仿微博php生成短网址
html code<!DOCTYPE html><html lang="en"><head><meta charset="utf-8" /><title>urlShort</title></head><body><form action="urlShort.php" method="post"><input type="text" size="16" name="url" value="输入网址"><input type="submit" value=" 生成 " /></form></body></html>
php code
<?phpheader("Content-Type:text/html;charset=UTF-8");function base62($x){$show = '';while($x>0){$s = $x % 62;if ($s > 35){$s = chr($s + 61);}else if ($s > 5 && $S<=35){$s = chr($s + 55);}$show .= $s;$x = floor($x/62);}return $show;}function url_short($url){$url = crc32($url);$result = sprintf("%u",$url); return base62($result);}echo ("生成的新网址为：<a href='http://$_POST'>".url_short($_POST['url'])."</a>");
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