1·If an element is modified when the value is' static ', then redraw might have reduced performance.
如果一个元素的值是‘static’的时候修改了，那么重绘的时候性能就会降低。
2·The UI thread dequeues the request and notifies the widget that it should redraw itself.
UI线程从队列中取出此请求，并通知widget重绘自己。
3·Indicates whether the control should redraw itself when resized.
指示控件在调整大小时是否应重绘自己。
4·It might look animated, based on making it redraw at an interval, but I'm not sure even how that is happening.
它可能会看动画，以使其重绘在一个区间，但我不知道如何发生的事情。
5·When an animation or some other event changes how part of a page looks, you don't want to redraw the entire webpage.
当动画或其他事件改变页面部分的外观时，您不想重绘整个网页。