PHP生成随机中文字符串
程序员文章站
2022-04-21 22:57:44
...
<?php function unicode_decode($name) { // 转换编码,将Unicode编码转换成可以浏览的utf-8编码 $pattern = '/([\w]+)|(\\\u([\w]{4}))/i'; preg_match_all($pattern, $name, $matches); if (!empty($matches)) { $name = ''; for ($j = 0; $j < count($matches[0]); $j++) { $str = $matches[0][$j]; if (strpos($str, '\\u') === 0) { $code = base_convert(substr($str, 2, 2), 16, 10); $code2 = base_convert(substr($str, 4), 16, 10); $c = chr($code) . chr($code2); $c = iconv('UCS-2', 'UTF-8', $c); $name.= $c; } else { $name.= $str; } } } return $name; } if ($_SERVER['REQUEST_METHOD'] == 'POST') { } else { $str = ""; for ($i = 0; $i < 100; $i++) { $str.= "\\u" . dechex(rand(19968, 40895)); } $content.= unicode_decode($str); } ?> <!DOCTYPE> <html> <head> <title>blog</title> </head> <body> <span><?php echo $_COOKIE["uid"] ?></span> <form action="<?php htmlspecialchars($_SERVER['PHP_SELF']) ?>" method="post" accept-charset="utf-8"> <input type="text" name="title"> <br> <textarea name="content" id="" cols="30" rows="10"><?php echo $content; ?></textarea> <br> <input type="submit" name='submit'> </form> </body> </html>