session可能不行cookie的我有一个
<?
if(isset($_POST['login'])) {
setcookie("username",$_POST['username']);
}
?> <script>
function getCookieVal(offset) {
var endstr = document.cookie.indexOf(";",offset);
if(endstr == -1)
endstr = document.cookie.length;
return unescape(document.cookie.substring(offset,endstr));
}
function GetCookie(name) {
var arg = name + "=";
var alen = arg.length;
var clen = document.cookie.length;
var i = 0;
while(i < clen) {
var j = i + alen;
if(document.cookie.substring(i,j) == arg)
return getCookieVal(j);
i = document.cookie.indexOf(" ",i) + 1;
if(i == 0) break;
}
return null;
}if(name = GetCookie("username")) {
document.write("你好 "+name+"!");
}else {
document.write('\
<form method=post>\
用户名<input type=text name=username><br/>\
<input type=submit name=login>\
</form>');
}
</script>
<?
if(isset($_POST['login'])) {
setcookie("username",$_POST['username']);
}
?> <script>
function getCookieVal(offset) {
var endstr = document.cookie.indexOf(";",offset);
if(endstr == -1)
endstr = document.cookie.length;
return unescape(document.cookie.substring(offset,endstr));
}
function GetCookie(name) {
var arg = name + "=";
var alen = arg.length;
var clen = document.cookie.length;
var i = 0;
while(i < clen) {
var j = i + alen;
if(document.cookie.substring(i,j) == arg)
return getCookieVal(j);
i = document.cookie.indexOf(" ",i) + 1;
if(i == 0) break;
}
return null;
}if(name = GetCookie("username")) {
document.write("你好 "+name+"!");
}else {
document.write('\
<form method=post>\
用户名<input type=text name=username><br/>\
<input type=submit name=login>\
</form>');
}
</script>
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