说明：  不同的屏幕分辨率,对话框程序中的空间在对话框大小变化的时候,控件的位置和大小都要随之调整. 封装一个类,使用的时候只要从该类继承即可
(Different screen resolution, the dialog box procedure, the size of space in the dialog box changes, control the location and size should be adjusted accordingly. Package a class, use the time as long as you can from such inheritance)