时间:2021-07-01 10:21:17 帮助过:5人阅读
- <br>/** 生成短网址 <br>* @param String $url 原网址 <br>* @return String <br>*/ <br>function dwz($url){ <br><br>$code = sprintf('%u', crc32($url)); <br><br>$surl = ''; <br><br>while($code){ <br>$mod = $code % 62; <br>if($mod>9 && $mod<=35){ <br>$mod = chr($mod + 55); <br>}elseif($mod>35){ <br>$mod = chr($mod + 61); <br>} <br>$surl .= $mod; <br>$code = floor($code/62); <br>} <br><br>return $surl; <br><br>} <br>