新用户注册.frm

以VC为前台

VERSION 5.00
Begin VB.Form 新用户注册 
   Caption         =   "新用户注册"
   ClientHeight    =   3135
   ClientLeft      =   60
   ClientTop       =   450
   ClientWidth     =   4155
   LinkTopic       =   "Form1"
   ScaleHeight     =   3135
   ScaleWidth      =   4155
   StartUpPosition =   3  'Windows Default
   Begin VB.CommandButton Command2 
      Caption         =   "退出"
      Height          =   495
      Left            =   2160
      TabIndex        =   5
      Top             =   1920
      Width           =   1215
   End
   Begin VB.CommandButton Command1 
      Caption         =   "注册"
      Height          =   495
      Left            =   720
      TabIndex        =   4
      Top             =   1920
      Width           =   1215
   End
   Begin VB.TextBox Text2 
      Height          =   375
      Left            =   1920
      TabIndex        =   3
      Top             =   1200
      Width           =   1455
   End
   Begin VB.TextBox Text1 
      Height          =   375
      Left            =   1920
      TabIndex        =   1
      Top             =   600
      Width           =   1455
   End
   Begin VB.Label Label2 
      Caption         =   "密码："
      Height          =   255
      Left            =   840
      TabIndex        =   2
      Top             =   1320
      Width           =   615
   End
   Begin VB.Label Label1 
      Caption         =   "用户名："
      Height          =   255
      Left            =   720
      TabIndex        =   0
      Top             =   720
      Width           =   735
   End
End
Attribute VB_Name = "新用户注册"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
Private Sub Command2_Click()
Unload Me
End Sub
Private Sub Command1_Click()
'以下代码用于出错处理
   
    Dim MsgText As String
    Dim sMeg As String
  If Text1.Text = "" Then
            sMeg = " 用户名不能为空"
            MsgBox sMeg, vbOKOnly + vbExclamation, "警告"
            Text1.SetFocus
            Exit Sub
Else
    
            'Dim str As String
            Dim cn As ADODB.Connection
Dim rs As ADODB.Recordset

Dim sSQL As String
Dim sOut As String
Dim Count As Integer
    
Set cn = New ADODB.Connection
Set rs = New ADODB.Recordset

' Set properties of the Connection.
cn.ConnectionString = "DSN=成绩查询;UID=sa;PWD=sa;"
cn.ConnectionTimeout = 30
cn.Open
sSQL = "SELECT * FROM admin where 用户=" & Text1.Text & ""
Set rs = cn.Execute(sSQL)
            If Not rs.BOF And Not rs.EOF Then
            MsgBox "该用户名已存在！请重新输入！", vbOKOnly + vbExclamation, "警告"
            Text1.Text = ""
            Exit Sub
            End If
 End If

If Text2.Text = "" Then
            MsgBox "密码不能为空，请重填！", vbOKOnly, "输入错误"
            Exit Sub
End If

cn.Execute "insert into admin (用户,密码) values(" & Text1.Text & ",'" & Text2.Text & "') "
MsgBox "用户注册成功！", vbOKOnly, "用户注册成功"
Text1.Text = ""
Text2.Text = ""
cn.Close

End Sub