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设计树状结构货品分类状态
1 <?php 2 header(‘Content-Type:text/html; charset=utf-8‘); 3 $mp = array( 4 ‘name‘ => ‘手机‘, ‘children‘ => array( 5 array(‘name‘ => ‘非智能机‘), 6 array(‘name‘ => ‘智能机‘, ‘children‘ =>array( 7 array(‘name‘ => ‘安卓机‘), 8 array(‘name‘ => ‘苹果机‘), 9 array(‘name‘ => ‘WP机‘)10 ))11 )12 );13 14 $cp =array(15 ‘name‘ => ‘电脑‘, ‘children‘ => array(16 array(‘name‘ => ‘电脑整机‘, ‘children‘ => array(17 array(‘name‘ => ‘笔记本‘),18 array(‘name‘ => ‘超极本‘),19 array(‘name‘ => ‘游戏本‘)20 )),21 array(‘name‘ => ‘电脑配件‘, ‘children‘ => array(22 array(‘name‘ => ‘CPU‘),23 array(‘name‘ => ‘主板‘)24 ))25 )26 );27 28 $goodsCats = array($mp, $cp);29 30 //递归遍历$goodsCat中的所有元素31 function tree($goodsCats, $deep=0){32 //1:定义一个容器装所有的分类33 static $tree = array();34 //2:定义一个变量来记录分类的级别35 ++$deep;36 foreach($goodsCats as $goodsCat){37 $treeCat = array(‘name‘ => $goodsCat[‘name‘]); //将分类名字存放到数组中38 $treeCat[‘deep‘] = $deep; //将分类级别也存放到数组中39 $tree[] = $treeCat; //将每次循环的分类存放起来40 //检查每个分类下是否有子分类,如果有,继续遍历41 if(isset($goodsCat[‘children‘])){42 tree($goodsCat[‘children‘],$deep);43 }44 }45 return $tree;46 }47 48 $treeData = tree($goodsCats);49 50 foreach($treeData as $catData){51 echo str_repeat(‘------‘,($catData[‘deep‘]-1)).$catData[‘name‘]."<br/>";52 }
设计树状结构货品分类状态
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