用c#开发的爱情玫瑰程序，启动后随机位置出现各式玫瑰图片，直至铺满全屏幕，可单击任意位置，停止增加图片，并打开一位图，显示“爱你一万年”。然后3秒后程序自动退出。,C# development with love roses process starts all kinds of random positions on the rose picture, until covered with full-screen, you can click anywhere to stop increasi