<?php
header('content-type:text/html;charset=utf-8');
if (isset($_REQUEST['verify'])) {
session_start();
if (strtolower($_REQUEST['verify'])==$_SESSION['verify']) {
echo '<font color="#0000CC">輸入正確</font>';
}else{
echo '<font color="#CC0000">輸入錯誤</font>';
}
exit();
}else{
echo 111;
}
?>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>登錄驗證</title>
<style>
*{
font-size: 32px;
text-decoration: none;
}
</style>
</head>
<body>
<form action="./index.php" method='post'>
<p>驗證碼：<img id="very"border="1"src="./verify.php?r=<?php echo rand();?>" width="100px" height="40px" alt="">
<a href="javascript:void(0)" onclick="
document.getElementById('very').src='./verify.php?r='+Math.random()
">換一個？</a>
</p>
<p>請輸入驗證碼:<input type="text" name="verify" value=""/></p>
<p><input type="submit" value="提交" style="padding:6px 20px"></p>
</form>
</body>
</html>
noprom
2014-08-24
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