Polyline, PolyLineTo |
VB聲明 |
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Declare Function Polyline Lib "gdi32" Alias "Polyline" (ByVal hdc As Long, lpPoint As POINTAPI, ByVal nCount As Long) As Long Declare Function PolylineTo Lib "gdi32" Alias "PolylineTo" (ByVal hdc As Long, lppt As POINTAPI, ByVal cCount As Long) As Long |
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說明 |
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用當(dāng)前畫筆描繪一系列線段。使用PolylineTo函數(shù)時,當(dāng)前位置會設(shè)為最后一條線段的終點。它不會由Polyline函數(shù)改動 |
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返回值 |
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Long,非零表示成功,零表示失敗 |
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參數(shù)表 |
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參數(shù) |
類型及說明 |
hdc |
Long,要在其中繪圖的設(shè)備場景 |
lpPoint |
POINTAPI,nCount POINTAPI結(jié)構(gòu)數(shù)組中的第一個POINTAPI結(jié)構(gòu) |
nCount |
Long,lpPoint數(shù)組中的點數(shù)。會從第一個點到第二個點畫一條線,以次類推 |
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