XpCorona窗体皮肤控件，不要设置任何属性，直按像其它控件一样，放上去就可以使用.

一个窗体，只能放上一个本控件，请不要多放，否则会失效-XpCorona form of skin controls, do not set any properties, like other direct controls by the same family to stay put use a form, can only put one of the control, please do not take more, otherwise it will fail