form3.vb

来自「是一个工资的管理系统 利用的是VB.NET和sql2000来完成的」· VB 代码 · 共 555 行 · 第 1/2 页

Public Class Form3
    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 Label1 As System.Windows.Forms.Label
    Friend WithEvents SqlDataAdapter1 As System.Data.SqlClient.SqlDataAdapter
    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 DataGrid1 As System.Windows.Forms.DataGrid
    Friend WithEvents Ds21 As 学生选课.ds2
    Friend WithEvents Button1 As System.Windows.Forms.Button
    Friend WithEvents TextBox1 As System.Windows.Forms.TextBox
    Friend WithEvents Label2 As System.Windows.Forms.Label
    Friend WithEvents Button3 As System.Windows.Forms.Button
    Friend WithEvents Button4 As System.Windows.Forms.Button
    Friend WithEvents Button5 As System.Windows.Forms.Button
    Friend WithEvents TextBox2 As System.Windows.Forms.TextBox
    Friend WithEvents TextBox3 As System.Windows.Forms.TextBox
    Friend WithEvents TextBox4 As System.Windows.Forms.TextBox
    Friend WithEvents TextBox5 As System.Windows.Forms.TextBox
    Friend WithEvents TextBox6 As System.Windows.Forms.TextBox
    Friend WithEvents Label3 As System.Windows.Forms.Label
    Friend WithEvents Label4 As System.Windows.Forms.Label
    Friend WithEvents Label5 As System.Windows.Forms.Label
    Friend WithEvents Label6 As System.Windows.Forms.Label
    Friend WithEvents Label7 As System.Windows.Forms.Label
    Friend WithEvents Button6 As System.Windows.Forms.Button
    Friend WithEvents Label8 As System.Windows.Forms.Label
    Friend WithEvents TextBox7 As System.Windows.Forms.TextBox
    Friend WithEvents Button7 As System.Windows.Forms.Button
    Friend WithEvents Panel1 As System.Windows.Forms.Panel
    Friend WithEvents Button8 As System.Windows.Forms.Button
    Friend WithEvents Button9 As System.Windows.Forms.Button
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Dim resources As System.Resources.ResourceManager = New System.Resources.ResourceManager(GetType(Form3))
        Me.Label1 = New System.Windows.Forms.Label
        Me.SqlDataAdapter1 = New System.Data.SqlClient.SqlDataAdapter
        Me.SqlDeleteCommand1 = New System.Data.SqlClient.SqlCommand
        Me.SqlConnection1 = New System.Data.SqlClient.SqlConnection
        Me.SqlInsertCommand1 = New System.Data.SqlClient.SqlCommand
        Me.SqlSelectCommand1 = New System.Data.SqlClient.SqlCommand
        Me.SqlUpdateCommand1 = New System.Data.SqlClient.SqlCommand
        Me.DataGrid1 = New System.Windows.Forms.DataGrid
        Me.Ds21 = New 学生选课.ds2
        Me.Button1 = New System.Windows.Forms.Button
        Me.TextBox1 = New System.Windows.Forms.TextBox
        Me.Label2 = New System.Windows.Forms.Label
        Me.Button3 = New System.Windows.Forms.Button
        Me.Button4 = New System.Windows.Forms.Button
        Me.Button5 = New System.Windows.Forms.Button
        Me.TextBox2 = New System.Windows.Forms.TextBox
        Me.TextBox3 = New System.Windows.Forms.TextBox
        Me.TextBox4 = New System.Windows.Forms.TextBox
        Me.TextBox5 = New System.Windows.Forms.TextBox
        Me.TextBox6 = New System.Windows.Forms.TextBox
        Me.Label3 = New System.Windows.Forms.Label
        Me.Label4 = New System.Windows.Forms.Label
        Me.Label5 = New System.Windows.Forms.Label
        Me.Label6 = New System.Windows.Forms.Label
        Me.Label7 = New System.Windows.Forms.Label
        Me.Button6 = New System.Windows.Forms.Button
        Me.Label8 = New System.Windows.Forms.Label
        Me.TextBox7 = New System.Windows.Forms.TextBox
        Me.Button7 = New System.Windows.Forms.Button
        Me.Panel1 = New System.Windows.Forms.Panel
        Me.Button9 = New System.Windows.Forms.Button
        Me.Button8 = New System.Windows.Forms.Button
        CType(Me.DataGrid1, System.ComponentModel.ISupportInitialize).BeginInit()
        CType(Me.Ds21, System.ComponentModel.ISupportInitialize).BeginInit()
        Me.Panel1.SuspendLayout()
        Me.SuspendLayout()
        '
        'Label1
        '
        Me.Label1.Font = New System.Drawing.Font("黑体", 18.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(134, Byte))
        Me.Label1.Location = New System.Drawing.Point(280, 0)
        Me.Label1.Name = "Label1"
        Me.Label1.Size = New System.Drawing.Size(160, 40)
        Me.Label1.TabIndex = 0
        Me.Label1.Text = "学生基本信息"
        '
        '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", "student", New System.Data.Common.DataColumnMapping() {New System.Data.Common.DataColumnMapping("sno", "sno"), New System.Data.Common.DataColumnMapping("sname", "sname"), New System.Data.Common.DataColumnMapping("ssex", "ssex"), New System.Data.Common.DataColumnMapping("sage", "sage"), New System.Data.Common.DataColumnMapping("sdept", "sdept")})})
