首頁猿問求重組數(shù)組有點遞歸的意思難住了

求重組數(shù)組有點遞歸的意思難住了

JavaScript

皈依舞 2019-05-25 17:14:42

$arr=[["id"=>"21","pid"=>"0","name"=>"輪播圖管理","model"=>""],["id"=>"22","pid"=>"21","name"=>"輪播圖分類","model"=>""],["id"=>"23","pid"=>"22","name"=>"輪播圖分類列表","model"=>"Carousel/index_"],["id"=>"24","pid"=>"22","name"=>"添加一級分類","model"=>"Carousel/add_"],["id"=>"25","pid"=>"0","name"=>"廣告管理","model"=>NULL],["id"=>"26","pid"=>"25","name"=>"廣告列表","model"=>"Advert/index"],["id"=>"27","pid"=>"25","name"=>"廣告添加","model"=>"Advert/add"]];組裝之后的樣子：$arr=[["id"=>"21""pid"=>"0""name"=>"輪播圖管理""model"=>"""content"=>["id"=>"22""pid"=>"21""name"=>"輪播圖分類""model"=>"""content"=>["id"=>"23""pid"=>"22""name"=>"輪播圖分類列表""model"=>"Carousel/index_"],["id"=>"24""pid"=>"22""name"=>"添加一級分類""model"=>"Carousel/add_"]]],["id"=>"25""pid"=>"0""name"=>"廣告管理""model"=>NULL"content"=>["id"=>"26""pid"=>"25""name"=>"廣告列表""model"=>"Advert/index"],["id"=>"27""pid"=>"25""name"=>"廣告添加""model"=>"Advert/add"]]];

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慕神8447489

TA貢獻1780條經(jīng)驗獲得超1個贊

隨手寫的，還未調(diào)試。functionappend_item($root,$item){foreach($rootas$key=>$r){if($item['pid']==$r['pid']){$root[$key]['content']=$item;return[$root,true];}if(!empty($r['content'])){list($content,$ok)=append_item($r['content'],$item);if($ok){$root[$key]['content']=$content;return[$root,true];}}}return[$root,false];}functionmove_items($root,$arr){foreach($arras$key=>$item){if($item['pid']==0){$root[]=$item;unset($item[$key]);}else{list($root,$ok)=append_item($root,$item);if($ok)unset($item[$key]);}}return[$root,$arr];}$root=[];$arr[....];while(count($arr)){list($root,$arr)=move_items($root,$arr);}