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在讨论回流与重绘之前,我们要知道:
==一句话:回流必将引起重绘,重绘不一定会引起回流。==
==当Render Tree中部分或全部元素的尺寸、结构、或某些属性发生改变时,浏览器重新渲染部分或全部文档的过程称为回流。==
会导致回流的操作:
一些常用且会导致回流的属性和方法:
==当页面中元素样式的改变并不影响它在文档流中的位置时(例如:==color、background-color、visibility==等),浏览器会将新样式赋予给元素并重新绘制它,这个过程称为重绘。==
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前言
在讨论回流与重绘之前,我们要知道:
==一句话:回流必将引起重绘,重绘不一定会引起回流。==
回流(Reflow)
==当Render Tree中部分或全部元素的尺寸、结构、或某些属性发生改变时,浏览器重新渲染部分或全部文档的过程称为回流。==
会导致回流的操作:
一些常用且会导致回流的属性和方法:
重绘(Repaint)
==当页面中元素样式的改变并不影响它在文档流中的位置时(例如:==color、background-color、visibility==等),浏览器会将新样式赋予给元素并重新绘制它,这个过程称为重绘。==
如何避免回流与重绘
CSS
Javascript
The text was updated successfully, but these errors were encountered: