computed push button

• 计算按钮

computed push button的用法和样例：

例句

1. Radius of a circle can be imported, have calculated the interface button, click the button to show the circumference of a circle and square.
   圆的半径可以任意输入，，界面上有计算按钮，单击按钮后能显示圆的周长和面积。