File list (Check if you may need any files):
演示在多文档界面背景图像的功能@支持图片居中、拉伸。
...................................................\BackGround.bmp
...................................................\Form1.frm
...................................................\Form1.frx
...................................................\frmMain.frm
...................................................\frmMain.frx
...................................................\modMain.bas
...................................................\Project1.vbp
...................................................\Project1.vbw