同济大学数据库实验五

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一、实验目的

1.熟悉.NET平台窗口和控件的基本编程方法

2.掌握与SQL Service数据库的连接方法二、实验内容

(实验题目+运行界面截图+实现代码)

1、连接后显示的数据库university中student表的信息

2、各表之间的转换

1)form1 代码(注:红色为输入的代码)

Public Class Form1

Private Sub StudentBindingNavigatorSaveItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles StudentBindingNavigatorSaveItem.Click

Me.Validate()

Me.StudentBindingSource.EndEdit()

Me.TableAdapterManager.UpdateAll(Me.UniversityDataSet) End Sub

Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

'TODO: 这行代码将数据加载到表“UniversityDataSet.student”中。您可以根据需要移动或移除它。

Me.StudentTableAdapter.Fill(Me.UniversityDataSet.student) End Sub

Private Sub Form2ToolStripMenuItem_Click(ByVal sender As

System.Object, ByVal e As System.EventArgs) Handles

Form2ToolStripMenuItem.Click

Me.Hide()

Form2.Show()

End Sub

Private Sub Form3ToolStripMenuItem_Click(ByVal sender As

System.Object, ByVal e As System.EventArgs) Handles

Form3ToolStripMenuItem.Click

Me.Hide()

Form3.Show()

End Sub

End Class

2)form2 代码

Public Class Form2

Private Sub Form1ToolStripMenuItem_Click(ByVal sender As

System.Object, ByVal e As System.EventArgs) Handles

Form1ToolStripMenuItem.Click

Me.Hide()

Form1.Show()

End Sub

Private Sub Form3ToolStripMenuItem_Click(ByVal sender As

System.Object, ByVal e As System.EventArgs) Handles

Form3ToolStripMenuItem.Click

Me.Hide()

Form3.Show()

End Sub

End Class

3)form3代码

Public Class Form3

Private Sub Form1ToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles

Form1ToolStripMenuItem.Click

Me.Hide()

Form1.Show()

End Sub

Private Sub Form2ToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles

Form2ToolStripMenuItem.Click

Me.Hide()

Form2.Show()

End Sub

End Class

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