html 求按Enter后,自动触发指定button的click事件

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//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=shift_jis" />

<script language="javascript">
function document.onkeydown() {
var e=event.srcelement;
if(event.keycode==13) {
document.
document.getelementbyid("enter").click();
return false;
}
}
</script>

</head>

<body>
<input type="button" id="enter" value="enter" onclick="alert('enter');"/>
<input type="button" value="123" onclick="alert('123');" />
</body>
</html>
我试了这个,好像没有用
onclick="javascript: return ***"
我试过了,和这个无关哦

第1个回答  推荐于2016-01-13
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//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=shift_jis" />

<script language="javascript">
function document.onkeydown() {
if(event.keyCode == 13) {
document.getElementById("enter").click();
return false;
}
}
</script>

</head>

<body>
<input type="button" id="enter" value="enter" onclick="alert('enter');"/>
<input type="button" value="123" onclick="alert('123');" />
</body>
</html>

注意大小写本回答被提问者采纳
第2个回答  2009-03-17
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//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>
第3个回答  2009-03-17
onclick="javascript: return ***"
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