本人是初学,在windows xp上使用visual studio 2008 asp.net访问informix尝试了ado,oledb, IBM.Data.Informix.dll等方式都没有成功, ibm 的例子程序用的是IBM.Data.Informix.dll也没成功,一直报Informix 错误号23101,23104 ,Unable to load DLL 'iclit09b.dll',火死了。无奈配置odbc成功。这里附源代码及word截图详细记录一下,供兄弟们参考。
vb写的屏幕截图 小软件
源码
Option Explicit
Dim screenhwnd, screendc, rc
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Private Declare Function BitBlt Lib "gdi32" (ByVal hDestDC As Long, ByVal X As Long, ByVal y As Long, ByVal nWidth As Long, ByVal nHeight As Long, ByVal hSrcDC As Long, ByVal xSrc As Long, ByVal ySrc As Long, ByVal dwRop As Long) As Long '以下API函数可以通过VB自带的API文本浏览器复制而来。
Private Declare Function GetDC Lib "user32" (ByVal hWnd As Long) As Long
Private Declare Function GetDesktopWindow Lib "user32" () As Long
Private Declare Function ReleaseDC Lib "user32" (ByVal hWnd As Long, ByVal hdc As Long) As Long
'<<<<<<<<<<<<<<<<<<<调用QQ截图控件<<<<<<<<<<<<<<<<<<