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天津理工大学中环信息学院数据应用技术课程设计说明书
3)出库管理
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
If conn.State = ConnectionState.Closed Then conn.Open() End If
Dim a As String
a = \出库\ comm.Connection = conn
comm.CommandType = CommandType.Text comm.CommandText = a da.SelectCommand = comm ds.Tables.Clear()
DataGridView1.Invalidate() da.Fill(ds, \出库\
DataGridView1.DataSource = ds.Tables(\出库\ If conn.State = ConnectionState.Open Then conn.Close() End If End Sub 4)库存查询
Private Sub Button4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button4.Click
If conn.State = ConnectionState.Closed Then conn.Open() End If
Dim a As String
a = \仓库号,库存量 from 库存 where 仓库号= \ comm.Connection = conn
comm.CommandType = CommandType.Text comm.CommandText = a da.SelectCommand = comm ds.Tables.Clear()
DataGridView1.Invalidate() da.Fill(ds, \库存\
DataGridView1.DataSource = ds.Tables(\库存\ If conn.State = ConnectionState.Open Then conn.Close() End If End Sub
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
If conn.State = ConnectionState.Closed Then conn.Open()
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天津理工大学中环信息学院数据应用技术课程设计说明书
End If
Dim a As String
a = \产品编号,库存量 from 库存 where 产品编号= \ comm.Connection = conn
comm.CommandType = CommandType.Text comm.CommandText = a da.SelectCommand = comm ds.Tables.Clear()
DataGridView1.Invalidate() da.Fill(ds, \库存\
DataGridView1.DataSource = ds.Tables(\库存\ If conn.State = ConnectionState.Open Then conn.Close() End If End Sub
5)新建入库信息
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim str As String
str = \入库 values('\TextBox3.Text & \ If conn.State = ConnectionState.Closed Then conn.Open() End If
comm.Connection = conn
comm.CommandType = CommandType.Text comm.CommandText = str da.SelectCommand = comm da.Fill(ds, \入库\
str = \入库 where 入库编号='\ comm.CommandText = str da.SelectCommand = comm da.Fill(ds, \入库\
DataGridView1.DataSource = ds.Tables(\入库\ conn.Close() End Sub
6)新建出库信息
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim str As String
str = \出库 values('\TextBox3.Text & \ If conn.State = ConnectionState.Closed Then conn.Open() End If
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天津理工大学中环信息学院数据应用技术课程设计说明书
comm.Connection = conn
comm.CommandType = CommandType.Text comm.CommandText = str da.SelectCommand = comm da.Fill(ds, \出库\
str = \出库 where 出库编号='\ comm.CommandText = str da.SelectCommand = comm da.Fill(ds, \出库\
DataGridView1.DataSource = ds.Tables(\出库\ conn.Close() End Sub 4、运行结果
图10 新建入库信息执行结果
六、系统使用说明
用户名:管理员 登陆ID:123456 密 码:123456
路 径:数据库路径:...\\08070032\\08070032 xxx课设_Data.MDF ...\\08070032\\08070032 xxx课设_Log.LDF
程序路径:...\\08070032\\08070032 xxx课设\\080700xx xxx课设.sln
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天津理工大学中环信息学院数据应用技术课程设计说明书
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[3]Smith J, Smith D. Database Abstractions: Aggregation and Generalization.TODS,2:2,1977 [4]王珊.面向对象的数据库系统.计算机世界专题综述,1990 [5]李昭原主编.数据库技术新进展.北京:清华大学出版社,1977 [6]张龙祥.数据库原理与设计.北京:人民邮电出版社,2000 [7]李红.数据库原理与应用.北京:高等教育出版社,2002
[8]何旭洪.数据库系统开发实例导航.北京:人民邮电出版社,2003 [9]童爱红,刘凯.VB.NET应用教程.北京:清华大学出版社,2007
[10]刘志铭,高春艳,孙健鹏.数据库开发实例.北京:机械工业出版社,2004
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