html回车键登录

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我是靠谱客的博主缥缈饼干，这篇文章主要介绍html回车键登录，现在分享给大家，希望可以做个参考。

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复制代码

<html>
<head>
<title></title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<link rel="stylesheet" href="css/text.css" type="text/css">
</head>
<body bgcolor="#FFFFFF" text="#000000" leftmargin="0" topmargin="0" marginwidth="0" marginheight="0" οnkeydοwn="on_return();">
<form name ="loginForm" method="post" action="https://www.baidu.com">
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td width="69%" height="30"><span class="font_04">帐户名</span>
<input type="text" name="userName" size="18.5">
</td>
</tr>
<tr>
<td width="69%" height="30"><span class="font_04">密　码</span>
<input type="password" name="pwd" >
</td>
</tr>
<tr>
<td width="31%" height="30">
<a id="sub" onClick='check()' >
登陆</a></td>
</tr>
</table>
</form>
</body>
</html>
<script language="javascript">
function check() {
var formname=document.loginForm;
formname.submit();
}
//回车时，默认是登陆
function on_return(){
if(window.event.keyCode == 13){
if (document.all('sub')!=null){
document.all('sub').click();
}
}
}
</script>

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<html>
<head>
<title></title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<link rel="stylesheet" href="css/text.css" type="text/css">
</head>
<body bgcolor="#FFFFFF" text="#000000" leftmargin="0" topmargin="0" marginwidth="0" marginheight="0" οnkeydοwn="on_return();">
<form name ="loginForm" method="post" action="https://www.baidu.com">
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td width="69%" height="30"><span class="font_04">帐户名</span>
<input type="text" name="userName" size="18.5">
</td>
</tr>
<tr>
<td width="69%" height="30"><span class="font_04">密　码</span>
<input type="password" name="pwd" >
</td>
</tr>
<tr>
<td width="31%" height="30">
<a id="sub" onClick='check()' >
登陆</a></td>
</tr>
</table>
</form>
</body>
</html>
<script language="javascript">
function check() {
var formname=document.loginForm;
formname.submit();
}
//回车时，默认是登陆
function on_return(){
if(window.event.keyCode == 13){
if (document.all('sub')!=null){
document.all('sub').click();
}
}
}
</script>