form1.frm

回文判断

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "Form1"
   ClientHeight    =   3090
   ClientLeft      =   60
   ClientTop       =   450
   ClientWidth     =   4680
   LinkTopic       =   "Form1"
   ScaleHeight     =   3090
   ScaleWidth      =   4680
   StartUpPosition =   3  '窗口缺省
   Begin VB.TextBox Text2 
      Height          =   975
      Left            =   1440
      TabIndex        =   3
      Top             =   1680
      Width           =   2775
   End
   Begin VB.TextBox Text1 
      Height          =   975
      Left            =   1440
      TabIndex        =   1
      Top             =   120
      Width           =   2655
   End
   Begin VB.Label Label2 
      Caption         =   "回文判断："
      Height          =   495
      Left            =   240
      TabIndex        =   2
      Top             =   1800
      Width           =   1095
   End
   Begin VB.Label Label1 
      Caption         =   "输入："
      Height          =   495
      Left            =   360
      TabIndex        =   0
      Top             =   360
      Width           =   1335
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False

Function Ishui(ByVal ss$) As Boolean

Dim s1 As String


s1 = StrReverse(ss)
If s1 = ss Then
Ishui = True

End If

End Function

Private Sub Text1_keypress(keyascii As Integer)
Dim str As String
str = Text1.Text
If keyascii = 13 Then
If Ishui(str) = True Then
Text2.Text = Text1.Text & "  *"
Else
Text2.Text = Text1.Text
End If
End If
End Sub