PHP获取多层级菜单

function get_str($id = 0) { global $str; global $mysqli; $sql = "select * from site_nav where nav_pid= $id order by nav_sort"; $result = mysqli_query($mysqli,$sql);//查询pid的子类的分类 if($result && mysqli_affected_rows($mysqli)){//如果有子类 $str .= '<ul...

layui固定块实现2个以上图标

layui提供的固定块功能,语法:util.fixbar(options),默认只有2个图标,如果需要2个以上的图标,可以自己去写式样代码<style> .custom-footer { position: fixed; right: 15px; bottom: 15px; z-index: 999999; } .custom-footer li { width: 50px; height: 50px; line-height: 50px; margin-bottom: 1px; text-align: ...

layui加载页面时追加class样式

PHP获取当前访问文件名$url = $_SERVER['PHP_SELF']; $arr = explode( '/' , $url ); $filename= $arr[count($arr)-1]; $php_file = substr($filename,0,-4); 导航条 li 增加与文件名一致的ID,使用js给当前访问的菜单追加CLASS<script> $= layui.$; $(function(){ $("#<?=$php_file;?>").addClass("active"); }); <...

layui弹出层设置大小自适应

success: function(res) { var iframe = $(res).find('iframe');; var Height=iframe[0].contentDocument.body.offsetHeight+50 iframe.css('height', Height); $(res).css('top', (window.innerHeight - Height - 100) / 2); ...

mysql搜索结果根据出现次数分组排序

根据字段A出现的次数进行排序select * from table a left join (select count(字段A) as cs,字段A from table WHERE userid = 11 group by 字段A ) b on a.字段A=b.字段A WHERE userid = 11 order by b.cs desc

联盟广告