using

 System;

using

 System.Collections.Generic;

using

 System.Text;

using

 System.Windows.Forms;

using

 System.Drawing;

namespace

 SlashScreenLib

{

    public class SlashScreenForm:Form

    {

        static SlashScreenForm slashScreen;

        Bitmap bitMap;

        public static SlashScreenForm SlashScreen

        {

            get

            {

                if (slashScreen == null)

                {

                    slashScreen = new SlashScreenForm();

                }

                return slashScreen;

            }

        }

 

        public SlashScreenForm()

        {

            //SlashScreen肯定显示在屏幕中央

            this.StartPosition = FormStartPosition.CenterScreen;

            //应该没有边框

            this.FormBorderStyle = FormBorderStyle.None;

            //获取SlashScreen要显示的图片

            bitMap = Resources.Resource.SlashScreen;

            //窗口大小与图片大小一致

            this.ClientSize = bitMap.Size;

            //在图片上写上字

            using (Font f = new Font("宋体", 18))

            {

                using (Graphics g = Graphics.FromImage(bitMap))

                {

                    g.DrawString("Jillzhang", f, Brushes.Black, 100, 142);

                }

            }

            this.BackgroundImage = bitMap;

        }

        protected override void Dispose(bool disposing)

        {

            base.Dispose(disposing);

            if (disposing)

            {

                if (bitMap != null)

                {

                    bitMap.Dispose();

                    bitMap = null;

                }

            }

        }

    }

}