写入验证码
'.Quit
End With
Erase arr() '清空数组,释放内存
Erase bytClipData()
Erase brr()
End Sub
不过我很想知道,在ie8 + win7 64 家庭普通版 里,这段代码能正常识别吗?我只在 xp+ie8下测试,把这段代码放在excel2007中是正常运行的,老师您能帮我在你的系统下试一试吗?谢谢
而且在vb里,修改了一下图片来源(用loadpicture加载保存在本地的验证码图片)也是可以识别的。所以说你那代码的主要识别部分应该与ie是无关的,所以你按照下面2个步骤来调试:
1、看看是不是图片复制部分的问题(我没有ie11,不过就算是ie11那种复制应该也是可以的吧)。方法是在CtrlRange.execCommand "Copy", True 后面添加一句:Sheet1.Paste
运行完成后看看sheet1的表格中是否有图片(当然要提前清除所有的图片)
2、最后输出部分在End With 后面添加:debug.print c(1),c(2),c(3),c(4)。看看结果是什么如果第1步能得到图片,那就应该没有问题的
图片没有,反而这段代码 “Sheet1.Paste” 出现在sheet1里面了,在我的系统里虽然没有报错,但识别出来的全是 1111
'Option Explicit
Sub 验证码相似法()
Dim img '定义目标图片对象
Dim CtrlRange '定义非文本对象
Dim bytClipData() As Byte '定义数组(一维)
Dim arr() As String '定义数组(一维)
Dim brr() '定义二值化数组
Dim ts As Integer '定义整数
Dim wjxxt As BITMAPINFOHEADER '定义文件信息头——BITMAPINFOHEADER
Dim tsb As RGBQUAD '定义调色板
Dim xt As bitmapinfo '定义bitmapinfo结构
On Error Resume Next
With CreateObject("InternetExplorer.application") '创建一个空的ie
.Visible = True '让ie可见
.Navigate "http://www.haiguan.info/onlinesearch/gateway/Gatewaystate.aspx"
Do Until .ReadyState = 4 '等待ie完毕加载
DoEvents
Loop
Set img = .Document.getElementById("ctl00_MainContent_imagecheck") '指定(验证码)目标图片
Set CtrlRange = .Document.body.createControlRange() '创建非文本对象 ControlRange 集合
CtrlRange.Add img '向非文本对象 ControlRange 集合中添加 img 对象
CtrlRange.execCommand "Copy", True '从 ControlRange 集合中copy img 对象(图片)到剪贴板,这样子读取的图片是不包含“位图文件头”的。也就是说,是从位图文件的第二部分开始读取的
Sheet1.Paste
Dim hMem As Long, lpData As Long
OpenClipboard 0& '打开剪贴板
hMem = GetClipboardData(8) '获得剪贴板数据,指定格式为:CF_DIB = 8
If CBool(hMem) Then '判断hMem是否存在,也就是说是否复制了图片
lpData = GlobalLock(hMem) '锁定内存对象hMen
lClipSize = GlobalSize(hMem) '获得剪贴板数据字节数
If lpData <> 0 And lClipSize > 0 Then
ReDim bytClipData(0 To lClipSize - 1) '重新定义字节数组大小
CopyMemory bytClipData(0), ByVal lpData, lClipSize '把剪贴板数据转移到字节数组
CopyMemory wjxxt, ByVal lpData, bytClipData(0) '把剪贴板数据转移到文件信息头——BITMAPINFOHEADER的wjxxt数组
With wjxxt
tsbcd = lClipSize - .biSizeImage - .biSize '调色板长度,tsbcd=0则无调色板
txmhzjs = .biSizeImage / .biHeight '图像每行字节数(肯定是4的倍数)
txmxszjs = Int(txmhzjs / .biWidth) '图像每像素字节数
txmd0 = txmhzjs - txmxszjs * .biWidth '图像末端填充“0”的字节数
If tsbcd = 1024 Then
CopyMemory xt, ByVal lpData, tsbcd + .biSize '把剪贴板数据转移到bitmapinfo的xt数组
End If
End With
End If
GlobalUnlock hMem '解除锁定内存对象hMen
End If
EmptyClipboard '使用了剪贴板后,就要记着清空它,
CloseClipboard '关闭剪贴板
a1 = wjxxt.biSize '把biSize赋给a1
If tsbcd > 0 Then '如果有调色板
a1 = lClipSize - wjxxt.biSizeImage '就从wjxxt.biSizeImage开始
txmxszjs = 1 '并且一个字节表示一个点
End If
'-----------------------以下二值化
ReDim arr(1 To wjxxt.biWidth * wjxxt.biHeight) '重新定义arr数组大小
ReDim brr(1 To wjxxt.biHeight, 1 To wjxxt.biWidth) '重新定义brr数组大小
For i = 1 To wjxxt.biWidth * wjxxt.biHeight '没有调色板的话就从第40个字节开始
arr(i) = "" '1或空(就是没有)的设置,是图片显示方式不同,可以更改这个设置,来看看效果,不过要把下面的arr(i) = "1"一起改。
If tsbcd = 0 Then '没有调色板
ts = 0 '置初值
For j = 0 To txmxszjs - 1
ts = ts + Val(bytClipData((i - 1) * txmxszjs + a1 + j)) '累加每一点的BGR值,从第lClipSize - wjxxt.biSizeImage个字节开始
Next j
ts = ts / txmxszjs '图像的BGR的均值(不一定),有调色板的话就不是这个意思。应该说成是图片点的信息均值更贴切些,
Else '有调色板
ts = 0
ts = ts + Val(xt.bmicolors(Val(bytClipData((i - 1) * txmxszjs + a1 + j))).rgbBlue) '从调色板取B值
