If you want to create effective direct-manipulation idioms in your software, you must take care to render data, objects, controls, and cursors with a certain amount of rich graphic detail.

• 如果你想在软件中创建有效的直接操作习惯用法，必须注意用足够精细而丰富的图形细节来绘制数据、对象、控件和光标。