您的位置:首页 > 编程语言 > PHP开发

PHP防止页面刷新重复提交数据

2015-06-23 18:05 821 查看
html

<?php

$ti=mt_rand(0,1000000);

Yii::app()->session['conn_id'] = $ti;

Yii::app()->session['conn']=$ti;

//echo Yii::app()->session['conn_id'];

?>

<input type="hidden" name="infoKey[code]" value="<?php echo Yii::app()->session['conn_id']; ?>"/><!--hidden-->

后台

$hide = $_POST['infoUser']['code'];

if ($hide == Yii::app()->session['conn']) {

//提交成功

else {

// echo "<script>alert('亲!就知道你会刷新提交,stop 你已经提交成功啦');</script>";

$this->redirect('./index.php?r=Sdkadd/register');

}

===========================================上面是Yii==============================================================================

1、提交页面

<?php

session_start();

$t=mktime();

$_SESSION['conn_id']=$t;

$_SESSION['conn']=$t;

var_dump($_SESSION);

var_dump($_COOKIE);

?>

<html>

<head>

<title>防止刷新提交或者重新提交</title>

</head>

<body>

<form method="POST" action="get.php">

<span>username:</span><input type="text" name="username" id="username"><br>

<input type="hidden" name="hidden" id="hidden" value="<?php echo $_SESSION['conn_id']?>">

<span>message:</span><input type="text" name="message" id="message"><br>

<input type="submit" value="submit">

</form>

</body>

</html>

2、服务器端接收页面

<?php

session_start();

$username = $_POST['username']."<br>";

$message = $_POST['message'];

$hide = $_POST['hidden'];

var_dump($_SESSION);

if($hide==$_SESSION['conn'])

{

echo "亲,提交成功了哦";

}else

{

echo "<script>alert('亲!就知道你会刷新提交,stop 你已经提交成功啦');</script>";

echo "<script>window.location.href='index.php';</script>";

}

session_destroy();

?>
http://blog.sina.com.cn/s/blog_65f387740100z6xr.html
内容来自用户分享和网络整理,不保证内容的准确性,如有侵权内容,可联系管理员处理 点击这里给我发消息
标签: