load1.frm

该课题采用VB+SQLSERVER实现一个管理系统

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "Form1"
   ClientHeight    =   3330
   ClientLeft      =   60
   ClientTop       =   450
   ClientWidth     =   5385
   LinkTopic       =   "Form1"
   ScaleHeight     =   3330
   ScaleWidth      =   5385
   StartUpPosition =   3  '窗口缺省
   Begin VB.Frame Frame1 
      Caption         =   "登录信息"
      Height          =   4335
      Left            =   240
      TabIndex        =   0
      Top             =   120
      Width           =   5535
      Begin VB.CommandButton Command8 
         Caption         =   "退出"
         Height          =   375
         Left            =   3000
         TabIndex        =   7
         Top             =   1800
         Width           =   735
      End
      Begin VB.TextBox Text1 
         Height          =   375
         Left            =   1800
         TabIndex        =   4
         Top             =   480
         Width           =   1455
      End
      Begin VB.TextBox Text2 
         Height          =   375
         IMEMode         =   3  'DISABLE
         Left            =   1800
         PasswordChar    =   "*"
         TabIndex        =   3
         Top             =   1200
         Width           =   1455
      End
      Begin VB.CommandButton Command1 
         Caption         =   "登录"
         Height          =   375
         Left            =   1800
         TabIndex        =   2
         Top             =   1800
         Width           =   975
      End
      Begin VB.CommandButton Command2 
         Caption         =   "修改密码"
         Height          =   375
         Left            =   480
         TabIndex        =   1
         Top             =   1800
         Width           =   975
      End
      Begin VB.Label Label1 
         Caption         =   "用户名："
         Height          =   255
         Left            =   600
         TabIndex        =   6
         Top             =   480
         Width           =   735
      End
      Begin VB.Label Label2 
         Caption         =   "密  码："
         Height          =   255
         Left            =   600
         TabIndex        =   5
         Top             =   1320
         Width           =   855
      End
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
 Option Explicit



Private Sub Command1_Click()
Dim Rs1 As New ADODB.Recordset
Dim chaxun1 As String
Set Rs1 = New Recordset
chaxun1 = " select * from 用户 where  用户名= '" & Text1.Text & "' and  密码='" & Text2.Text & "'"
Rs1.Open chaxun1, Str, adOpenKeyset, adLockOptimistic, adCmdText
On Error GoTo li2


If Rs1(3) = "管理员" Then
 Unload Form1
 Form8.Show
 ElseIf Rs1(3) = "医生用户" Then
     Unload Form1
     Form9.Show
     ElseIf Rs1(3) = "计费员" Then
     Unload Form1
     Form6.Show
      Else: GoTo li2
End If

GoTo li1
li2: MsgBox "用户名或用户密码错误"
li1:
End Sub

Private Sub Command2_Click()
Dim Rs1 As New ADODB.Recordset
Dim chaxun1 As String
Set Rs1 = New Recordset
chaxun1 = " select * from 用户 where  用户名= '" & Text1.Text & "' and  密码='" & Text2.Text & "'"
Rs1.Open chaxun1, Str, adOpenKeyset, adLockOptimistic, adCmdText



If Rs1.RecordCount > 0 Then
username = Text1.Text
password = Text2.Text
Unload Form1
Form7.Show
Else:
GoTo li2
End If

GoTo li1
Rs1.MoveFirst
li2: MsgBox "用户名或用户密码错误"
li1:
End Sub

Private Sub Command8_Click()
 If MsgBox("确实要退出吗?", vbOKCancel + vbQuestion, "系统退出") = vbOK Then
        Unload Me
    Else
        Exit Sub
    End If
End Sub