类似Word软件运行时的启动窗体特效，带进度条效果，进度条大家可灵活使用，不一定非要用进度条的。用C#实现的软件启动画面，由明日软件程序组制作。，作者版权所有，仅供学习与参考。-Similar to the Word software runtime startup form effects, with a progress bar, progress bar you can use neatly, not necessarily with the progress of the. The st