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FrameRgn

VB声明
Declare Function FrameRgn Lib "gdi32" Alias "FrameRgn" (ByVal hdc As Long, ByVal hRgn As Long, ByVal hBrush As Long, ByVal nWidth As Long, ByVal nHeight As Long) As Long
说明
用指定刷子围绕指定区域画一个外框
返回值
Long,执行成功返回非零值,失败为0
参数表
参数 类型及说明
hdc Long,设备场景句柄
hRgn Long,将数据设备坐标填充的区域句柄
hBrush Long,将用的刷子句柄
nWidth Long,垂直边框宽度(以设备单元为单位)
nHeight Long,水平边框高度(以设备单元为单位)