我成功地将我的vb.net表单字段中的数据提交到具有自动递增的唯一ID的SQL表中。我遇到的问题是我有多个具有相同字段名称的表单字段。例如,我将在我的数据库中的一个字段接受来自我的表单上的TextBox1,TextBox2,TextBox3或TextBox4的数据。这可能吗?
Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
Using message As New MailMessage()
Dim iReturn As Boolean
Using con As New SqlConnection("Server=SGI-NOT-TTID01;Database=Commission;uid=****;pwd=******")
Using com As New SqlCommand()
With com
.CommandText = "INSERT INTO InputTable VALUES (@UniqueRequestNumber, @BusinessUnit, @ReasonCode, @Originator, @OnBehalfofName, @OnBehalfofEmail, @SalesTeam_CS, @SalesTeam_MISDBM, @DateEffectiveFrom, @DateEffectiveTo, @CustomerClientName, @CustomerAccNum, @MovingTo, @JustificationComments, @NewBusOrRenewal, @OthersImpacted, @ReasonCode2, @Target, @TargetPeriod, @ProposedScheme, @NewOTC, @ExistingRole, @Amount, @CustomerImapcted, @CurrentOTC, @PoundsInPocketEst, @NewRole ) "
.Connection = con
.CommandType = CommandType.StoredProcedure
.CommandText = "AddUniqueRequestNumberWithOutput"
.Parameters.AddWithValue("@UniqueRequestNumber", ParameterDirection.Output)
.Parameters.AddWithValue("@BusinessUnit", ComboBox1.Text)
.Parameters.AddWithValue("@ReasonCode", ComboBox4.Text)
.Parameters.AddWithValue("@Originator", TextBox1.Text)
.Parameters.AddWithValue("@OnBehalfofName", TextBox2.Text)
.Parameters.AddWithValue("@OnBehalfofEmail", TextBox3.Text)
.Parameters.AddWithValue("@SalesTeam_CS", ComboBox2.Text)
.Parameters.AddWithValue("@SalesTeam_MISDBM", ComboBox3.Text)
.Parameters.AddWithValue("@DateEffectiveFrom", DateTimePicker1.Text)
.Parameters.AddWithValue("@DateEffectiveTo", DateTimePicker2.Text)
.Parameters.AddWithValue("@CustomerClientName", TextBox4.Text)
.Parameters.AddWithValue("@CustomerAccNum", TextBox5.Text)
.Parameters.AddWithValue("@MovingTo", TextBox6.Text)
.Parameters.AddWithValue("@JustificationComments", TextBox7.Text)
.Parameters.AddWithValue("@NewBusOrRenewal", ComboBox6.Text)
.Parameters.AddWithValue("@OthersImpacted", TextBox13.Text)
.Parameters.AddWithValue("@ReasonCode2", ComboBox5.Text)
.Parameters.AddWithValue("@Target", TextBox5.Text)
.Parameters.AddWithValue("@TargetPeriod", ComboBox7.Text)
.Parameters.AddWithValue("@ProposedScheme", TextBox24.Text)
.Parameters.AddWithValue("@NewOTC", TextBox17.Text)
.Parameters.AddWithValue("@ExistingRole", TextBox19.Text)
.Parameters.AddWithValue("@Amount", TextBox8.Text)
.Parameters.AddWithValue("@CustomerImpacted", TextBox12.Text)
.Parameters.AddWithValue("@CurrentOTC", TextBox16.Text)
.Parameters.AddWithValue("@PoundsInPocketEst", TextBox10.Text)
.Parameters.AddWithValue("@NewRole", TextBox20.Text)
End With
Try
con.Open()
com.ExecuteNonQuery()
iReturn = True
Catch ex As SqlException
MsgBox(ex.Message.ToString)
iReturn = False
Finally
con.Close()
End Try
'set to the from, to and subject fields
message.From = (New MailAddress(TextBox3.Text.ToString()))
message.[To].Add(New MailAddress("benjamin.boothe@experian.com"))
message.Subject = "Request Number"
If Not attachmentList Is Nothing Then
For Each attachment As System.Net.Mail.Attachment In attachmentList
message.Attachments.Add(attachment)
Next
End If
'display submitted box
MessageBox.Show("Your request has been submitted!", "Congratulations!")
'close form
Me.Close()
Dim client As New SmtpClient()
client.Host = "mailhost"
client.Send(message)
End Using
End Using
End Using
Return
End Sub
这个函数背后的逻辑如下:
答案 0 :(得分:0)
您可以编写一个私有函数来搜索文本框并返回第一个文本框的内容。
Private Function SearchBehalfText() As String
Dim behalfOf = TextBox3.Text.Trim
if behalfOf.Length = 0 then 'textbox3 is empty, check the next one '
behalfOf = TextBox4.Text.Trim
if behalfOf.Length = 0 then 'textbox4 is empty, check the next one '
...... mode test here if you have more textboxes, stop when all the textboxes are verified for empty
End If
End If
return behalfOf
End Function
现在,您创建参数的代码可以写成
.Parameters.AddWithValue("@OnBehalfofEmail", SearchBehalfText())
我发现这种情况有点弱。使用此信息还原相应的文本框