摘要：var arr = [6,5,2,8,3]; var m = Math.min.apply(null,arr); alert(m); 阅读全文

摘要：function reachBottom() { var scrollTop = 0; var clientHeight = 0; var scrollHeight = 0; if (document.documentElement && document.documentElement.scrollTop) { scrollTop = document.documentElement.scrollTop; } else if (document.body) { scrollTop = document.body.scr... 阅读全文

摘要：function mk_dir($path) { if(is_dir($path)) return true; if(is_dir(dirname($path))) return mkdir($path); mk_dir(dirname($path)); return mkdir($path);}function mk_dir($path) { if(is_dir($path)) return true; return is_dir(dirname($path))||mk_dir(dirname($path))?mkdir($path):fal... 阅读全文

摘要：function getIndex(arr,val){ var min = 0,max=arr.length-1,mid; while(min<=max){ mid = (max+min)/2; if(val>arr[mid]){ min = mid+1; }else if(val<arr[mid]){ max = mid-1; }else{ return mid; } } return min;} 阅读全文

摘要：1 $arr[$j]){25 $tmp = $arr[$i];26 $arr[$i] = $arr[$j];27 $arr[$j] = $tmp;28 }29 }30 }31 32 33 34 35 print_r($arr);$arr = array(20,11,18,33,17,32,15,22,13,25,36,16,66);function qSort($arr){ if(!is_array($arr) || empty($arr)) return array(); # 获取数... 阅读全文