Javascript - Scriptaculous - Effect Callback function
问题 I am using scriptaculous to perform a slidedown effect using the following code: Effect.SlideDown('dom_element_id'); I then hide the button which initiates this effect using: $('button_id').hide(); The issue is that the button is hidden before the animation effect is complete, I would like it to hide after the animation effect is complete. I could not find a callback parameter for Effect.SlideDown . 回答1: You can pass the afterFinish option to pass a callback to be run after the effect has