/** * guy * 由一个元素切换到另一个元素的行为 * @class BI.ShowAction * @extends BI.Action */ import Action from "./action"; export default class ShowAction extends Action { actionPerformed(src, tar, callback) { tar = tar || this.options.tar; tar.setVisible(true); callback && callback(); } actionBack(tar, src, callback) { tar = tar || this.options.tar; tar.setVisible(false); callback && callback(); } }