Rule 7: Avoid CSS Expressions7(Chapter 7 of High performance Web Sites)
摘要：
The problem with expressions is that they are evaluated more frequently than mostpeople expect.Not only are they evaluated whenever the page is rendered andresized, but also when the page is scrolled ... 阅读全文
posted @ 2009-10-14 21:18 Ray Z 阅读(224) 评论(0) 推荐(0) 编辑
