form1.frm

Visual Basic 6 大学教程的代码

VERSION 5.00
Begin VB.Form frmConvert 
   Caption         =   "Demonstrating Type Conversion Functions"
   ClientHeight    =   2670
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4800
   LinkTopic       =   "Form1"
   ScaleHeight     =   2670
   ScaleWidth      =   4800
   StartUpPosition =   3  'Windows Default
   Begin VB.CommandButton cmdConvert 
      Caption         =   "Convert"
      Height          =   285
      Left            =   3480
      TabIndex        =   3
      Top             =   120
      Width           =   1215
   End
   Begin VB.TextBox txtInput 
      Height          =   285
      Left            =   1560
      TabIndex        =   1
      Top             =   120
      Width           =   1815
   End
   Begin VB.ListBox lstOutput 
      Height          =   2205
      Left            =   0
      TabIndex        =   0
      Top             =   480
      Width           =   4815
   End
   Begin VB.Label lblInput 
      Alignment       =   1  'Right Justify
      Caption         =   "Value to convert"
      Height          =   255
      Left            =   0
      TabIndex        =   2
      Top             =   135
      Width           =   1455
   End
End
Attribute VB_Name = "frmConvert"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
' Fig. 8.15
' Demonstrating type conversion functions
Option Explicit

Private Sub cmdConvert_Click()
   Call lstOutput.Clear
   Call lstOutput.AddItem("CBool: " & CBool(txtInput.Text))
   Call lstOutput.AddItem("CByte: " & CByte(txtInput.Text))
   Call lstOutput.AddItem("CCur: " & CCur(txtInput.Text))
   Call lstOutput.AddItem("CDate: " & CDate(txtInput.Text))
   Call lstOutput.AddItem("CDbl: " & CDbl(txtInput.Text))
   Call lstOutput.AddItem("CDec: " & CDec(txtInput.Text))
   Call lstOutput.AddItem("CInt: " & CInt(txtInput.Text))
   Call lstOutput.AddItem("CLng: " & CLng(txtInput.Text))
   Call lstOutput.AddItem("CSng " & CSng(txtInput.Text))
   Call lstOutput.AddItem("CStr: " & CVar(txtInput.Text))
   Call lstOutput.AddItem("CVar: " & CVar(txtInput.Text))
End Sub