小旋风SEO教程 TIY
编辑您的代码：
<html><head><script type="text/javascript"> function showTabIndex() { var b1=document.getElementById('b1').tabIndex; var b2=document.getElementById('b2').tabIndex; var b3=document.getElementById('b3').tabIndex; document.write("Tab index of Button 1: " + b1); document.write("<br />"); document.write("Tab index of Button 2: " + b2); document.write("<br />"); document.write("Tab index of Button 3: " + b3); } </script><link rel="canonical" href="https://www.xxfseo.com/w3c/tiy/t.asp-f=hdom_pushbutton_tabindex.html" /></head><body><button id="b1" tabIndex="1">Button 1</button><br /><button id="b2" tabIndex="2">Button 2</button><br /><button id="b3" tabIndex="3">Button 3</button><br /><br /><input type="button" onclick="showTabIndex()" value="Show tabIndex" /></body></html>
查看结果: