lua播放帧动画

--帧动画熊猫    display.addSpriteFrames("plist/panda_happy.plist", "plist/panda_happy.png")     local sprite = display.newSprite("#qiqi_happy1.png")    sprite:align(display.CENTER,display.cx,display.cy+125)    sprite:addTo(self)    sprite:setScale(1)    sprite.setTouchEnabled(true)    sprite        local frames = display.newFrames("qiqi_happy%d.png",1,8)    local animation = display.newAnimation(frames,0.5/4)     sprite:playAnimationForever(animation)