<script>
function cc()
{
with(document.form1)
{
if(xx.value=="")
{
alert("请输入您的名字!")
xx.focus()
return false;
}
var mywin=window.open("","mywin","width=400,height=300")
target="mywin"
}return true
}</script><form action="login.asp" name="form1" method="post" onsubmit="return cc();">
<input type=text name=xx>
<input type=submit value=ok.>
</form>
function cc()
{
with(document.form1)
{
if(xx.value=="")
{
alert("请输入您的名字!")
xx.focus()
return false;
}
var mywin=window.open("","mywin","width=400,height=300")
target="mywin"
}return true
}</script><form action="login.asp" name="form1" method="post" onsubmit="return cc();">
<input type=text name=xx>
<input type=submit value=ok.>
</form>
function cc(){
document.form1.action='http://www.php.net';
document.form1.target="_blank";
}
</script>
<form name="form1" method="post" onsubmit="return cc();">
<input type=text name=xx>
<input type=submit value=ok>
</form>
function cc(){
document.form1.action='http://www.php.net';
document.form1.target="_blank";
document.form1.submit();
}
</script>
<form name="form1" method="post">
<input type=text name=xx>
<input type=submit value=ok onclick="cc();">
</form>
<script language="javascript">
function cc(){
document.form1.action='http://www.php.net';
document.form1.target="_blank";
document.form1.submit();
}
</script>
<form name="form1" method="post">
<input type=text name=xx>
<input type=button value=ok onclick="cc();">
</form>
<script language="javascript">
function sub(){
window.open('','newfrm');
form1.action='4.htm';
form1.target='newfrm';
form1.submit();
}
</script>