切换布局
显示结果
<html> <head> <script type = "text/javascript"> <!-- function over() { document.write ("Mouse Over"); } function out() { document.write ("Mouse Out"); } //--> </script> </head> <body> <p>将你的鼠标箭头移动到下面的元素上，然后再从元素上移开，查看一下结果。</p> <div onmouseover = "over()" onmouseout = "out()"> <h2> This is inside the division </h2> </div> </body> </html>
