Private Sub Form_Load() HScroll1(0).Max = 225 HScroll1(0).Min = 0 HScroll1(1).Max = 225 HScroll1(1).Min = 0 HScroll1(2).Max = 225 HScroll1(2).Min = 0End SubPrivate Sub Text1_KeyPress(KeyAscii As Integer) If KeyAscii = 13 Then a = InStr(10, Text1.Text, ",") '截取文本框里Color=RGB(20,0,0)”格式中第一个","前的数字赋给a,即红色的值;下面的b、c同理分别是绿色、蓝色的值 b = InStr(a + 1, Text1.Text, ",") c = InStr(b + 1, Text1.Text, ")") HScroll1(0) = Val(Mid(Text1.Text, 11, a - 11)) '使三个滚动条分别对应abc的值 HScroll1(1) = Val(Mid(Text1.Text, a + 1, b - a - 1)) HScroll1(2) = Val(Mid(Text1.Text, b + 1, c - b - 1)) End If End Sub
Private Sub Form_Load() Text1.Text = "Color=RGB(20,0,0)" For i = 0 To 2 HScroll1(i).Max = 255 HScroll1(i).Min = 0 Next i End SubPrivate Sub Text1_KeyPress(KeyAscii As Integer) If KeyAscii = 13 Then a = InStr(10, Text1.Text, ",") b = InStr(a + 1, Text1.Text, ",") c = InStr(b + 1, Text1.Text, ")") HScroll1(0) = Val(Mid(Text1.Text, 11, a - 11)) HScroll1(1) = Val(Mid(Text1.Text, a + 1, b - a - 1)) HScroll1(2) = Val(Mid(Text1.Text, b + 1, c - b - 1)) Picture1.BackColor = RGB(HScroll1(0), HScroll1(1), HScroll1(2)) End If End Sub 新建工程,1个picture,3ge hscroll1控件组,1个textbox, 此代码实测OK,你注意看下,你的文本框内是否是"Color=RGB(20,0,0)",注意空格,开始调试时,我输入的是"Color = RGB(20,0,0)",结果不成功,把空格都消掉后OK了。
Private Sub Form_Load()
HScroll1(0).Max = 225
HScroll1(0).Min = 0
HScroll1(1).Max = 225
HScroll1(1).Min = 0
HScroll1(2).Max = 225
HScroll1(2).Min = 0End SubPrivate Sub Text1_KeyPress(KeyAscii As Integer)
If KeyAscii = 13 Then
a = InStr(10, Text1.Text, ",") '截取文本框里Color=RGB(20,0,0)”格式中第一个","前的数字赋给a,即红色的值;下面的b、c同理分别是绿色、蓝色的值
b = InStr(a + 1, Text1.Text, ",")
c = InStr(b + 1, Text1.Text, ")")
HScroll1(0) = Val(Mid(Text1.Text, 11, a - 11)) '使三个滚动条分别对应abc的值
HScroll1(1) = Val(Mid(Text1.Text, a + 1, b - a - 1))
HScroll1(2) = Val(Mid(Text1.Text, b + 1, c - b - 1))
End If
End Sub
Private Sub Form_Load()
Text1.Text = "Color=RGB(20,0,0)"
For i = 0 To 2
HScroll1(i).Max = 255
HScroll1(i).Min = 0
Next i
End SubPrivate Sub Text1_KeyPress(KeyAscii As Integer)
If KeyAscii = 13 Then
a = InStr(10, Text1.Text, ",")
b = InStr(a + 1, Text1.Text, ",")
c = InStr(b + 1, Text1.Text, ")")
HScroll1(0) = Val(Mid(Text1.Text, 11, a - 11))
HScroll1(1) = Val(Mid(Text1.Text, a + 1, b - a - 1))
HScroll1(2) = Val(Mid(Text1.Text, b + 1, c - b - 1))
Picture1.BackColor = RGB(HScroll1(0), HScroll1(1), HScroll1(2))
End If
End Sub
新建工程,1个picture,3ge hscroll1控件组,1个textbox,
此代码实测OK,你注意看下,你的文本框内是否是"Color=RGB(20,0,0)",注意空格,开始调试时,我输入的是"Color = RGB(20,0,0)",结果不成功,把空格都消掉后OK了。