frmzeng.frm

房产中介的数据管理系统 运用方便简洁 具有查询等功能

VERSION 5.00
Begin VB.Form frmZeng 
   BackColor       =   &H00FFFFC0&
   Caption         =   "增加用户"
   ClientHeight    =   3090
   ClientLeft      =   5505
   ClientTop       =   4485
   ClientWidth     =   4680
   LinkTopic       =   "Form1"
   ScaleHeight     =   3090
   ScaleWidth      =   4680
   Begin VB.CommandButton cmdcancel 
      Caption         =   "取消"
      Height          =   375
      Left            =   2280
      TabIndex        =   9
      Top             =   2400
      Width           =   1095
   End
   Begin VB.CommandButton cmdok 
      Caption         =   "确定"
      Height          =   375
      Left            =   720
      TabIndex        =   8
      Top             =   2400
      Width           =   1095
   End
   Begin VB.ComboBox Combo1 
      Height          =   300
      Left            =   2160
      TabIndex        =   7
      Top             =   1680
      Width           =   1455
   End
   Begin VB.TextBox txtqueren 
      Height          =   270
      IMEMode         =   3  'DISABLE
      Left            =   2160
      PasswordChar    =   "*"
      TabIndex        =   5
      Top             =   1200
      Width           =   1455
   End
   Begin VB.TextBox txtpwd 
      Height          =   270
      IMEMode         =   3  'DISABLE
      Left            =   2160
      PasswordChar    =   "*"
      TabIndex        =   3
      Top             =   720
      Width           =   1455
   End
   Begin VB.TextBox txtname 
      Height          =   270
      Left            =   2160
      TabIndex        =   1
      Top             =   240
      Width           =   1455
   End
   Begin VB.Label Label4 
      BackColor       =   &H00FFFFC0&
      Caption         =   "用户权限："
      Height          =   255
      Left            =   840
      TabIndex        =   6
      Top             =   1800
      Width           =   1215
   End
   Begin VB.Label Label3 
      BackColor       =   &H00FFFFC0&
      Caption         =   "确认密码："
      Height          =   255
      Left            =   840
      TabIndex        =   4
      Top             =   1320
      Width           =   1215
   End
   Begin VB.Label Label2 
      AutoSize        =   -1  'True
      BackColor       =   &H00FFFFC0&
      Caption         =   "输入密码："
      Height          =   180
      Left            =   840
      TabIndex        =   2
      Top             =   840
      Width           =   900
   End
   Begin VB.Label Label1 
      AutoSize        =   -1  'True
      BackColor       =   &H00FFFFC0&
      Caption         =   "用 户 名："
      Height          =   180
      Left            =   840
      TabIndex        =   0
      Top             =   360
      Width           =   900
   End
End
Attribute VB_Name = "frmZeng"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub cmdok_Click()
Dim sql As String
Dim rs_add As New ADODB.Recordset
If Trim(txtname.Text) = "" Then
   MsgBox "用户名不能为空", vbOKOnly + vbExclamation, ""
   Exit Sub
   txtname.SetFocus
Else
   sql = "select * from 用户信息"
   rs_add.Open sql, conn, adOpenKeyset, adLockPessimistic
   While (rs_add.EOF = False)
        If Trim(rs_add.Fields(0)) = Trim(txtname.Text) Then
           MsgBox "已有这个用户", vbOKOnly + vbExclamation, ""
           txtname.SetFocus
           txtname.Text = ""
           txtpwd.Text = ""
           txtqueren.Text = ""
           Combo1.Text = ""
           Exit Sub
         Else
           rs_add.MoveNext
         End If
    Wend
    If Trim(txtpwd.Text) <> Trim(txtqueren.Text) Then
       MsgBox "两次密码不一致", vbOKOnly + vbExclamation, ""
       txtpwd.SetFocus
       txtpwd.Text = ""
       txtqueren.Text = ""
       Exit Sub
    ElseIf Trim(Combo1.Text) <> "system" And Trim(Combo1.Text) <> "guest" Then
       MsgBox "请选择正确的用户权限", vbOKOnly + vbExclamation, ""
       Combo1.SetFocus
       Combo1.Text = ""
       Exit Sub
    Else
       rs_add.AddNew
       rs_add.Fields(0) = txtname.Text
       rs_add.Fields(1) = txtpwd.Text
       rs_add.Fields(2) = Combo1.Text
       rs_add.Update
       rs_add.Close
       MsgBox "添加用户成功", vbOKOnly + vbExclamation, ""
       Unload Me
    End If
End If
End Sub

Private Sub cmdcancel_Click()
Unload Me
End Sub

Private Sub Form_Load()
Combo1.AddItem "system"
Combo1.AddItem "guest"
End Sub