iapp图片旋转

dhr(dh,0,720,1,0.5,1,0.5)

dh(dh,"duration",3000)

us(1,"dh",dh)

dhon(dh)

{

us(1,"dh",dh)

}

//此方法同样适用于其它控件，实现控件的无限旋转