        Me.SqlDataAdapter1.UpdateCommand = Me.SqlUpdateCommand1
        '
        'SqlDeleteCommand1
        '
        Me.SqlDeleteCommand1.CommandText = "DELETE FROM student WHERE (sno = @Original_sno) AND (sage = @Original_sage OR @Or" & _
        "iginal_sage IS NULL AND sage IS NULL) AND (sdept = @Original_sdept OR @Original_" & _
        "sdept IS NULL AND sdept IS NULL) AND (sname = @Original_sname OR @Original_sname" & _
        " IS NULL AND sname IS NULL) AND (ssex = @Original_ssex OR @Original_ssex IS NULL" & _
        " AND ssex IS NULL)"
        Me.SqlDeleteCommand1.Connection = Me.SqlConnection1
        Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_sno", System.Data.SqlDbType.VarChar, 16, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "sno", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_sage", System.Data.SqlDbType.VarChar, 10, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "sage", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_sdept", System.Data.SqlDbType.VarChar, 8, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "sdept", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_sname", System.Data.SqlDbType.VarChar, 20, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "sname", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_ssex", System.Data.SqlDbType.VarChar, 4, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "ssex", System.Data.DataRowVersion.Original, Nothing))
        '
        'SqlConnection1
        '
        Me.SqlConnection1.ConnectionString = "workstation id=LYQAWM;packet size=4096;integrated security=SSPI;data source=""(loc" & _
        "al)"";persist security info=False;initial catalog=学生选课"
        '
        'SqlInsertCommand1
        '
        Me.SqlInsertCommand1.CommandText = "INSERT INTO student(sno, sname, ssex, sage, sdept) VALUES (@sno, @sname, @ssex, @" & _
        "sage, @sdept); SELECT sno, sname, ssex, sage, sdept FROM student WHERE (sno = @s" & _
        "no)"
        Me.SqlInsertCommand1.Connection = Me.SqlConnection1
        Me.SqlInsertCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@sno", System.Data.SqlDbType.VarChar, 16, "sno"))
        Me.SqlInsertCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@sname", System.Data.SqlDbType.VarChar, 20, "sname"))
        Me.SqlInsertCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@ssex", System.Data.SqlDbType.VarChar, 4, "ssex"))
        Me.SqlInsertCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@sage", System.Data.SqlDbType.VarChar, 10, "sage"))
        Me.SqlInsertCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@sdept", System.Data.SqlDbType.VarChar, 8, "sdept"))
        '
        'SqlSelectCommand1
        '
        Me.SqlSelectCommand1.CommandText = "SELECT sno, sname, ssex, sage, sdept FROM student"
        Me.SqlSelectCommand1.Connection = Me.SqlConnection1
        '
        'SqlUpdateCommand1
        '
        Me.SqlUpdateCommand1.CommandText = "UPDATE student SET sno = @sno, sname = @sname, ssex = @ssex, sage = @sage, sdept " & _
        "= @sdept WHERE (sno = @Original_sno) AND (sage = @Original_sage OR @Original_sag" & _
        "e IS NULL AND sage IS NULL) AND (sdept = @Original_sdept OR @Original_sdept IS N" & _
        "ULL AND sdept IS NULL) AND (sname = @Original_sname OR @Original_sname IS NULL A" & _
        "ND sname IS NULL) AND (ssex = @Original_ssex OR @Original_ssex IS NULL AND ssex " & _
        "IS NULL); SELECT sno, sname, ssex, sage, sdept FROM student WHERE (sno = @sno)"
        Me.SqlUpdateCommand1.Connection = Me.SqlConnection1
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@sno", System.Data.SqlDbType.VarChar, 16, "sno"))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@sname", System.Data.SqlDbType.VarChar, 20, "sname"))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@ssex", System.Data.SqlDbType.VarChar, 4, "ssex"))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@sage", System.Data.SqlDbType.VarChar, 10, "sage"))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@sdept", System.Data.SqlDbType.VarChar, 8, "sdept"))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_sno", System.Data.SqlDbType.VarChar, 16, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "sno", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_sage", System.Data.SqlDbType.VarChar, 10, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "sage", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_sdept", System.Data.SqlDbType.VarChar, 8, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "sdept", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_sname", System.Data.SqlDbType.VarChar, 20, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "sname", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_ssex", System.Data.SqlDbType.VarChar, 4, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "ssex", System.Data.DataRowVersion.Original, Nothing))
