hdc要定义类型吗?
我在模块中: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 DrawStyle As Long) As Long
在form1中 Dim hBmp As hDc
结果说用户类型未定义.
我该怎么办?
我在模块中: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 DrawStyle As Long) As Long
在form1中 Dim hBmp As hDc
结果说用户类型未定义.
我该怎么办?
解决方案 »
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