小旋风SEO教程 TIY
编辑您的代码：
<html><head><script type="text/javascript"> function alertId() { var txt="Id: " + document.getElementById("male").id txt=txt + ", type: " + document.getElementById("male").type txt=txt + ", value: " + document.getElementById("male").value alert(txt) } </script><link rel="canonical" href="https://www.xxfseo.com/w3c/tiy/t.asp-f=hdom_radio.html" /></head><body><form> Male: <input id="male" type="radio" name="Sex" value="Male" /><br /> Female: <input id="female" type="radio" name="Sex" value="Female" /><br /><br /><input type="button" value="Alert details" onclick="alertId()" /></form></body></html>
查看结果: