页面分类动画显示动画typescriptfunctionanimateTo(value:AnimateParam,event:()void):void;代码如下:(实现属性变化引发的动画)typescriptEntryComponentstructAnimatePage1{StateboxWidth:number100;StateboxHeight:number100;Stateflag:booleantrue;build(){Stack({alignContent:Alignment.BottomEnd}){Column(){Row(){}.width(this.boxWidth).height(this.boxHeight).backgroundColor(Color.Red)}.height('100%').width('...