"thank you,But my problem is that I canceled the seekbar, so .... I want to give a button to add one triggers use the code, when I click o..."

"https://player.vimeo.com/video/149069174 This solution is for video replay.If for the common animation, like the first one to speak, then..."

"Do not use the system's own seekbar。How to add a button on a page, realize replayed this page...Can I add code? How to add?"

"If I don't want to use the system's own seek bar。On the stage and make a seek bar in the world, and to control the page of the animation ..."