我想从组合框中获取选定的数据并将其上传到 mysql 数据库,但它没有按预期工作。这是我的代码:
Try
Dim cmd2 As New MySqlCommand
Dim insertStatment As String = "INSERT INTO comment (name,comment,reason)
VALUES (@name,@comment, @reason)"
cmd2 = New MySqlCommand(insertStatment, db_con)
cmd2.Parameters.AddWithValue("@name", txtname.Text)
cmd2.Parameters.AddWithValue("@comment", richtxtcomment.Text)
cmd2.Parameters.AddWithValue("reason", combobox.SelectedValue)
cmd2.ExecuteNonQuery()
MessageBox.Show("Thank your for your comment")
Catch ex As Exception
MessageBox.Show("bad")
db_con.Close()
Exit Sub
End Try