pwair的专栏

using System.Media; WMPLib.WindowsMediaPlayer Wmp = new WMPLib.WindowsMediaPlayer(); wmp.settings.setMode("loop", true); wmp.URL = PropertyFileOperator.GetWavePath("test.mp3"); wmp.settings.volume = 100; wmp.controls.play(); 需要导入C:/Windows/System32/wm

public static bool IsUsed(String fileName) { bool result = false; try { FileStream fs = File.OpenWrite(fileName); fs.Close(); } c

      public void CreateMyBorderlessWindow() { this.FormBorderStyle = FormBorderStyle.None; this.MaximizeBox = false; this.MinimizeBox = false; this.StartPosition = FormStartPosition.CenterScreen; // Remove the control box so the

this.btnNext.BackgroundImage = System.Drawing.Image.FromFile("图片路径");  

无边框设定，在XXX.Designer.cs中： this.btnNext.FlatAppearance.BorderColor = System.Drawing.Color.White; this.btnNext.FlatAppearance.BorderSize = 0; this.btnNext.FlatAppearance.CheckedBackColor = System.Drawing.Color.White;

public const int WM_DEVICECHANGE = 0x219; public const int DBT_DEVICEARRIVAL = 0x8000; public const int DBT_DEVICEREMOVECOMPLETE = 0x8004; protected override void WndProc(ref Message m) {

[System.Runtime.InteropServices.DllImport("user32.dll")] public static extern int SetCursorPos(int x, int y); public setMousePos() { SetCursorPos(1, 1); } 

<br />在Designer.cs中<br />this.btnNext.Click += new System.EventHandler(this.button1_Click);