ts = ts + Val(xt.bmicolors(Val(bytClipData((i - 1) * txmxszjs + a1 + j))).rgbGreen) '从调色板取G值
ts = ts + Val(xt.bmicolors(Val(bytClipData((i - 1) * txmxszjs + a1 + j))).rgbRed) '从调色板取R值
ts = ts / 3
End If
If ts < 185 Then '如果图像的BGR的均值<185,那么就把“1”赋给数组arr(i),否则arr(i)=0
arr(i) = "1" '其实就是二值化 0,1
End If
If i / wjxxt.biWidth = Int(i / wjxxt.biWidth) Then a1 = a1 + txmd0 '跳过图像每行末端的附加“0”,因为biSizeImage必须是4的整倍数
Next i
For i = 1 To wjxxt.biHeight
For j = 1 To wjxxt.biWidth
brr(wjxxt.biHeight + 1 - i, j) = arr((i - 1) * wjxxt.biWidth + j) '把一维数组arr写入二维数组brr,注意:要倒过来,从下往上写,比直接写入单元格要快些。
Next j
Next i
Dim b(0 To 9)
Dim a(0 To 4)
Dim c(0 To 4)
b(0) = "001111100111111011100111110000111100001111000011110000111100001111000011111001110111111000111100" '这就是所谓的字模“0”
b(1) = "000011000001110000111100011111000100110000001100000011000000110000001100000011000000110000001100"
b(2) = "001111000111111111100011110000110000001100000111000011100001110000111000011100001111111111111111"
b(3) = "001111101111111111000011000000110001111000011110000001110000001111000011111001110111111000111100"
b(4) = "000001100000111000011110000111100011011000110110011001101110011011111111111111110000011000000110"
b(5) = "011111100111111001100000111000001111110011111111110001110000001111000011111001110111111000111100"
b(6) = "001111100111111101100011110000001101110011111110111001111100001111000011111001110111111100111100"
b(7) = "111111111111111100000110000011000000110000011100000110000001100000111000001100000011000000110000"
b(8) = "011111001111111011000011110000111100001101111110011111101100001111000011111001111111111101111100" a(1) = ""
For i = 6 To 17 '表示第6~17行,验证码 c(1)的位置
For j = 4 To 11 '表示第4~11列,验证码 c(1)的位置
a(1) = a(1) & Val(brr(i, j)) '形成对比字模 a(1)
Next j
Next i a(2) = ""
For i = 8 To 19
For j = 17 To 24
a(2) = a(2) & Val(brr(i, j)) '形成对比字模 a(2)
Next j
Next i a(3) = ""
For i = 6 To 17
For j = 30 To 37
a(3) = a(3) & Val(brr(i, j)) '形成对比字模 a(3)
Next j
Next i a(4) = ""
For i = 8 To 19
For j = 43 To 50
a(4) = a(4) & Val(brr(i, j)) '形成对比字模 a(4)
Next j
Next i For i = 1 To 4 '对比,因为有4个验证码数字
c(i) = 0
xs1 = 0
For j = 0 To 8 '因为有9个字模
xs = 0
For k = 1 To 96 '96=8*12就是字模的长度
If Val(Mid(a(i), k, 1)) = Val(Mid(b(j), k, 1)) Then xs = xs + 1 '进行比较,如果相同就累加1
Next k
If xs > xs1 Then '取得最大
c(i) = j
xs1 = xs
Else
xs = 0
End If
Next j
Next i
.Document.getElementById("ctl00_MainContent_txtCode").Value = "123456789123456789"
.Document.getElementById("ctl00_MainContent_code_op").Value = Format(c(1) & c(2) & c(3) & c(4), "0000") '写入验证码
'.Quit
End With
Debug.Print c(1), c(2), c(3), c(4)
Erase arr() '清空数组,释放内存
Erase bytClipData()
Erase brr()
End Sub
在XP里面这些玩这句后,有个length=0(执行完下一句,就=1),而在新系统里什么也没有
在sheet1中添加一个webbrowser(Microsoft Web Browser)并改名WB,然后复制下面代码到模块里(api以及常数,结构定义单独复制),运行test
Sub Test()
''用webbrowser加载图片
Dim img, CtrlRange
With Sheet1.WB
.Navigate "http://www.haiguan.info/onlinesearch/gateway/Gatewaystate.aspx"
Do Until .ReadyState = 4 '等待ie完毕加载
DoEvents
Loop
Set img = .Document.getElementById("ctl00_MainContent_imagecheck") '指定(验证码)目标图片
Set CtrlRange = .Document.body.createControlRange() '创建非文本对象 ControlRange 集合
