form0409.frm

VB实验教程源码

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "文本框颜色"
   ClientHeight    =   3525
   ClientLeft      =   60
   ClientTop       =   450
   ClientWidth     =   5235
   LinkTopic       =   "Form1"
   ScaleHeight     =   3525
   ScaleWidth      =   5235
   StartUpPosition =   3  '窗口缺省
   Begin VB.HScrollBar HScroll3 
      Height          =   495
      Left            =   1920
      Max             =   255
      TabIndex        =   7
      Top             =   2640
      Width           =   2895
   End
   Begin VB.HScrollBar HScroll2 
      Height          =   495
      Left            =   1920
      Max             =   255
      TabIndex        =   6
      Top             =   1800
      Width           =   2895
   End
   Begin VB.TextBox Text1 
      Height          =   495
      Left            =   2040
      TabIndex        =   1
      Top             =   240
      Width           =   2655
   End
   Begin VB.HScrollBar HScroll1 
      Height          =   495
      Left            =   1920
      Max             =   255
      TabIndex        =   0
      Top             =   960
      Width           =   2895
   End
   Begin VB.Label Label4 
      Caption         =   "蓝色 = 0"
      Height          =   375
      Left            =   600
      TabIndex        =   5
      Top             =   2640
      Width           =   975
   End
   Begin VB.Label Label3 
      Caption         =   "绿色 = 0"
      Height          =   375
      Left            =   600
      TabIndex        =   4
      Top             =   1920
      Width           =   855
   End
   Begin VB.Label Label2 
      Caption         =   "红色 = 0"
      Height          =   375
      Left            =   600
      TabIndex        =   3
      Top             =   1080
      Width           =   855
   End
   Begin VB.Label Label1 
      Caption         =   "改变文本框颜色"
      Height          =   375
      Left            =   360
      TabIndex        =   2
      Top             =   240
      Width           =   1455
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit

Private Sub HScroll1_Change()
'改变红色滚动条
    Text1.BackColor = RGB(HScroll1.Value, HScroll2.Value, HScroll3.Value)
    Label2.Caption = "红色 = " & HScroll1.Value
End Sub

Private Sub HScroll2_Change()
'改变绿色滚动条
    Text1.BackColor = RGB(HScroll1.Value, HScroll2.Value, HScroll3.Value)
    Label3.Caption = "绿色 = " & HScroll2.Value
End Sub

Private Sub HScroll3_Change()
'改变蓝色滚动条
    Text1.BackColor = RGB(HScroll1.Value, HScroll2.Value, HScroll3.Value)
    Label4.Caption = "蓝色 = " & HScroll3.Value
End Sub