枚举 EasingType实验性

枚举成员

InBack
InBounce
InCirc
InCubic
InElastic
InExpo
InOutBack
InOutBounce
InOutCirc
InOutCubic
InOutElastic
InOutExpo
InOutQuad
InOutQuart
InOutQuint
InOutSine
InQuad
InQuart
InQuint
InSine
Linear
OutBack
OutBounce
OutCirc
OutCubic
OutElastic
OutExpo
OutQuad
OutQuart
OutQuint
OutSine
Spring