Visual Basic中,对于文本比较好的处理方式.

VERSION 5.00
Begin VB.Form Form3 
   Caption         =   "画圆"
   ClientHeight    =   4065
   ClientLeft      =   60
   ClientTop       =   450
   ClientWidth     =   6390
   LinkTopic       =   "Form3"
   ScaleHeight     =   4065
   ScaleWidth      =   6390
   StartUpPosition =   3  '窗口缺省
   Begin VB.PictureBox Picture1 
      Height          =   3615
      Left            =   0
      ScaleHeight     =   3555
      ScaleWidth      =   5055
      TabIndex        =   2
      Top             =   0
      Width           =   5115
   End
   Begin VB.CommandButton Command32 
      Caption         =   "返回"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   360
      Left            =   5400
      TabIndex        =   1
      Top             =   1800
      Width           =   795
   End
   Begin VB.CommandButton Command31 
      Caption         =   "画圆"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   360
      Left            =   5400
      TabIndex        =   0
      Top             =   975
      Width           =   795
   End
End
Attribute VB_Name = "Form3"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Command31_Click()    '“画圆”窗体的“画圆”按钮
    Picture1.Cls
    Picture1.Circle (X, Y), R
End Sub
Private Sub Command32_Click()    '“画圆”窗体的“返回”按钮
    Form3.Hide                   '隐藏“画圆”窗体
    Form1.Show                   '显示主窗体
End Sub