<html> <head> <script type="text/javascript"> function changeTabIndex() { document.getElementById('1').tabIndex="3" document.getElementById('2').tabIndex="2" document.getElementById('3').tabIndex="1" } </script> </head> <body> <p><a id="1" href="http://www.RuanChen.com">1</a></p> <p><a id="2" href="http://www.RuanChen.com">2</a></p> <p><a id="3" href="http://www.wRuanChen.com">3</a></p> <input type="button" onclick="changeTabIndex()" value="Change TabIndex" /> <p>Try navigating the links by using the "Tab" button on you keyboard before and after pushing the "Change TabIndex" button.尝试用键盘上的"tab"和按钮"Change TabIndex"来导航连接</p> </body> </html>
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