29.按回车调用登录按钮

 1 <%@ page language="java" contentType="text/html; charset=UTF-8"
 2     pageEncoding="UTF-8"%>
 3 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
 4 <html xmlns="http://www.w3.org/1999/xhtml" >
 5 <head>
 6   <title>Check Score</title>
 7 <script language="JavaScript">
 8 function keyLogin(){
 9   if (event.keyCode==13)   //回车键的键值为13
10      document.getElementById("input1").click();  //调用登录按钮的登录事件,执行click事件
11 }
12 </script>
13  </head>
14 <body onkeydown="keyLogin();">
15 <input id="input1" value="登录" type="button" onclick="alert('调用成功！')">
16 </body>
17  </body>
18 </html>

posted on 2017-02-27 22:28 Sharpest 阅读(117) 评论(0) 收藏举报