Public Class Form_C5Music ''' ''' 设置C5Music显示状态 ''' Public Sub Set_C5Music_Show_status(play_num As Integer, play_state As Byte, volume As Byte) TextBox_PlayNum.Text = $"{play_num:0000X}" TextBox_Status.Text = Get_C5Music_Playing_Status(play_state) If volume < 30 Then TrackBar1.Value = volume Console.WriteLine($"音量:{volume}") Else Console.WriteLine($"无效音量值") End If Console.WriteLine("当前播放文件:" & TextBox_PlayNum.Text) Console.WriteLine(TextBox_Status.Text) End Sub Public Function Get_C5Music_Playing_Status(play_state As Byte) As String Dim status_string As String If play_state = &H0 Then status_string = "播放中" ElseIf play_state = &H1 Then status_string = "暂停" Else status_string = $"{play_state:X} " End If Return status_string End Function Private Sub Form_C5Music_Load(sender As Object, e As EventArgs) Handles MyBase.Load End Sub End Class