设置MID程序的背景图像，很好的利用了系统函数调用，是练习和实践开发C++ builder的小例子-MID program set the background image, good use of the system function call, is to practice and practice development of C++ builder small example

去掉MID程序窗口的标题栏，作为程序开发与C++ builder练习学习的小例子，调用了系统函数的使用-Remove MID program window' s title bar, as the program development with C++ builder practice learning little example of the use of calling the system function