form1.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[5-5] 成绩转换"
   ClientHeight    =   2205
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   3015
   LinkTopic       =   "Form1"
   ScaleHeight     =   2205
   ScaleWidth      =   3015
   StartUpPosition =   3  '窗口缺省
   Begin VB.TextBox Text2 
      Height          =   375
      Left            =   1440
      TabIndex        =   4
      Top             =   960
      Width           =   1215
   End
   Begin VB.TextBox Text1 
      Height          =   375
      Left            =   1440
      TabIndex        =   3
      Top             =   360
      Width           =   1215
   End
   Begin VB.CommandButton Command1 
      Caption         =   "开始"
      Height          =   375
      Left            =   1440
      TabIndex        =   0
      Top             =   1680
      Width           =   1095
   End
   Begin VB.Label Label2 
      Caption         =   "五级计分制"
      Height          =   255
      Left            =   240
      TabIndex        =   2
      Top             =   1080
      Width           =   1095
   End
   Begin VB.Label Label1 
      Caption         =   "百分制成绩"
      Height          =   255
      Left            =   240
      TabIndex        =   1
      Top             =   480
      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 Command1_Click()
Dim Score As Integer, StrX As String
Start:
Score = InputBox("请输入学生成绩")
Select Case Score
Case 0 To 59
StrX$ = "不及格"
Case 60 To 69
StrX$ = "及格"
Case 70 To 79
Str$ = "中等"
Case 80 To 89
StrX$ = "良好"
Case 90 To 100
StrX$ = "优秀"
Case Else
MsgBox "请输入0～100范围内的整数，", "错误提示"
GoTo Start
End Select
Text1.Text = Score
Text2.Text = StrX$
End Sub