//1.php
<?
if ($_GET[action]=="login")
{
setcookie("username",$_POST[username],time()+3600*24);
setcookie("userpwd",$_POST[userpwd],time()+3600*24);
}
?>
<title>Cookie</title>
<FORM METHOD=POST ACTION="1.php?action=login">
<TABLE>
<TR>
<TD>Name:</TD>
<TD><INPUT TYPE="text" NAME="username" value=''><?=$_COOKIE[username]?></TD>
</TR>
<TR>
<TD>Pwd:</TD>
<TD><INPUT TYPE="text" NAME="userpwd" value=''><?=$_COOKIE[userpwd]?></TD>
</TR>
<TR>
<TD colspan=2><INPUT TYPE="submit"></TD>
</TR>
</TABLE>
</FORM>
//如上面的代码,我按了“提交”后,为什么蓝色部分显示的是上一次提交的值??
<?
if ($_GET[action]=="login")
{
setcookie("username",$_POST[username],time()+3600*24);
setcookie("userpwd",$_POST[userpwd],time()+3600*24);
}
?>
<title>Cookie</title>
<FORM METHOD=POST ACTION="1.php?action=login">
<TABLE>
<TR>
<TD>Name:</TD>
<TD><INPUT TYPE="text" NAME="username" value=''><?=$_COOKIE[username]?></TD>
</TR>
<TR>
<TD>Pwd:</TD>
<TD><INPUT TYPE="text" NAME="userpwd" value=''><?=$_COOKIE[userpwd]?></TD>
</TR>
<TR>
<TD colspan=2><INPUT TYPE="submit"></TD>
</TR>
</TABLE>
</FORM>
//如上面的代码,我按了“提交”后,为什么蓝色部分显示的是上一次提交的值??
<?
if ($_GET[action]=="login")
{
$u=$_POST[username];
$p=$_POST[userpwd];
setcookie("username",$u,time()+3600*24);
setcookie("userpwd",$p,time()+3600*24);
}
?>
<title>Cookie </title>
<FORM METHOD=POST ACTION="1.php?action=login">
<TABLE>
<TR>
<TD>Name: </TD>
<TD> <INPUT TYPE="text" NAME="username" value=''> <?=$_COOKIE[username]?> </TD>
</TR>
<TR>
<TD>Pwd: </TD>
<TD> <INPUT TYPE="text" NAME="userpwd" value=''> <?=$_COOKIE[userpwd]?> </TD>
</TR>
<TR>
<TD colspan=2> <INPUT TYPE="submit"> </TD>
</TR>
</TABLE>
</FORM>