<!
DOCTYPE
html
PUBLIC
"-//W3C//
DTD
XHTML
1.0
Tr
ansitional//EN" "
http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd
">
<html xmlns=" http://www.w3.org/1999/xhtml ">
<head>
<meta http-equiv="Content-Type" content="text/html; charset= GBK " />
<script type="text/javascript">
<!--
function clickEnter(){
alert('button enter is clicked!');
}
function _key() {
if(event.keyCode ==13)
clickEnter();
}
//-->
</script>
</head>
<body onkeydown="_key()">
<input type="button" id="enter" value="enter" onclick="clickEnter()"/>
<input type="button" value="123" onclick="alert('123');" />
</body>
</html>
<html xmlns=" http://www.w3.org/1999/xhtml ">
<head>
<meta http-equiv="Content-Type" content="text/html; charset= GBK " />
<script type="text/javascript">
<!--
function clickEnter(){
alert('button enter is clicked!');
}
function _key() {
if(event.keyCode ==13)
clickEnter();
}
//-->
</script>
</head>
<body onkeydown="_key()">
<input type="button" id="enter" value="enter" onclick="clickEnter()"/>
<input type="button" value="123" onclick="alert('123');" />
</body>
</html>
本文通过一个简单的HTML页面示例介绍了如何使用JavaScript来监听键盘事件并触发按钮点击效果,展示了基本的网页交互实现方式。
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