怎样做出漂亮的界面?怎样使用图片按钮..怎么加入对话框背景,怎么与背景图片完美结合,有了这个源代码,其他的都可以不用看了!-How to make beautiful interface? How to use the add picture button .. how dialog background, how the background picture with the perfect combination with this source code, others can not r