十八、自定义对话框

参照连接：http://www.cnblogs.com/salam/archive/2010/11/15/1877512.html

http://blog.csdn.net/happyq/article/details/6417528

圆角对话框：http://wang-peng1.iteye.com/blog/559372

点击“确定”或“取消”按钮，对话框不消失：http://blog.csdn.net/abby_dcy/article/details/6049535