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    如何制作winform得启动画面

    2018-05-03 14:17:26 次阅读 稿源:互联网
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      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;
                      }
                  }
              }
          }
      }
      

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