CtrlRange.Add img '向非文本对象 ControlRange 集合中添加 img 对象
CtrlRange.execCommand "Copy", True '从 ControlRange 集合中copy img 对象(图片)到剪贴板,这样子读取的
End With
验证码相似法1
End Sub
Sub 验证码相似法1()
Dim bytClipData() As Byte '定义数组(一维)
Dim arr() As String '定义数组(一维)
Dim brr() '定义二值化数组
Dim ts As Integer '定义整数
Dim wjxxt As BITMAPINFOHEADER '定义文件信息头——BITMAPINFOHEADER
Dim tsb As RGBQUAD '定义调色板
Dim xt As bitmapinfo '定义bitmapinfo结构
On Error Resume Next
Dim hMem As Long, lpData As Long
OpenClipboard 0& '打开剪贴板
hMem = GetClipboardData(8) '获得剪贴板数据,指定格式为:CF_DIB = 8
If CBool(hMem) Then '判断hMem是否存在,也就是说是否复制了图片
lpData = GlobalLock(hMem) '锁定内存对象hMen
lClipSize = GlobalSize(hMem) '获得剪贴板数据字节数
If lpData <> 0 And lClipSize > 0 Then
ReDim bytClipData(0 To lClipSize - 1) '重新定义字节数组大小
CopyMemory bytClipData(0), ByVal lpData, lClipSize '把剪贴板数据转移到字节数组
CopyMemory wjxxt, ByVal lpData, bytClipData(0) '把剪贴板数据转移到文件信息头——BITMAPINFOHEADER的wjxxt数组
With wjxxt
tsbcd = lClipSize - .biSizeImage - .biSize '调色板长度,tsbcd=0则无调色板
txmhzjs = .biSizeImage / .biHeight '图像每行字节数(肯定是4的倍数)
txmxszjs = Int(txmhzjs / .biWidth) '图像每像素字节数
txmd0 = txmhzjs - txmxszjs * .biWidth '图像末端填充“0”的字节数
If tsbcd = 1024 Then
CopyMemory xt, ByVal lpData, tsbcd + .biSize '把剪贴板数据转移到bitmapinfo的xt数组
End If
End With
End If
GlobalUnlock hMem '解除锁定内存对象hMen
End If
EmptyClipboard '使用了剪贴板后,就要记着清空它,
CloseClipboard '关闭剪贴板
a1 = wjxxt.biSize '把biSize赋给a1
If tsbcd > 0 Then '如果有调色板
a1 = lClipSize - wjxxt.biSizeImage '就从wjxxt.biSizeImage开始
txmxszjs = 1 '并且一个字节表示一个点
End If
'-----------------------以下二值化
ReDim arr(1 To wjxxt.biWidth * wjxxt.biHeight) '重新定义arr数组大小
ReDim brr(1 To wjxxt.biHeight, 1 To wjxxt.biWidth) '重新定义brr数组大小
For i = 1 To wjxxt.biWidth * wjxxt.biHeight '没有调色板的话就从第40个字节开始
arr(i) = "" '1或空(就是没有)的设置,是图片显示方式不同,可以更改这个设置,来看看效果,不过要把下面的arr(i) = "1"一起改。
If tsbcd = 0 Then '没有调色板
ts = 0 '置初值
For j = 0 To txmxszjs - 1
ts = ts + Val(bytClipData((i - 1) * txmxszjs + a1 + j)) '累加每一点的BGR值,从第lClipSize - wjxxt.biSizeImage个字节开始
Next j
ts = ts / txmxszjs '图像的BGR的均值(不一定),有调色板的话就不是这个意思。应该说成是图片点的信息均值更贴切些,
Else '有调色板
ts = 0
ts = ts + Val(xt.bmicolors(Val(bytClipData((i - 1) * txmxszjs + a1 + j))).rgbBlue) '从调色板取B值
ts = ts + Val(xt.bmicolors(Val(bytClipData((i - 1) * txmxszjs + a1 + j))).rgbGreen) '从调色板取G值
ts = ts + Val(xt.bmicolors(Val(bytClipData((i - 1) * txmxszjs + a1 + j))).rgbRed) '从调色板取R值
ts = ts / 3
End If
If ts < 185 Then '如果图像的BGR的均值<185,那么就把“1”赋给数组arr(i),否则arr(i)=0
arr(i) = "1" '其实就是二值化 0,1
End If
If i / wjxxt.biWidth = Int(i / wjxxt.biWidth) Then a1 = a1 + txmd0 '跳过图像每行末端的附加“0”,因为biSizeImage必须是4的整倍数
Next i
For i = 1 To wjxxt.biHeight
For j = 1 To wjxxt.biWidth
brr(wjxxt.biHeight + 1 - i, j) = arr((i - 1) * wjxxt.biWidth + j) '把一维数组arr写入二维数组brr,注意:要倒过来,从下往上写,比直接写入单元格要快些。
Next j
Next i
Dim b(0 To 9)
Dim a(0 To 4)
Dim c(0 To 4)
b(0) = "001111100111111011100111110000111100001111000011110000111100001111000011111001110111111000111100" '这就是所谓的字模“0”
b(1) = "000011000001110000111100011111000100110000001100000011000000110000001100000011000000110000001100"
b(2) = "001111000111111111100011110000110000001100000111000011100001110000111000011100001111111111111111"
