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原创 C#判断网络

[System.Runtime.InteropServices.DllImport("wininet.dll")] private extern static bool InternetGetConnectedState(out int Description, int ReservedValue); public static bool IsConnectedToIntern

2007-10-24 00:34:00 495

原创 MDI窗口

private void Form2_LocationChanged(object sender, EventArgs e) { this.Location = new Point(0, 0); }

2007-10-24 00:33:00 394

原创无标题窗口如何移动

private Point mouse_Offset; private void Form1_MouseDown(object sender, MouseEventArgs e) { mouse_Offset = new Point(-e.X, -e.Y); } private void Form1_MouseM

2007-10-24 00:32:00 489

原创软件背景音乐

using System.Runtime.InteropServices; public static uint SND_ASYNC = 0x0001; // play asynchronously public static uint SND_FILENAME = 0x00020000; // name is file name [DllImport("winm

2007-10-24 00:32:00 517

原创 C#连接EXCEL

try { OleDbConnection myConn = new OleDbConnection(@"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=D:/学习资料/ACCPS2笔试机试/ACCPS2笔试/20070114笔试S2/答案.xls;Extended Properties=Excel 8

2007-10-24 00:31:00 603

[DllImport("winmm.dll")]public static extern int mciSendString(string s1,string s2,int i1,int i2);//关闭光驱mciSendString ("set cdaudio door closed","",0,0);//打开光驱mciSendString ("set cdaudio door open",""

2007-10-24 00:30:00 686

原创 richTextBox连接

private void richTextBox1_LinkClicked(object sender, LinkClickedEventArgs e) { System.Diagnostics.Process p = new System.Diagnostics.Process(); p = System.Diagnostics.P

2007-10-24 00:29:00 412

原创 C#读取XML文件

using System.Xml; XmlDocument doc = new XmlDocument(); doc.Load("../../ServerInfor.xml"); XmlNode server; server = doc["server"]; this.textBox1.Text =

2007-10-24 00:28:00 932