practice5_5.frm

来自「深圳大学的vb上机与教学的课件」· FRM 代码 · 共 85 行

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "Form1"
   ClientHeight    =   1905
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   3480
   LinkTopic       =   "Form1"
   ScaleHeight     =   1905
   ScaleWidth      =   3480
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton Command1 
      Caption         =   "评分"
      Height          =   495
      Left            =   360
      TabIndex        =   2
      Top             =   1080
      Width           =   1095
   End
   Begin VB.TextBox Text1 
      Height          =   495
      Left            =   1560
      TabIndex        =   1
      Top             =   360
      Width           =   1575
   End
   Begin VB.Label Label2 
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   15
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   1680
      TabIndex        =   3
      Top             =   1200
      Width           =   975
   End
   Begin VB.Label Label1 
      AutoSize        =   -1  'True
      Caption         =   "请输入成绩:"
      Height          =   180
      Left            =   360
      TabIndex        =   0
      Top             =   480
      Width           =   990
   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()
x = Val(Text1.Text)
Select Case x
Case Is < 0, Is > 100
  Label2.Caption = ""
  MsgBox "输入的数据超出范围，请重新输入"
Case Is >= 90
  Label2.ForeColor = vbBlue
  Label2.Caption = "优"
Case Is >= 80
  Label2.ForeColor = vbBlue
  Label2.Caption = "良"
Case Is >= 70
  Label2.ForeColor = vbBlue
  Label2.Caption = "中"
Case Is >= 60
  Label2.ForeColor = vbBlue
  Label2.Caption = "及格"
Case Else
 Label2.ForeColor = vbRed
 Label2.Caption = "不及格"
End Select
Text1.SetFocus
Text1.SelStart = 0
Text1.SelLength = Len(Text1.Text)
End Sub