b(3) = "001111101111111111000011000000110001111000011110000001110000001111000011111001110111111000111100"
b(4) = "000001100000111000011110000111100011011000110110011001101110011011111111111111110000011000000110"
b(5) = "011111100111111001100000111000001111110011111111110001110000001111000011111001110111111000111100"
b(6) = "001111100111111101100011110000001101110011111110111001111100001111000011111001110111111100111100"
b(7) = "111111111111111100000110000011000000110000011100000110000001100000111000001100000011000000110000"
b(8) = "011111001111111011000011110000111100001101111110011111101100001111000011111001111111111101111100"
a(1) = ""
For i = 6 To 17 '表示第6~17行,验证码 c(1)的位置
For j = 4 To 11 '表示第4~11列,验证码 c(1)的位置
a(1) = a(1) & Val(brr(i, j)) '形成对比字模 a(1)
Next j
Next i
a(2) = ""
For i = 8 To 19
For j = 17 To 24
a(2) = a(2) & Val(brr(i, j)) '形成对比字模 a(2)
Next j
Next i
a(3) = ""
For i = 6 To 17
For j = 30 To 37
a(3) = a(3) & Val(brr(i, j)) '形成对比字模 a(3)
Next j
Next i a(4) = ""
For i = 8 To 19
For j = 43 To 50
a(4) = a(4) & Val(brr(i, j)) '形成对比字模 a(4)
Next j
Next i
For i = 1 To 4 '对比,因为有4个验证码数字
c(i) = 0
xs1 = 0
For j = 0 To 8 '因为有9个字模
xs = 0
For k = 1 To 96 '96=8*12就是字模的长度
If Val(Mid(a(i), k, 1)) = Val(Mid(b(j), k, 1)) Then xs = xs + 1 '进行比较,如果相同就累加1
Next k
If xs > xs1 Then '取得最大
c(i) = j
xs1 = xs
Else
xs = 0
End If
Next j
Next i
MsgBox c(1) & c(2) & c(3) & c(4)
Erase arr() '清空数组,释放内存
Erase bytClipData()
Erase brr()
End Sub
看来太费劲,算了,我也装个IE8吧,你那里套用这段代码能识别这个验证码吗? http://www.waheaven.com/Service/VerifyCodeForUserControl.aspx?time=1418612374447
看起来差不多,但不知道应该怎么改
2、想用你那个代码来识别http://www.waheaven.com/Service/VerifyCodeForUserControl.aspx?time=1418612374447,是不行的,虽然都是纯数字,但是亦增加了旋转,难度增加........
我试了试,如果创建好IE后,按F12,可以选择IE8,IMG就可以加载进ControlRange中了,但是接下来这句 If CBool(hMem) Then '判断hMem是否存在,也就是说是否复制了图片 ,是false,说明图片还是没有复制成功,不知道又哪里不兼容了,看来太难了
执行到:ts = ts + Val(xt.bmicolors(Val(bytClipData((i - 1) * txmxszjs + a1 + j))).rgbBlue) '从调色板取B值
提示:下标越界
Structure FILETIME
Dim dwLowDateTime As Int32
Dim dwHighDateTime As Int32
End Structure Structure INTERNET_CACHE_ENTRY_INFO
Dim dwStructSize As Int32 ' version of cache system.
Dim lpszSourceUrlName As Int32 ' embedded pointer to the URL name string.
Dim lpszLocalFileName As Int32 ' embedded pointer to the local file name.
Dim CacheEntryType As Int32 ' cache type bit mask.
Dim dwUseCount As Int32 ' current users count of the cache entry.
Dim dwHitRate As Int32 ' num of times the cache entry was retrieved.
Dim dwSizeLow As Int32 ' low DWORD of the file size.
Dim dwSizeHigh As Int32 ' high DWORD of the file size.
Dim LastModifiedTime As FILETIME ' last modified time of the file in GMT format.
Dim ExpireTime As FILETIME ' expire time of the file in GMT format
Dim LastAccessTime As FILETIME ' last accessed time in GMT format
Dim LastSyncTime As FILETIME ' last time the URL was synchronized
' with the source
Dim lpHeaderInfo As Int32 ' embedded pointer to the header info.
Dim dwHeaderInfoSize As Int32 ' size of the above header.
Dim lpszFileExtension As Int32 ' File extension used to retrive the urldata as a file.
