写入cookie
代码如下setcookie(name, value, expire, path, domain);
function w_cookie($n, $c, $e = 0,$isdes=1)
{
if($isdes==1){$c=endes($c,deskey);}
$exp = time() + 3600 * 24 * 30;
if($e == 0)
{
setcookie($n, $c, $exp,"/");
}
else
{
setcookie($n, $c,0,"/");
}
}
关闭cookie方法就是把它设置过期即可。
例1
写cookie
代码如下function cookie($var, $value="", $time=0, $path="", $domain=""){
$_COOKIE[$var] = $value;
if(is_array($value)){
foreach($value as $k=>$v){
setcookie($var."[".$k."]", $v, $time, $path, $domain, $s);
}
}else{
setcookie($var, $value, $time, $path, $domain, $s);
}
}
//调用方法
cookie("website","安卓主题","./","www.111cn.net");
//
例2
防止重复提交
代码如下$time = time() + 300; //5分钟过期
$code = md5($string . $time . $salt);
setcookie("check_time", $time);
setcookie("code", $code);
//验证部分
$TIME = time();
if($check_time < $TIME)//如果服务器时间比验证时间大,算过期
//expire过期
if(md5($string . $check_time . $salt) !== $code)
更多关于php cookie用法可参考:http://www.111cn.net/tags.php/php%20cookie/
http://m.bbyears.com/wangyezhizuo/37115.html
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