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(VB.NET) ช่วยดู code ปุ่มให้ทีครับ มือใหม่กำลังศึกษาครับ |
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มือใหม่กำลังศึกษาอยู่ แต่ติดตรงที่พอกดแล้วมันก็ขึ้น ข้อความที่เขียนไว้ว่า "ทำการ save ไม่สำเร็จ" ไม่ทราบว่า code ผิดตรงจุดไหนครับ ช่วยดูให้ที
Code (VB.NET)
Private Sub btnsave_Click(sender As Object, e As EventArgs) Handles btnsave.Click
If txtid.Text = "" Or txtname.Text = "" Or txtauthor.Text = "" Or txtprice.Text = "" Then
MsgBox("กรุณากรอกข้อมูลให้ครบ")
Exit Sub
End If
Try
Call opencon()
OleDa.InsertCommand = New OleDbCommand()
OleDa.InsertCommand.CommandText = "INSERT TO BOOKS (Books_ID , Books_Name , Books_Author , Books_Price , Status) " & _
"VALUES (@Books_ID , @Books_Name , @Books_Author , @Books_Price , @Status)"
OleDa.InsertCommand.Connection = OleCn
OleDa.InsertCommand.Parameters.Add("@Books_ID", OleDbType.VarWChar, 50, "Books_ID").Value = txtid.Text
OleDa.InsertCommand.Parameters.Add("@Books_Name", OleDbType.VarWChar, 50, "Books_Name").Value = txtname.Text
OleDa.InsertCommand.Parameters.Add("@Books_Author", OleDbType.VarWChar, 50, "Books_Author").Value = txtauthor.Text
OleDa.InsertCommand.Parameters.Add("@Books_Price", OleDbType.VarWChar, 50, "Books_Price").Value = txtprice.Text
OleDa.InsertCommand.Parameters.Add("@Status", OleDbType.VarChar, 50, "Status").Value = cmbstatus.Text
OleDa.InsertCommand.ExecuteNonQuery()
Call AddBooks.LoadLv()
Call closecon()
MsgBox("ทำการ Save เรียบร้อยแล้ว")
Me.Close()
Catch ex As Exception
MsgBox("ทำการ Save ไม่สำเร็จ")
Call closecon()
txtid.Focus()
txtid.SelectAll()
End Try
End Sub
Tag : .NET, VB.NET, VS 2012 (.NET 4.x)
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Date :
2014-11-20 20:49:23 |
By :
rescovery |
View :
930 |
Reply :
5 |
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MessageBox.Show(ex.ToString()); เอาเออเร่อร์ มาแสดงครับ
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Date :
2014-11-20 21:49:44 |
By :
Chaidhanan |
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นี่ครับ
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Date :
2014-11-20 21:55:45 |
By :
rescovery |
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INSERT TO BOOKS ==>> INSERT INTO BOOKS
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Date :
2014-11-21 07:42:43 |
By :
fonfire |
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ใช้ INSERT INTO นะ ไม่ใช่ INSERT TO
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Date :
2014-11-25 08:30:52 |
By :
zarooman |
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Load balance : Server 00
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