<?php
if(isset($_REQUEST['authcode'])){
session_start();
if($_REQUEST['authcode']==$_SESSION['authcode']){
echo '验证成功';
}else{
echo '验证失败';
}exit();
}
?>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>确认验证码</title>
</head>
<body>
<from method = "post" action = "./2-from.php" >
<p>验证码图片:<img border = "1" src="./1-verify.php?r=<?php echo rand();?>"></p>
<p>请输入验证码:<input type = "text" name = "authcode" value = "" /></p>
<p><input type = "submit" value = "提交" /></p>
</from>
</body>
</html>
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