tp缓存redis数字追加+1
$redis = new Redis(); $redis->connect('127.0.0.1',6379); // incr() 对指定的key的值加1 // decr()对指定的k...
$redis = new Redis(); $redis->connect('127.0.0.1',6379); // incr() 对指定的key的值加1 // decr()对指定的k...
php一句代码判断网址是否包含http或https//方法一 $preg = "/http[s]?:\/\/[\w.]+[\w\/]*[\w.]*\??[\w=&\+\%]*/...
php字符串去重，过滤重复 //如果是数组，先转成字符串 $jsons = implode(",", $json); //去重字符串 $json = implode(',',...
php判断是否包含某个字符$str = '1,2,3'; if(strpos($str, ',')){ echo '包含'; } else { echo '不包含'; }
php如何截取指定字符串前后位置的内容$str = 'aaaaaa,vvvvvv,ccccc,dddd'; $str = explode(",", $str); echo $...
项目报错Failed to load https://xx.com?page=2: No 'Access-Control-Allow-Origin' header is present on t...
$a = '【2019】'; $b = '【'; $c = '】'; echo GetBetween($a,$b,$c); //输出 2019public function GetBetween...
$ids = explode(',',I('id','','trim')); $this->Items->where(['id'=>['in',$ids]])->count()
$title = '【【买一箱送一箱】澳洲进口红酒莱菲堡干红葡萄酒红酒整箱共12支装】2019'; $keytitle = substr($keytitle,0,strrpos($keytitl...