哎,现在的小兄弟都咋了,怎么就不会用BAIDU呢?鄙视之余,还是帮你一下吧 Option Explicit Private Declare Function ExtFloodFill Lib "gdi32" (ByVal hdc As Long, ByVal X As Long, ByVal Y As Long, ByVal crColor As Long, ByVal wFillType As Long) As Long Dim nFillStyle As IntegerPrivate Sub Command1_Click() Picture1.Line (0, 0)-(Picture1.Width, Picture1.Height), vbRed Picture1.Line (400, 100)-(-5, 100), vbBlack Picture1.Line (100, 0)-(100, 300), vbGreen nFillStyle = Picture1.FillStyle Picture1.FillStyle = 1 Picture1.Circle (Picture1.Width / 2, Picture1.Height / 2), 100, vbBlue Picture1.FillStyle = nFillStyle End SubPrivate Sub Form_Load() Picture1.ScaleMode = 3 'pixel End SubPrivate Sub Picture1_MouseDown(Button As Integer, Shift As Integer, X As Single, Y As Single) Randomize Picture1.FillColor = RGB(Int(Rnd * 255), Int(Rnd * 255), Int(Rnd * 255)) ExtFloodFill Picture1.hdc, X, Y, Picture1.Point(X, Y), 1 End Sub 来自:http://www.vbchina.net/vb/source/545.html
Option Explicit
Private Declare Function ExtFloodFill Lib "gdi32" (ByVal hdc As Long, ByVal X As Long, ByVal Y As Long, ByVal crColor As Long, ByVal wFillType As Long) As Long
Dim nFillStyle As IntegerPrivate Sub Command1_Click()
Picture1.Line (0, 0)-(Picture1.Width, Picture1.Height), vbRed
Picture1.Line (400, 100)-(-5, 100), vbBlack
Picture1.Line (100, 0)-(100, 300), vbGreen
nFillStyle = Picture1.FillStyle
Picture1.FillStyle = 1
Picture1.Circle (Picture1.Width / 2, Picture1.Height / 2), 100, vbBlue
Picture1.FillStyle = nFillStyle
End SubPrivate Sub Form_Load()
Picture1.ScaleMode = 3 'pixel
End SubPrivate Sub Picture1_MouseDown(Button As Integer, Shift As Integer, X As Single, Y As Single)
Randomize
Picture1.FillColor = RGB(Int(Rnd * 255), Int(Rnd * 255), Int(Rnd * 255))
ExtFloodFill Picture1.hdc, X, Y, Picture1.Point(X, Y), 1
End Sub
来自:http://www.vbchina.net/vb/source/545.html