小旋风SEO教程 TIY
编辑您的代码：
<html><head><script type="text/javascript"> function alertAxis() { alert(document.getElementById('td3').axis); } </script><link rel="canonical" href="https://www.xxfseo.com/w3c/tiy/t.asp-f=hdom_tablecell_axis.html" /></head><body><table border="1"><tr><th>Firstname</th><th>Lastname</th><th>City</th></tr><tr><td id="td1">Harry</td><td id="td2">Potter</td><td id="td3" axis="location">NY</td></tr><tr><td id="td4">Peter</td><td id="td5">Griffin</td><td id="td6" axis="location">Las Vegas</td></tr></table><br /><input type="button" onclick="alertAxis()" value="Alert axis" /></body></html>
查看结果: