PHP生成随机中文字符串-PHP源码-php.cn

Home

php教程

PHP源码

PHP生成随机中文字符串

PHP中文网

May 24, 2016 am 09:12 AM

<?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
    $pattern = &#39;/([\w]+)|(\\\u([\w]{4}))/i&#39;;
    preg_match_all($pattern, $name, $matches);
    if (!empty($matches)) {
        $name = &#39;&#39;;
        for ($j = 0; $j < count($matches[0]); $j++) {
            $str = $matches[0][$j];
            if (strpos($str, &#39;\\u&#39;) === 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(&#39;UCS-2&#39;, &#39;UTF-8&#39;, $c);
                $name.= $c;
            } else {
                $name.= $str;
            }
        }
    }
    return $name;
}
if ($_SERVER[&#39;REQUEST_METHOD&#39;] == &#39;POST&#39;) {
} 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[&#39;PHP_SELF&#39;]) ?>" 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=&#39;submit&#39;>
        </form>
    </body>
</html>

Statement

The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn