Created
November 6, 2014 08:10
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PHP生成随机中文字符串
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| <?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 lang="zh-CN"> | |
| <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> |
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