添加新用户.frm

基于VB+SQL Server的零食销售管理系统设计

VERSION 5.00
Begin VB.Form 新用户添加 
   Caption         =   "添加新用户"
   ClientHeight    =   5535
   ClientLeft      =   4560
   ClientTop       =   2445
   ClientWidth     =   7350
   LinkTopic       =   "Form2"
   Picture         =   "添加新用户.frx":0000
   ScaleHeight     =   5535
   ScaleWidth      =   7350
   Begin VB.ComboBox quanxian 
      Height          =   300
      Left            =   2520
      TabIndex        =   9
      Top             =   2880
      Width           =   2295
   End
   Begin VB.CommandButton canl 
      Caption         =   "取消"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   615
      Left            =   3120
      TabIndex        =   7
      Top             =   3960
      Width           =   1215
   End
   Begin VB.CommandButton ok 
      Caption         =   "确认"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   615
      Left            =   720
      TabIndex        =   6
      Top             =   3960
      Width           =   1215
   End
   Begin VB.TextBox Text3 
      Height          =   495
      Left            =   2520
      TabIndex        =   5
      Top             =   2040
      Width           =   2295
   End
   Begin VB.TextBox Text2 
      Height          =   495
      Left            =   2520
      TabIndex        =   4
      Top             =   1200
      Width           =   2295
   End
   Begin VB.TextBox Text1 
      Height          =   495
      Left            =   2520
      TabIndex        =   3
      Top             =   480
      Width           =   2295
   End
   Begin VB.Label Label4 
      Caption         =   "选择级别"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   15.75
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   495
      Left            =   240
      TabIndex        =   8
      Top             =   2880
      Width           =   1815
   End
   Begin VB.Label Label3 
      Caption         =   "请确认密码"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   15
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   495
      Left            =   240
      TabIndex        =   2
      Top             =   2040
      Width           =   1815
   End
   Begin VB.Label Label2 
      Caption         =   "请输入密码"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   15
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   495
      Left            =   240
      TabIndex        =   1
      Top             =   1320
      Width           =   1815
   End
   Begin VB.Label Label1 
      Caption         =   "请输入用户名"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   15
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   495
      Left            =   240
      TabIndex        =   0
      Top             =   480
      Width           =   1935
   End
End
Attribute VB_Name = "新用户添加"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim mycon As ADODB.Connection
Dim myres As ADODB.Recordset
Dim myres1 As ADODB.Recordset
Private Sub canl_Click()
Unload Me
canl.Caption = "取消"
    系统主页.Show
    mycon.Close
Set mycon = Nothing
End Sub


Private Sub ok_Click()
If myres.Fields("权限") <> "高级" Then
MsgBox "你的权限不够，不能添加新用户！", vbOKOnly + vbExclamation, ""
Exit Sub
End If
If Trim(Text1.Text) = "" Then
   MsgBox "用户名不能为空", vbOKOnly + vbExclamation, ""
   Exit Sub
   Text1.SetFocus
End If


If Trim(Text2.Text) = "" Then
   MsgBox "密码不能为空", vbOKOnly + vbExclamation, ""
   Exit Sub
   Text2.SetFocus
End If
If Trim(Text2.Text) <> Trim(Text3.Text) Then
       MsgBox "两次密码不一致", vbOKOnly + vbExclamation, ""
       Text2.SetFocus
       Text2.Text = ""
       Text3.Text = ""
       Exit Sub
End If
Set myres1 = mycon.Execute("select * from 管理员信息 where 用户名='" & Text1.Text & "'")
If myres1.EOF And myres1.BOF Then
       mycon.Execute ("insert into 管理员信息 values('" & Text1.Text & "','" & Text2.Text & "','" & quanxian.Text & "')")
       MsgBox "添加新用户成功！", vbOKOnly + vbExclamation, ""
       canl.Caption = "退出"
Else
MsgBox "用户名已存在，请重新选择用户名！", vbOKOnly + vbExclamation, ""
Exit Sub
Text1.SetFocus
End If
End Sub

Private Sub Form_Load()
Set mycon = New ADODB.Connection
mycon.Open "dsn=my", "sa"
Set myres = New ADODB.Recordset
myres.Open "select  * from 管理员信息 where 用户名='" & yonghuming & "'", mycon, adOpenDynamic, adLockOptimistic
quanxian.AddItem "高级"
quanxian.AddItem "低级"
quanxian.Text = ""
Text2.Text = "": Text2.PasswordChar = "*"
Text3.Text = "": Text3.PasswordChar = "*"
End Sub