charset=utf-8" />
<title>无标题文档</title>
<script type="application/javascript">
//setTimeout("window.location='http://www.baidu.com'",3000);
//setInterval("alert('周期执行')",2000);
window.history.go(1);
function jianc()
{
//var t =document.getElementById('tid1');
var t = form1.tid1;
//var t = form1.tname1;
//var t = form2.tid1;
//var t = form2.tname1;
if(t.value =='')
{
alert('请输入用户代码');
return false;
}
var p =document.getElementsByName('tname2');
//var p =document.getElementsByName('tname2')[0];
var a =p[0];
//if(p.value == '')
if(a.value == '')
{
alert('请输入用户密码');
return false;
}
return true;
}
</script>
</head>
<body>
<form id="form1" name="form2" method="get" onSubmit="return jianc();" >
用户代码：<input id="tid1" name="tname1" value="" type="text" width="30"/><br><br>
用户密码：<input id="tid2" name="tname2" type="password" width="30"/><br> <br>
<input type="submit" value="登录" />
</form>
<input type="button" value="跳转" onClick="window.history.go(-1);"/>
</body>
</html>
