frmbookin.vb

一个简单的图书管理系统,只为业余者学习了解方便之用.

Public Class FrmBookIn
    Inherits System.Windows.Forms.Form

#Region " Windows 窗体设计器生成的代码 "

    Public Sub New()
        MyBase.New()

        '该调用是 Windows 窗体设计器所必需的。
        InitializeComponent()

        '在 InitializeComponent() 调用之后添加任何初始化

    End Sub

    '窗体重写 dispose 以清理组件列表。
    Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
        If disposing Then
            If Not (components Is Nothing) Then
                components.Dispose()
            End If
        End If
        MyBase.Dispose(disposing)
    End Sub

    'Windows 窗体设计器所必需的
    Private components As System.ComponentModel.IContainer

    '注意: 以下过程是 Windows 窗体设计器所必需的
    '可以使用 Windows 窗体设计器修改此过程。
    '不要使用代码编辑器修改它。
    Friend WithEvents SqlSelectCommand1 As System.Data.SqlClient.SqlCommand
    Friend WithEvents SqlInsertCommand1 As System.Data.SqlClient.SqlCommand
    Friend WithEvents SqlUpdateCommand1 As System.Data.SqlClient.SqlCommand
    Friend WithEvents SqlDeleteCommand1 As System.Data.SqlClient.SqlCommand
    Friend WithEvents SqlConnection1 As System.Data.SqlClient.SqlConnection
    Friend WithEvents SqlDataAdapter1 As System.Data.SqlClient.SqlDataAdapter
    Friend WithEvents TextBox1 As System.Windows.Forms.TextBox
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.SqlSelectCommand1 = New System.Data.SqlClient.SqlCommand
        Me.SqlInsertCommand1 = New System.Data.SqlClient.SqlCommand
        Me.SqlUpdateCommand1 = New System.Data.SqlClient.SqlCommand
        Me.SqlDeleteCommand1 = New System.Data.SqlClient.SqlCommand
        Me.SqlConnection1 = New System.Data.SqlClient.SqlConnection
        Me.SqlDataAdapter1 = New System.Data.SqlClient.SqlDataAdapter
        Me.TextBox1 = New System.Windows.Forms.TextBox
        Me.SuspendLayout()
        '
        'SqlSelectCommand1
        '
        Me.SqlSelectCommand1.CommandText = "SELECT UserId, UserName, AddDate, qq FROM Book_users"
        Me.SqlSelectCommand1.Connection = Me.SqlConnection1
        '
        'SqlInsertCommand1
        '
        Me.SqlInsertCommand1.CommandText = "INSERT INTO Book_users(UserName, AddDate, qq) VALUES (@UserName, @AddDate, @qq); " & _
        "SELECT UserId, UserName, AddDate, qq FROM Book_users WHERE (UserId = @@IDENTITY)" & _
        ""
        Me.SqlInsertCommand1.Connection = Me.SqlConnection1
        Me.SqlInsertCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@UserName", System.Data.SqlDbType.VarChar, 20, "UserName"))
        Me.SqlInsertCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@AddDate", System.Data.SqlDbType.DateTime, 8, "AddDate"))
        Me.SqlInsertCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@qq", System.Data.SqlDbType.VarChar, 20, "qq"))
        '
        'SqlUpdateCommand1
        '
        Me.SqlUpdateCommand1.CommandText = "UPDATE Book_users SET UserName = @UserName, AddDate = @AddDate, qq = @qq WHERE (U" & _
        "serId = @Original_UserId) AND (AddDate = @Original_AddDate OR @Original_AddDate " & _
        "IS NULL AND AddDate IS NULL) AND (UserName = @Original_UserName OR @Original_Use" & _
        "rName IS NULL AND UserName IS NULL) AND (qq = @Original_qq OR @Original_qq IS NU" & _
        "LL AND qq IS NULL); SELECT UserId, UserName, AddDate, qq FROM Book_users WHERE (" & _
        "UserId = @UserId)"
        Me.SqlUpdateCommand1.Connection = Me.SqlConnection1
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@UserName", System.Data.SqlDbType.VarChar, 20, "UserName"))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@AddDate", System.Data.SqlDbType.DateTime, 8, "AddDate"))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@qq", System.Data.SqlDbType.VarChar, 20, "qq"))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_UserId", System.Data.SqlDbType.Int, 4, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "UserId", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_AddDate", System.Data.SqlDbType.DateTime, 8, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "AddDate", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_UserName", System.Data.SqlDbType.VarChar, 20, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "UserName", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_qq", System.Data.SqlDbType.VarChar, 20, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "qq", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@UserId", System.Data.SqlDbType.Int, 4, "UserId"))
        '
        'SqlDeleteCommand1
        '
        Me.SqlDeleteCommand1.CommandText = "DELETE FROM Book_users WHERE (UserId = @Original_UserId) AND (AddDate = @Original" & _
        "_AddDate OR @Original_AddDate IS NULL AND AddDate IS NULL) AND (UserName = @Orig" & _
        "inal_UserName OR @Original_UserName IS NULL AND UserName IS NULL) AND (qq = @Ori" & _
        "ginal_qq OR @Original_qq IS NULL AND qq IS NULL)"
        Me.SqlDeleteCommand1.Connection = Me.SqlConnection1
        Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_UserId", System.Data.SqlDbType.Int, 4, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "UserId", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_AddDate", System.Data.SqlDbType.DateTime, 8, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "AddDate", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_UserName", System.Data.SqlDbType.VarChar, 20, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "UserName", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_qq", System.Data.SqlDbType.VarChar, 20, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "qq", System.Data.DataRowVersion.Original, Nothing))
        '
        'SqlConnection1
        '
        Me.SqlConnection1.ConnectionString = "workstation id=BJS2;packet size=4096;integrated security=SSPI;data source=BJS2;pe" & _
        "rsist security info=True;initial catalog=MyBookSystem"
        '
        'SqlDataAdapter1
        '
        Me.SqlDataAdapter1.DeleteCommand = Me.SqlDeleteCommand1
        Me.SqlDataAdapter1.InsertCommand = Me.SqlInsertCommand1
        Me.SqlDataAdapter1.SelectCommand = Me.SqlSelectCommand1
        Me.SqlDataAdapter1.TableMappings.AddRange(New System.Data.Common.DataTableMapping() {New System.Data.Common.DataTableMapping("Table", "Book_users", New System.Data.Common.DataColumnMapping() {New System.Data.Common.DataColumnMapping("UserId", "UserId"), New System.Data.Common.DataColumnMapping("UserName", "UserName"), New System.Data.Common.DataColumnMapping("AddDate", "AddDate"), New System.Data.Common.DataColumnMapping("qq", "qq")})})
        Me.SqlDataAdapter1.UpdateCommand = Me.SqlUpdateCommand1
        '
        'TextBox1
        '
        Me.TextBox1.Location = New System.Drawing.Point(56, 24)
        Me.TextBox1.Name = "TextBox1"
        Me.TextBox1.Size = New System.Drawing.Size(384, 21)
        Me.TextBox1.TabIndex = 0
        Me.TextBox1.Tag = "username"
        Me.TextBox1.Text = "TextBox1"
        '
        'FrmBookIn
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(6, 14)
        Me.ClientSize = New System.Drawing.Size(552, 309)
        Me.Controls.Add(Me.TextBox1)
        Me.Name = "FrmBookIn"
        Me.Text = "FrmBookIn"
        Me.ResumeLayout(False)

    End Sub

#End Region

End Class