做個筆記，備查。
<a href="http://msdn.microsoft.com/en-us/library/bb250481.aspx" target="_blank">"HasLayout" Overview</a>
<a href="http://www.satzansatz.de/cssd/onhavinglayout.html" target="_blank">On having layout</a>
做個筆記，備查。
<a href="http://msdn.microsoft.com/en-us/library/bb250481.aspx" target="_blank">"HasLayout" Overview</a>
<a href="http://www.satzansatz.de/cssd/onhavinglayout.html" target="_blank">On having layout</a>
![一位經驗豐富的前端開發人員因未能通過算法面試題而受人嘲笑[圖]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)