Dim dwExemptDelta As Int32 ' Exemption delta from last access
End Structure Declare Unicode Function GetUrlCacheEntryInfo Lib "wininet.dll" Alias "GetUrlCacheEntryInfoW" (ByVal lpszUrlName As String, ByRef lpCacheEntryInfo As INTERNET_CACHE_ENTRY_INFO, ByRef lpcbCacheEntryInfo As Int32) As Int32 Dim bmp As Drawing.Bitmap
Dim g As Graphics
Dim data As Imaging.BitmapData
Dim urlinfo(10) As INTERNET_CACHE_ENTRY_INFO
Dim fok As Int32
Dim dw As Int32
Dim url As String
Dim web As SHDocVw.WebBrowser
Dim doc As mshtml.HTMLDocument
Dim eimg As mshtml.HTMLImg web = CreateObject("InternetExplorer.Application")
web.Visible = True
web.Navigate("http://www.haiguan.info/onlinesearch/gateway/Gatewaystate.aspx")
While web.Busy Or Not web.ReadyState = SHDocVw.tagREADYSTATE.READYSTATE_COMPLETE
Application.DoEvents()
End While
doc = web.Document
eimg = doc.GetElementById("ctl00_MainContent_imagecheck")
dw = Len(urlinfo(0)) * 11
fok = GetUrlCacheEntryInfo(eimg.src, urlinfo(0), dw)
url = Runtime.InteropServices.Marshal.PtrToStringUni(urlinfo(0).lpszLocalFileName)
bmp = New Bitmap(url)
data = bmp.LockBits(New Rectangle(0, 0, bmp.Width, bmp.Height), Imaging.ImageLockMode.ReadWrite, Imaging.PixelFormat.Format1bppIndexed)
Dim p1 As IntPtr
Dim np As Int32
Dim b As Byte p1 = data.Scan0
np = 0
For r As Int32 = 1 To data.Height
For c As Int32 = 1 To data.Width / 8
b = Runtime.InteropServices.Marshal.ReadByte(p1, np)
np += 1
For m As Int32 = 7 To 0 Step -1
Debug.Write(IIf(b And (2 ^ m), "-", "0"))
Next
Next
If data.Width Mod 8 > 0 Then
b = Runtime.InteropServices.Marshal.ReadByte(p1, np)
np += 1
For m As Int32 = 7 To 8 - data.Width Mod 8 Step -1
Debug.Write(IIf(b And (2 ^ m), "-", "0"))
Next
End If
Debug.Write(vbCrLf)
If np Mod 8 > 0 Then np += 8
Next
bmp.UnlockBits(data)
'bmp.Save("D:\Administrator\desktop\aa.bmp")
g = Graphics.FromHwnd(Me.Handle)
g.DrawImage(bmp, 0, 0) '窗口显示黑白数字图像----------------------------------------------------------
----------------------------------------------------------
----------------------------------------------------------
----------------------------------------------------------
----------------------------------------------------------
-----0000---------------------000000----------------------
----000000--------------------000000----------------------
---000---00-------0000--------00------------0000----------
---00----00------000000-------0------------000000---------
---------00-----00----00-----000000-------000---00--------
--------00------------00-----0000000------00----00--------
-------000---------0000------00---000-----------00--------
------000----------0000------------00----------00---------
-----000-------------000-----00----00---------000---------
----00----------------00-----000--000--------000----------
---00000000-----00----00------000000--------000-----------
---00000000-----000--000-------0000--------00-------------
-----------------000000-------------------00000000--------
------------------0000--------------------00000000--------
----------------------------------------------------------
----------------------------------------------------------
----------------------------------------------------------
----------------------------------------------------------
----------------------------------------------------------
----------------------------------------------------------
我来一个:
引用VerifyCodeIdentify.dll, 下载地址:http://pan.baidu.com/s/1mgJtYTq
将字模库.txt和你的应用程序放在同一文件夹下。
Sub 验证码相似法2()
Dim img '定义目标图片对象
Dim CtrlRange '定义非文本对象 On Error Resume Next
