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("myButton").id txt=txt + ", type: " + document.getElementById("myButton").type alert(txt) document.getElementById("myButton").disabled=true } </script><link rel="canonical" href="https://www.xxfseo.com/w3c/tiy/t.asp-f=hdom_pushbutton.html" /></head><body><form><button id="myButton" onClick="alertId()">请点击我！</button></form></body></html>
查看结果: