vb.net怎么在窗体上绘制文字?
你可以在窗体上放一个lable控件,取名叫lable1,
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那么实现方式就是:
private
sub
form_load()
lable1.text="今天天气很好";
end
sub
你可以试试
求大神指点 vb.net 怎么绘制一张有文字的图呢?并用 PictureBox1 显示出来
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim nBrush As New SolidBrush(Color.Red)
Dim font As New Font("宋体", 12)
Dim bmp As Bitmap = Bitmap.FromFile("c:\123.jpg")
Dim info As String = "完成"
Dim g As Graphics = Graphics.FromImage(bmp)
Dim sizef As SizeF = g.MeasureString(info, font)
Dim left As Single = (PictureBox1.Width - sizef.Width) / 2
Dim top As Single = (PictureBox1.Height - sizef.Height) / 2
g.DrawString(info, font, nBrush, left, top)
g = PictureBox1.CreateGraphics
g.DrawImage(bmp, 0, 0)
g = Nothing
bmp = Nothing
End Sub
求大神指点.vb.net 的PictureBox1的抬头处怎么输入文字 和改变一部分颜色,下面有两张图
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim font As New Font("宋体", 16)
Dim g = PictureBox1.CreateGraphics
Dim str As String = "a001"
Dim x As Integer = (PictureBox1.Size.Width - g.MeasureString(str, font).Width) / 2 '文字居中
Dim y As Integer = 0
Dim nBrush As New SolidBrush(Color.Turquoise)
g.FillRectangle(nBrush, 0, 0, PictureBox1.Size.Width, g.MeasureString(str, font).Height)
nBrush = New SolidBrush(Color.Red)
g.DrawString(str, font, nBrush, x, y)
g = Nothing
End Sub
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