例[6-14].frm

蒋加伏主编VB程序设计第四版PPT及全部课本源码 北京邮电大学出版社 Visual Basic 程序设计教程（第四版） 主编 蒋加伏 张林峰 找了好久的（不带密码的）

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "例［6-14］ 列表框项目添加和删除"
   ClientHeight    =   2445
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   3900
   LinkTopic       =   "Form1"
   ScaleHeight     =   2445
   ScaleWidth      =   3900
   StartUpPosition =   3  '窗口缺省
   Begin VB.TextBox Text1 
      Height          =   390
      Left            =   480
      TabIndex        =   3
      Text            =   "Text1"
      Top             =   1785
      Width           =   2055
   End
   Begin VB.ListBox List1 
      Height          =   1140
      Left            =   2040
      TabIndex        =   2
      Top             =   240
      Width           =   975
   End
   Begin VB.OptionButton Option2 
      Caption         =   "删除项目"
      Height          =   375
      Left            =   360
      TabIndex        =   1
      Top             =   840
      Width           =   1095
   End
   Begin VB.OptionButton Option1 
      Caption         =   "添加项目"
      Height          =   375
      Left            =   360
      TabIndex        =   0
      Top             =   240
      Width           =   1095
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Form_Click()
  If Option1.Value = True Then                  '判断"添加项目"单选钮是否选中
     Text1.Text = InputBox("请输入要添加的项目")    '从键盘输入项目放入文本框
     List1.AddItem Text1.Text                       '把文本框内容添加到列表框
  End If
  If Option2.Value = True Then
     Text1.Text = InputBox("请输入要删除的项目")
  '遍历列表框中的每一项，如果项目内容与文本框内容相同，则删除该项,Index从0开始
     For i = 0 To List1.ListCount - 1                '
        If List1.List(i) = Text1.Text Then
            List1.RemoveItem i
        End If
    Next i
 End If
End Sub