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1、从控件库拖拉已有控件能生成元素,并显示出该元素的一些属性,如下图
现在怎么实现最右边属性组件改变,而中间元素的相应属性同时发生改变,例如:我点击背景,选择某个颜色,按钮的背景色发生改变。生成的元素和属性不是在同一个组件
https://angular.cn/docs/ts/la...
https://angular.cn/docs/ts/la...