问题描述 用WinForm 窗体 做一个音乐播放器程序. 能进行各种音频格式转换,快进,后退等操作.c#.c++.c语言 都可以.谢谢!!! 解决方案 using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windo
问题描述 VB.net中在窗体设置一个标签,让他沿窗体八字形滚动,如何让他一接触边框便折返 RT,现在是沉下去老久才会上来 Public Class Form1 Private Sub Button2_Click(sender As Object, e As EventArgs) Handles Button2.Click Timer1.Enabled = False Label1.Top = 0 Label1.Left = 0 End Sub Private Sub Button1_Click