With CreateObject("InternetExplorer.application") '创建一个空的ie
.Visible = True '让ie可见
.Navigate "http://www.haiguan.info/onlinesearch/gateway/Gatewaystate.aspx"
Do Until .ReadyState = 4 '等待ie完毕加载
DoEvents
Loop
Set img = .Document.getElementById("ctl00_MainContent_imagecheck") '指定(验证码)目标图片
Set CtrlRange = .Document.body.createControlRange() '创建非文本对象 ControlRange 集合
CtrlRange.Add img '向非文本对象 ControlRange 集合中添加 img 对象
CtrlRange.execCommand "Copy", True '从 ControlRange 集合中copy img 对象(图片)到剪贴板,这样子读取的图片是不包含“位图文件头”的。也就是说,是从位图文件的第二部分开始读取的
''''''''''''''''''''''''''''
Dim vci As New clsVCI
Dim p As StdPicture
Set p = Clipboard.GetData
Set vci.vc_picture = p
vci.Similarity = 0.8
vci.ReadTemplate Replace(App.Path & "\字模库.txt", "\\", "\") .Document.getElementById("ctl00_MainContent_txtCode").Value = "123456789123456789"
.Document.getElementById("ctl00_MainContent_code_op").Value = vci.VerifyCode(185, 185, 185, 4, 5, 8, 1) '写入验证码
Set vci = Nothing
''''''''''''''''''''''''''''''''''''''
'.Quit
End With
End Sub
我来一个:
引用VerifyCodeIdentify.dll, 下载地址:http://pan.baidu.com/s/1mgJtYTq
将字模库.txt和你的应用程序放在同一文件夹下。
Sub 验证码相似法2()
Dim img '定义目标图片对象
Dim CtrlRange '定义非文本对象 On Error Resume Next
With CreateObject("InternetExplorer.application") '创建一个空的ie
.Visible = True '让ie可见
.Navigate "http://www.haiguan.info/onlinesearch/gateway/Gatewaystate.aspx"
Do Until .ReadyState = 4 '等待ie完毕加载
DoEvents
Loop
Set img = .Document.getElementById("ctl00_MainContent_imagecheck") '指定(验证码)目标图片
Set CtrlRange = .Document.body.createControlRange() '创建非文本对象 ControlRange 集合
CtrlRange.Add img '向非文本对象 ControlRange 集合中添加 img 对象
CtrlRange.execCommand "Copy", True '从 ControlRange 集合中copy img 对象(图片)到剪贴板,这样子读取的图片是不包含“位图文件头”的。也就是说,是从位图文件的第二部分开始读取的
''''''''''''''''''''''''''''
Dim vci As New clsVCI
Dim p As StdPicture
Set p = Clipboard.GetData
Set vci.vc_picture = p
vci.Similarity = 0.8
vci.ReadTemplate Replace(App.Path & "\字模库.txt", "\\", "\") .Document.getElementById("ctl00_MainContent_txtCode").Value = "123456789123456789"
.Document.getElementById("ctl00_MainContent_code_op").Value = vci.VerifyCode(185, 185, 185, 4, 5, 8, 1) '写入验证码
Set vci = Nothing
''''''''''''''''''''''''''''''''''''''
'.Quit
End With
End Sub
你的这段代码能识别我的验证码吗,我的验证码有点倾斜,但是纯数字应该不算难吧
http://www.waheaven.com/Service/VerifyCodeForUserControl.aspx?time=1418612374447
我来一个:
引用VerifyCodeIdentify.dll, 下载地址:http://pan.baidu.com/s/1mgJtYTq
将字模库.txt和你的应用程序放在同一文件夹下。
Sub 验证码相似法2()
Dim img '定义目标图片对象
Dim CtrlRange '定义非文本对象 On Error Resume Next
With CreateObject("InternetExplorer.application") '创建一个空的ie
.Visible = True '让ie可见
.Navigate "http://www.haiguan.info/onlinesearch/gateway/Gatewaystate.aspx"
Do Until .ReadyState = 4 '等待ie完毕加载
DoEvents
Loop
Set img = .Document.getElementById("ctl00_MainContent_imagecheck") '指定(验证码)目标图片
Set CtrlRange = .Document.body.createControlRange() '创建非文本对象 ControlRange 集合
CtrlRange.Add img '向非文本对象 ControlRange 集合中添加 img 对象
CtrlRange.execCommand "Copy", True '从 ControlRange 集合中copy img 对象(图片)到剪贴板,这样子读取的图片是不包含“位图文件头”的。也就是说,是从位图文件的第二部分开始读取的
''''''''''''''''''''''''''''
Dim vci As New clsVCI
Dim p As StdPicture
Set p = Clipboard.GetData
Set vci.vc_picture = p
vci.Similarity = 0.8
vci.ReadTemplate Replace(App.Path & "\字模库.txt", "\\", "\") .Document.getElementById("ctl00_MainContent_txtCode").Value = "123456789123456789"
.Document.getElementById("ctl00_MainContent_code_op").Value = vci.VerifyCode(185, 185, 185, 4, 5, 8, 1) '写入验证码
Set vci = Nothing
''''''''''''''''''''''''''''''''''''''
'.Quit
End With
End Sub
CtrlRange.Add img
运行时错误 438,对象不支持该属性或方法,是不是非要IE8才行?