        '
        'DataGrid1
        '
        Me.DataGrid1.Anchor = System.Windows.Forms.AnchorStyles.None
        Me.DataGrid1.BackgroundColor = System.Drawing.SystemColors.ControlDarkDark
        Me.DataGrid1.DataMember = ""
        Me.DataGrid1.DataSource = Me.Ds21.student
        Me.DataGrid1.ForeColor = System.Drawing.SystemColors.HotTrack
        Me.DataGrid1.GridLineColor = System.Drawing.SystemColors.Desktop
        Me.DataGrid1.HeaderBackColor = System.Drawing.SystemColors.Desktop
        Me.DataGrid1.HeaderForeColor = System.Drawing.SystemColors.ControlText
        Me.DataGrid1.Location = New System.Drawing.Point(0, 40)
        Me.DataGrid1.Name = "DataGrid1"
        Me.DataGrid1.Size = New System.Drawing.Size(656, 144)
        Me.DataGrid1.TabIndex = 1
        '
        'Ds21
        '
        Me.Ds21.DataSetName = "ds2"
        Me.Ds21.Locale = New System.Globalization.CultureInfo("zh-CN")
        '
        'Button1
        '
        Me.Button1.FlatStyle = System.Windows.Forms.FlatStyle.Flat
        Me.Button1.Location = New System.Drawing.Point(488, 152)
        Me.Button1.Name = "Button1"
        Me.Button1.Size = New System.Drawing.Size(64, 24)
        Me.Button1.TabIndex = 2
        Me.Button1.Text = "按学号"
        '
        'TextBox1
        '
        Me.TextBox1.Location = New System.Drawing.Point(320, 152)
        Me.TextBox1.Name = "TextBox1"
        Me.TextBox1.TabIndex = 3
        Me.TextBox1.Text = ""
        '
        'Label2
        '
        Me.Label2.Location = New System.Drawing.Point(184, 160)
        Me.Label2.Name = "Label2"
        Me.Label2.Size = New System.Drawing.Size(80, 16)
        Me.Label2.TabIndex = 4
        Me.Label2.Text = "请输入学号："
        '
        'Button3
        '
        Me.Button3.FlatStyle = System.Windows.Forms.FlatStyle.Flat
        Me.Button3.Location = New System.Drawing.Point(456, 24)
        Me.Button3.Name = "Button3"
        Me.Button3.Size = New System.Drawing.Size(80, 23)
        Me.Button3.TabIndex = 6
        Me.Button3.Text = "修改"
        '
        'Button4
        '
        Me.Button4.FlatStyle = System.Windows.Forms.FlatStyle.Flat
        Me.Button4.Location = New System.Drawing.Point(360, 24)
        Me.Button4.Name = "Button4"
        Me.Button4.Size = New System.Drawing.Size(80, 23)
        Me.Button4.TabIndex = 7
        Me.Button4.Text = "添加"
        '
        'Button5
        '
        Me.Button5.FlatStyle = System.Windows.Forms.FlatStyle.Flat
        Me.Button5.Location = New System.Drawing.Point(456, 72)
        Me.Button5.Name = "Button5"
        Me.Button5.Size = New System.Drawing.Size(80, 24)
        Me.Button5.TabIndex = 8
        Me.Button5.Text = "删除"
        '
        'TextBox2
        '
        Me.TextBox2.BorderStyle = System.Windows.Forms.BorderStyle.None
        Me.TextBox2.DataBindings.Add(New System.Windows.Forms.Binding("Text", Me.Ds21, "student.sno"))
        Me.TextBox2.Location = New System.Drawing.Point(88, 24)
        Me.TextBox2.Name = "TextBox2"
        Me.TextBox2.TabIndex = 9
        Me.TextBox2.Text = ""
        Me.TextBox2.TextAlign = System.Windows.Forms.HorizontalAlignment.Center
        '
        'TextBox3
        '
        Me.TextBox3.DataBindings.Add(New System.Windows.Forms.Binding("Text", Me.Ds21, "student.sname"))
        Me.TextBox3.Location = New System.Drawing.Point(256, 24)
        Me.TextBox3.Name = "TextBox3"
        Me.TextBox3.TabIndex = 10
        Me.TextBox3.Text = ""
        Me.TextBox3.TextAlign = System.Windows.Forms.HorizontalAlignment.Center
        '
        'TextBox4
        '
        Me.TextBox4.DataBindings.Add(New System.Windows.Forms.Binding("Text", Me.Ds21, "student.ssex"))
        Me.TextBox4.Location = New System.Drawing.Point(88, 64)
        Me.TextBox4.Name = "TextBox4"
        Me.TextBox4.Size = New System.Drawing.Size(96, 21)
        Me.TextBox4.TabIndex = 11
        Me.TextBox4.Text = ""
        '
        'TextBox5
        '
        Me.TextBox5.DataBindings.Add(New System.Windows.Forms.Binding("Text", Me.Ds21, "student.sage"))
        Me.TextBox5.Location = New System.Drawing.Point(256, 72)