VB.NET-Quellcode
- Sub MYSQL_Login(ByVal IPAdress As String, ByVal benutzer As String, ByVal passwort As String, ByVal datebasename As String)
- Dim conn As MySqlConnection
- conn = New MySqlConnection
- conn.ConnectionString = "server=" & IPAdress & ";" & "user id=" & benutzer & ";" & "password=" & passwort & ";" & "database=" & datebasename & ";"
- Try
- conn.Open()
- Catch ex As MySqlException
- MsgBox(ex.Message, MsgBoxStyle.Critical, "Error")
- End Try
- If conn.Ping() = True Then
- Label13.Text = "online"
- NotifyIcon1.BalloonTipText = "sccessfully logged in!"
- NotifyIcon1.ShowBalloonTip(2000)
- End If
- End Sub
- Sub MYSQL_Command(ByVal command As String, ByVal output As Object)
- Dim myAdapter As New MySqlDataAdapter
- Dim myCommand As New MySqlCommand
- myCommand.CommandText = command
- myAdapter.SelectCommand = myCommand
- Dim myData As MySqlDataReader
- myData = myCommand.ExecuteReader()
- output = myData.ToString
- End Sub
- Private Sub Button14_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button14.Click
- MYSQL_Login(IP, TextBox35.Text, TextBox34.Text, "world")
- MYSQL_Command("SELECT player FROM gm_ticket", 'Hier kommt der "Outputort" rein!)
- End Sub
Der "Outputort" soll die listbox1 sein, wenn ich eingebe klappt es nicht. Folgender Fehler: