frmlogo.cs

一个经典的东东

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;

namespace GUI
{
	/// <summary>
	/// frmLogo 的摘要说明。
	/// </summary>
	public class frmLogo : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Timer timer1;
		private System.ComponentModel.IContainer components;

		public frmLogo()
		{
			//
			// Windows 窗体设计器支持所必需的
			//
			InitializeComponent();

			//
			// TODO: 在 InitializeComponent 调用后添加任何构造函数代码
			//
		}

		/// <summary>
		/// 清理所有正在使用的资源。
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if(components != null)
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Windows 窗体设计器生成的代码
		/// <summary>
		/// 设计器支持所需的方法 - 不要使用代码编辑器修改
		/// 此方法的内容。
		/// </summary>
		private void InitializeComponent()
		{
			this.components = new System.ComponentModel.Container();
			System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(frmLogo));
			this.timer1 = new System.Windows.Forms.Timer(this.components);
			// 
			// timer1
			// 
			this.timer1.Tick += new System.EventHandler(this.timer1_Tick);
			// 
			// frmLogo
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.BackgroundImage = ((System.Drawing.Image)(resources.GetObject("$this.BackgroundImage")));
			this.ClientSize = new System.Drawing.Size(608, 461);
			this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;
			this.Name = "frmLogo";
			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
			this.Text = "frmLogo";
			this.Load += new System.EventHandler(this.frmLogo_Load);

		}
		#endregion

		private void timer1_Tick(object sender, System.EventArgs e)
		{
			//设置窗体的透明度逐渐减小,为0的时候就隐藏该窗体,并弹出frmMain窗体
			if(this.Opacity>0)
			{
				this.Opacity=this.Opacity-0.05;
			}
			if(this.Opacity<=0)
			{
				this.Visible=false;
				this.timer1.Enabled=false;
				frmMain frmmain=new frmMain();
				frmmain.Show();
			}
		}

		private void frmLogo_Load(object sender, System.EventArgs e)
		{
			//启用时间控件,间隔100微秒
			this.timer1.Enabled=true;
			this.timer1.Interval=100;
		}
	}
}