SOURCE

console 命令行工具 X clear

                    
>
console
function access()
{
document.getElementById('myName').accessKey="n"
document.getElementById('myPwd').accessKey="p"
document.getElementById('ie').accessKey="i"
document.getElementById('fx').accessKey="f"
document.getElementById('myButton').accessKey="b"
}
<body onload="access()"> 
 <form>
   姓名:
  <input id="myName" type="text"> 
  <br> 密码:
  <input id="myPwd" type="password"> 
  <br>
  <br> 选择您喜欢的浏览器: 
  <br> 
  <input type="radio" name="browser" id="ie" value="Internet Explorer">Internet Explorer
  <br> 
  <input type="radio" name="browser" id="fx" value="Firefox">Firefox 
  <br>
  <br> 
  <input type="button" value="点击我!" id="myButton"> 
 </form> 
 <p>(请使用 Alt + <i>accesskey</i> 为不同的表单字段赋予焦点。) </p>  
</body>