js更改url字符串的某个参数 url = changeURLArg(url,'bed_id',json.bedId) function changeURLArg(url,arg,arg_val){ var pattern=arg+'=([^&]*)'; var replaceText=arg+'='+arg_val; if(url.match(pattern)){ var tmp='/('+ arg+'=)([^&]*)/gi'; tmp=url.replace(eval(tmp),replaceText); return tmp; }else{ if(url.match('[\?]')){ return url+'&'+replaceText; }else{ return url+'?'+replaceText; } } }

VSCODE设置点击选项卡左侧资源管理器显示并选择该文件 将此处改为true

php数组按某一个键值排序 public function array_sort($array,$keys,$type='asc'){ if(!isset($array) || !is_array($array) || empty($array)){ return ''; } if(!isset($keys) || trim($keys)==''){ return ''; } if(!isset($type) || $type=='' || !in_array(strtolower($type),array('asc','desc'))){ return ''; } $keysvalue=array(); foreach($array as $key=>$val){ $val[$keys] = str_replace('-','',$val[$keys]); $val[$keys] = str_replace(' ','',$val[$keys]); $val[$keys] = str_replace(':','',$val[$keys]); $keysvalue[] =$val[$keys]; } asort($keysvalue); //key值排序 reset($keysvalue); //指针重新指向数组第一个 foreach($keysvalue as $key=>$vals) { $keysort[] = $key; } $keysvalue = array(); $count=count($keysort); if(strtolower($type) != 'asc'){ for($i=$count-1; $i>=0; $i--) { $keysvalue[] = $array[$keysort[$i]]; } }else{ for($i=0; $i<$count; $i++){ $keysvalue[] = $array[$keysort[$i]]; } } return $keysvalue; }

MySQL获取某一列的不同值的个数 $count=db('meter_yj_message')->where('read',0)->where('type',3)->field('equip_id')->count('distinct equip_id'); //sql语句 select count( distinct equip_id) from VALUE_METER_YJ_MESSAGE where [read] = 0

nginx下解决跨域问题 server { listen 8064; server_name zhtyphp.test; root "D:/lice/zhty_php/public"; #允许跨域请求的域，*代表所有 add_header 'Access-Control-Allow-Origin' *; #允许带上cookie请求 add_header 'Access-Control-Allow-Credentials' 'true'; #允许请求的方法，比如 GET/POST/PUT/DELETE add_header 'Access-Control-Allow-Methods' *; #允许请求的header add_header 'Access-Control-Allow-Headers' *; location / { index index.php index.html error/index.html; if (!-e $request_filename) { rewrite ^/(.*)$ /index.php?s=$1; } error_page 400 /error/400.html; error_page 403 /error/403.html; error_page 404 /error/404.html; error_page 500 /error/500.html; error_page 501 /error/501.html; error_page 502 /error/502.html; error_page 503 /error/503.html; error_page 504 /error/504.html; error_page 505 /error/505.html; error_page 506 /error/506.html; error_page 507 /error/507.html; error_page 509 /error/509.html; error_page 510 /error/510.html; include D:/lice/zhty_php/public/nginx.htaccess; autoindex off; } location ~ \.php(.*)$ { fastcgi_pass 127.0.0.1:9001; fastcgi_index index.php; fastcgi_split_path_info ^((?U).+\.php)(/?.+)$; fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name; fastcgi_param PATH_INFO $fastcgi_path_info; fastcgi_param PATH_TRANSLATED $document_root$fastcgi_path_info; include fastcgi_params; } }