皮肤化了按钮，Edit，ComboBox等控件 支持PNG绘图，BMP半透明绘图等 支持个性化形状的窗体，按钮 支持半透明窗体-The skin of a button, Edit, ComboBox and other controls,Support for PNG graphics, BMP graphics and other translucent ,Support the individual shape of the form, the button ,Support semi-t