我来一个:
引用VerifyCodeIdentify.dll, 下载地址:http://pan.baidu.com/s/1mgJtYTq
将字模库.txt和你的应用程序放在同一文件夹下。
Sub 验证码相似法2()
Dim img '定义目标图片对象
Dim CtrlRange '定义非文本对象 On Error Resume Next
With CreateObject("InternetExplorer.application") '创建一个空的ie
.Visible = True '让ie可见
.Navigate "http://www.haiguan.info/onlinesearch/gateway/Gatewaystate.aspx"
Do Until .ReadyState = 4 '等待ie完毕加载
DoEvents
Loop
Set img = .Document.getElementById("ctl00_MainContent_imagecheck") '指定(验证码)目标图片
Set CtrlRange = .Document.body.createControlRange() '创建非文本对象 ControlRange 集合
CtrlRange.Add img '向非文本对象 ControlRange 集合中添加 img 对象
CtrlRange.execCommand "Copy", True '从 ControlRange 集合中copy img 对象(图片)到剪贴板,这样子读取的图片是不包含“位图文件头”的。也就是说,是从位图文件的第二部分开始读取的
''''''''''''''''''''''''''''
Dim vci As New clsVCI
Dim p As StdPicture
Set p = Clipboard.GetData
Set vci.vc_picture = p
vci.Similarity = 0.8
vci.ReadTemplate Replace(App.Path & "\字模库.txt", "\\", "\") .Document.getElementById("ctl00_MainContent_txtCode").Value = "123456789123456789"
.Document.getElementById("ctl00_MainContent_code_op").Value = vci.VerifyCode(185, 185, 185, 4, 5, 8, 1) '写入验证码
Set vci = Nothing
''''''''''''''''''''''''''''''''''''''
'.Quit
End With
End Sub
CtrlRange.Add img
运行时错误 438,对象不支持该属性或方法,是不是非要IE8才行?换成IE8,上面通过了,但这句Set p = Clipboard.GetData又提示错误 424,要求对象,是不是要引用什么?
http://www.waheaven.com/Service/VerifyCodeForUserControl.aspx?time=1418612374447
你代码中的点阵庄的字符,怎么变成可以用的数字?我网上也找到一段点啊能把上面网址中的验证码在excel中显示出点阵状的字符,但我不知道怎么把他提取成可以使用的数字
Dim img '定义目标图片对象
Dim CtrlRange '定义非文本对象
Dim bytClipData() As Byte '定义数组(一维)
Dim arr() As String '定义数组(一维)
Dim brr() '定义二值化数组
Dim ts As Integer '定义整数
Dim wjxxt As BITMAPINFOHEADER '定义文件信息头——BITMAPINFOHEADER
Dim tsb As RGBQUAD '定义调色板
Dim xt As bitmapinfo '定义bitmapinfo结构
Dim b
Dim c
Dim a(1 To 4)
Dim tmp()
Dim temp As String
Cells.Clear '清空工作表
b = Split(",69b9768a84,567667975,99668986,246866543,444ddd222,79b6446b97,46669d96,48a8679b96,38cb77bc83,344554ddd22", ",")
c = Split(",6,2,5,7,1,0,3,9,8,4", ",")
On Error Resume Next
Cells.Clear
With CreateObject("InternetExplorer.application") '创建一个空的ie
.Visible = True '让ie可见
.Navigate "http://www.waheaven.com/Service/VerifyCodeForUserControl.aspx?time=1418612374447"
Do Until .ReadyState = 4 '等待ie完毕加载
DoEvents
Loop
Set img = .Document.All.tags("img")(0) '指定(验证码)目标图片
Set CtrlRange = .Document.body.createControlRange() '创建非文本对象 ControlRange 集合
CtrlRange.Add img '向非文本对象 ControlRange 集合中添加 img 对象
CtrlRange.execCommand "Copy", True '从 ControlRange 集合中copy img 对象(图片)到剪贴板,这样子读取的图片是不包含“位图文件头”的。也就是说,是从位图文件的第二部分开始读取的
Dim hMem As Long, lpData As Long
OpenClipboard 0& '打开剪贴板
hMem = GetClipboardData(8) '获得剪贴板数据,指定格式为:CF_DIB = 8
If CBool(hMem) Then '判断hMem是否存在,也就是说是否复制了图片
lpData = GlobalLock(hMem) '锁定内存对象hMen
lClipSize = GlobalSize(hMem) '获得剪贴板数据字节数
If lpData <> 0 And lClipSize > 0 Then
ReDim bytClipData(0 To lClipSize - 1) '重新定义字节数组大小
CopyMemory bytClipData(0), ByVal lpData, lClipSize '把剪贴板数据转移到字节数组
CopyMemory wjxxt, ByVal lpData, bytClipData(0) '把剪贴板数据转移到文件信息头——BITMAPINFOHEADER的wjxxt数组
With wjxxt
tsbcd = lClipSize - .biSizeImage - .biSize '调色板长度,tsbcd=0则无调色板
txmhzjs = .biSizeImage / .biHeight '图像每行字节数(肯定是4的倍数)
txmxszjs = Int(txmhzjs / .biWidth) '图像每像素字节数
