让用户输入用户名和密码
use strict;
use cgi;
#检查用户名和密码开始
my $mycgi=new cgi;
print <<headpart;
content-type:text/html
<html><head><title>test it :)</title>
<meta http-equiv=content-type content=text/html; charset=gb2312>
<script language="javascript">
<!--
var never = new date()
never.settime(never.gettime() + 2000*24*60*60*1000);
function setcookie(name, value)
{
var expstring = "; expires=" + never.togmtstring();
document.cookie = name + "=" + escape(value) + expstring;
}
// returns value of cookie or null if cookie does not exist
function getcookie(name)
{
var result = null;
var mycookie = " " + document.cookie + ";";
var searchname = " " + name + "=";
var startofcookie = mycookie.indexof(searchname);
var endofcookie;
if (startofcookie != -1)
{
startofcookie += searchname.length; // skip past name of cookie
endofcookie = mycookie.indexof(";", startofcookie);
result = unescape(mycookie.substring(startofcookie, endofcookie));
}
return result;
}
function gogo()
{
setcookie(username,document.form1.username.value);
setcookie(password,document.form1.password.value);
document.form1.submit();
}
// -->
</script>
</head>
<body bgcolor="#ffffff">
<form name=form1 method=post action=/***/other.pl enctype=multipart/form-data>
<p>用户名:
<script language=javascript>
<!--
var username=getcookie("username");
if (username==null)
{
document.write (<input type=text name=username class=p1>);
}
if (username !== null)
{
document.write ("<input type=text name=username value="+username+" class=p1>");
}
document.write ("<br>密 码: ");
var password=getcookie("password");
if (password==null)
{
document.write (<input type=password name=password class=p1>);
}
if (password !== null)
{
document.write ("<input type=password name=password value="+password+" class=p1>");
}
// -->
</script>
<br><br>
<input type=hidden name=pageid value="$pageid">
</p>
headpart
print <<theend;
<input type="button" name="submit" value="进 入" onclick="gogo();"><br>
</form>
* 现已加入cookie，只需要第一次输入用户名和密码，以后系统即可自动记录，不用再输了
</body>
</html>
theend
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