<?php if($navinfor[weburl]==''){ ?> <?php }else{ $weburl="\\/url.php?url=".base64_encode($navinfor[weburl]); ?> <a href="<?=$weburl?>" rel="external nofollow" class="btn-all btn-blue" target="_blank" rel="nofollow"><span>查看演示</a> <?php } ?>
<? header("Content-type: text/html; charset=utf-8"); $url=$_GET["url"]; if($url==''){echo "暂无演示";} $urll=base64_decode($url); header("Location:".$urll);?>