Php 单击链接时导航到不同的页面
下面是Php 单击链接时导航到不同的页面,php,arrays,Php,Arrays,下面是Index.php文件的代码。每当用户单击HTML页面中的链接时，它就会重定向到Index.php页面。此页面随机重定向到三个不同的页面，即：“index\u control.php”、“index\u non\u intrusive.php”、“index\u intrusive.php”但是，现在，我想做的是：当用户首先单击链接时，它应该导航到数组中的第一个链接（index\u control.php），当第二个用户单击链接时，然后是数组中的第二个链接（index\u non\u in
Index.phpIndex.phpIndex.php<html>
<head>
<title>
abc
</title>
</head>
<?php
$links= array("http://abc/index_control.php","http://abc/index_non_intrusive.php","http://abc/index_intrusive.php");
$randomLink = $links[rand(0, count($links)-1)];
header("Location: {$randomLink}");
exit();
?>
<html>
abc
JSON文件jQueryPHP<?php
if(isset($_POST['clicked'])){
$links = array(
"link1",
"link2",
"link3",
);
$clicked_count = json_decode(file_get_contents('test.json'),true)['clicked'];
$clicked_count = ($clicked_count >= 2) ? 0 : $clicked_count+1;
file_put_contents('test.json', json_encode(['clicked'=> $clicked_count]));
header("location: {$links[$clicked_count]}");
exit;
}
?>
<!DOCTYPE html>
<html>
<head>
<title></title>
</head>
<body>
<a href="#" id="button">Click</a>
</body>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.js"></script>
<script type="text/javascript">
$(function(){
$('#button').click(function(){
// first parameter is your php file e.g. something.php, leave it blank if you use the same file
$.post("", {clicked:true});
});
});
</script>
</html>
您必须将单击计数保存在某个地方，在示例中，我使用的是简单的
JSON文件jQueryPHP<?php
if(isset($_POST['clicked'])){
$links = array(
"link1",
"link2",
"link3",
);
$clicked_count = json_decode(file_get_contents('test.json'),true)['clicked'];
$clicked_count = ($clicked_count >= 2) ? 0 : $clicked_count+1;
file_put_contents('test.json', json_encode(['clicked'=> $clicked_count]));
header("location: {$links[$clicked_count]}");
exit;
}
?>
<!DOCTYPE html>
<html>
<head>
<title></title>
</head>
<body>
<a href="#" id="button">Click</a>
</body>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.js"></script>
<script type="text/javascript">
$(function(){
$('#button').click(function(){
// first parameter is your php file e.g. something.php, leave it blank if you use the same file
$.post("", {clicked:true});
});
});
</script>
</html>
<?php
$f="filename_for_integer_value.txt"; // make sure you have write access!
$links= array("http://abc/index_control.php",
"http://abc/index_non_intrusive.php",
"http://abc/index_intrusive.php");
$n=file_get_contents($f);
file_put_contents($f,($n+1)%count($links));
header("Location: {$links[$n]}");
exit();
?>
<?php
$f="filename_for_integer_value.txt"; // make sure you have write access!
$links= array("http://abc/index_control.php",
"http://abc/index_non_intrusive.php",
"http://abc/index_intrusive.php");
$n=file_get_contents($f);
file_put_contents($f,($n+1)%count($links));
header("Location: {$links[$n]}");
exit();
?>