txmd0 = txmhzjs - txmxszjs * .biWidth '图像末端填充“0”的字节数
If tsbcd = 1024 Then
CopyMemory xt, ByVal lpData, tsbcd + .biSize '把剪贴板数据转移到bitmapinfo的xt数组
End If
End With
End If
GlobalUnlock hMem '解除锁定内存对象hMen
End If
EmptyClipboard '使用了剪贴板后,就要记着清空它,
CloseClipboard '关闭剪贴板
a1 = wjxxt.biSize '把biSize赋给a1
If tsbcd > 0 Then '如果有调色板
a1 = lClipSize - wjxxt.biSizeImage '就从wjxxt.biSizeImage开始
txmxszjs = 1 '并且一个字节表示一个点
End If
ReDim arr(1 To wjxxt.biWidth * wjxxt.biHeight) '重新定义arr数组大小
ReDim brr(1 To wjxxt.biHeight, 1 To wjxxt.biWidth) '重新定义brr数组大小
For i = 1 To wjxxt.biWidth * wjxxt.biHeight '没有调色板的话就从第40个字节开始
arr(i) = "" '1或空(就是没有)的设置,是图片显示方式不同,可以更改这个设置,来看看效果,不过要把下面的arr(i) = "1"一起改。
If tsbcd = 0 Then '没有调色板
ts = 0 '置初值
For j = 0 To txmxszjs - 1
ts = ts + Val(bytClipData((i - 1) * txmxszjs + a1 + j)) '累加每一点的BGR值,从第lClipSize - wjxxt.biSizeImage个字节开始
Next j
ts = ts / txmxszjs '图像的BGR的均值(不一定),有调色板的话就不是这个意思。应该说成是图片点的信息均值更贴切些,
Else '有调色板
ts = 0
ts = ts + Val(xt.bmicolors(Val(bytClipData((i - 1) * txmxszjs + a1 + j))).rgbBlue) '从调色板取B值
ts = ts + Val(xt.bmicolors(Val(bytClipData((i - 1) * txmxszjs + a1 + j))).rgbGreen) '从调色板取G值
ts = ts + Val(xt.bmicolors(Val(bytClipData((i - 1) * txmxszjs + a1 + j))).rgbRed) '从调色板取R值
ts = ts / 3
End If
If ts < 205 Then '如果图像的BGR的均值>10,那么就把“1”赋给数组arr(i)
arr(i) = "1" '其实就是二值化
End If
If i / wjxxt.biWidth = Int(i / wjxxt.biWidth) Then a1 = a1 + txmd0 '跳过图像每行末端的附加“0”,因为biSizeImage必须是4的整倍数
Next i
For i = 1 To wjxxt.biHeight
For j = 1 To wjxxt.biWidth
brr(wjxxt.biHeight + 1 - i, j) = arr((i - 1) * wjxxt.biWidth + j) '把一维数组arr写入二维数组brr,注意:要倒过来,从下往上写,比直接写入单元格要快些。
Next j
Next i
Range(Cells(1, 1), Cells(wjxxt.biHeight, wjxxt.biWidth)) = brr '把二维数组brr一次性写入单元格。
temp = ""
For i = 1 To wjxxt.biWidth
For j = 1 To wjxxt.biHeight
Cells(wjxxt.biHeight + 1, i) = Cells(wjxxt.biHeight + 1, i) + arr((j - 1) * wjxxt.biWidth + i) '累加,就是所谓的“压压扁”,写入wjxxt.biWidth+1行。
Next j
If Cells(wjxxt.biHeight + 1, i) = 10 Then Cells(wjxxt.biHeight + 1, i) = "a" '把10用a表示、11用b表示…………
If Cells(wjxxt.biHeight + 1, i) = 11 Then Cells(wjxxt.biHeight + 1, i) = "b"
If Cells(wjxxt.biHeight + 1, i) = 12 Then Cells(wjxxt.biHeight + 1, i) = "c"
If Cells(wjxxt.biHeight + 1, i) = 13 Then Cells(wjxxt.biHeight + 1, i) = "d"
If Cells(wjxxt.biHeight + 1, i) <> "" Then
temp = temp & Cells(wjxxt.biHeight + 1, i) '把wjxxt.biWidth+1行的数串起来
Else
temp = temp & ","
temp = Replace(temp, ",,", ",")
End If
Next i
Rows(wjxxt.biHeight + 1 & ":" & wjxxt.biHeight + 1).ClearContents
temp = Right(temp, Len(temp) - 1)
temp = Left(temp, Len(temp) - 1)
'下面的循环才是真正的识别
For j = 1 To UBound(b)
temp = Replace(temp, b(j), c(j)) '裁减字符串
Next j
ttp = Split(temp, ",")
p = 0
For i = 0 To UBound(ttp)
If Len(ttp(i)) = 1 Then
p = p + 1
a(p) = ttp(i)
Else
If Len(tmp(i)) > 1 Then
For j = 1 To UBound(b)
ttp(i) = Replace(ttp(i), Left(b(j), Len(b(j)) - 3), c(j)) '裁减字符串
ttp(i) = Replace(ttp(i), Right(b(j), Len(b(j)) - 3), c(j)) '裁减字符串
Next j
p = p + 1
a(p) = Left(ttp(i), 1)
p = p + 1
a(p) = Right(ttp(i), 1)
End If
End If
Next i
Range("A1:A1").NumberFormatLocal = "@"
Cells(1, 1) = Format(a(1) & a(2) & a(3) & a(4), "0000") '这就是识别后的验证码
.Quit
End With
End Sub
这个在excel中的Cells(1, 1)中提取出来数字不对,但点阵中显示的是对的,我这个只能在IE8中显示出来,ie11不行