[英]Use Access VB.net to change background color of form control
我想更改标签的背景色,使其逐渐改变,但是由于某些原因,我无法使用RGB功能。 我的老师不是真正的帮助,因为他不是真的教,请帮助
Public Class Form1
Dim r, g, b As Integer
Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
Timer1.Enabled = True
End Sub
Private Sub Button2_Click(sender As Object, e As EventArgs) Handles Button2.Click
Timer1.Enabled = False
End Sub
Private Sub Timer1_Tick(sender As Object, e As EventArgs) Handles Timer1.Tick
r = 0
g = 0
b = 0
For r = 1 To 225
r += 1
LblColor.BackColor = RGB(r, g, b)
Next
For g = 1 To 255
g += 1
LblColor.BackColor = RGB(r, g, b)
Next
For b = 1 To 255
b += 1
LblColor.BackColor = RGB(r, g, b)
Next
End Sub
Private Function RGB(r As Integer, g As Integer, b As Integer) As Color
End Function
Private Sub LblColor_Click(sender As Object, e As EventArgs) Handles LblColor.Click
End Sub
末级
RGB()
函数内置于VBA中。 尝试删除自己的版本-可能会妨碍您的工作。
Private Function RGB()... ' |
... | <--- remove this bit
End Function |
恩,所以我发现对于VB.Net,我必须使用它: LblColor.BackColor = Color.FromArgb(r, g, b)
,现在它正在工作,感谢您的帮助
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