<!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=gb2312" />
<title>焦点事件</title>
</head>
<script type="text/javascript">
function change(){
if(window.event.keyCode==13){
var text = document.getElementById("2");
text.focus();
}
}
function init(){
var text = document.getElementById("1");
text.focus();
}
</script>
<body onload="init();">
<input type="text" id="1" onkeydown="javascript:change();"/>
<input type="text" id="2"/>
</body>
</html>