cocos获取骨骼动画中所有动画名称

cc.Class({
    extends: cc.Component,

    properties: {
        ndDonghuaTemplate: cc.Node
    },

    onLoad () {
        var armatureDisplay = this.ndDonghuaTemplate.getComponent(dragonBones.ArmatureDisplay);
        var animNameArr = armatureDisplay.getAnimationNames("armatureName");
        cc.log(animNameArr);

    },

});