这里利用数组来做实例,有需要的要改成数据库查询然后再存到数据操作,实例代码如下:
- <?php
- $a = array(
- 'AAAAAA' => array(
- 'aaaaaa' => array(
- '111111',
- '222222',
- '333333'
- ),
- 'bbbbbb' => array(
- '111111',
- '222222',
- '333333'
- ),
- 'cccccc' => array(
- '111111',
- '222222',
- '333333'
- ),
- ),
- 'BBBBBB' => array(
- 'aaaaaa' => array(
- '111111',
- '222222',
- '333333'
- ),
- 'bbbbbb'=> array(
- '111111',
- '222222',
- '333333'
- ),
- 'cccccc'=> array(
- '111111',
- '222222',
- '333333'
- ),
- ),
- 'CCCCCC' => array(
- 'aaaaaa'=> array(
- '111111',
- '222222',
- '333333'
- ),
- 'bbbbbb'=> array(
- '111111',
- '222222',
- '333333'
- ),
- 'cccccc' => array(
- '111111',
- '222222',
- '333333'
- ),
- ),
- );
- foreach ($a as $k=>$v){
- echo $k."<br>";
- // if(is_array($v)){
- foreach($v as $key=>$val){
- echo " ".$key."<br>";
- // }
- if(is_array($val)){
- foreach($val as $kkk=>$vall){
- echo " ".$vall."<br>";
- }
- }
- }
- echo "<br>";
- }
- /*******mysql查询无限级分类的代码******/
- /***
- $sql = "SELECT a.Title AS big, b.Title AS small
- FROM largeTitle AS a LEFT JOIN smallTitle AS b ON a.ID=b.LargeID";
- $a = array();
- $r = mysql_query($sql);
- while( $arr = mysql_fetch_array($r)){
- $a[$arr['big']] = $arr['small'];
- }
- ***/
- ?>
新闻热点
疑难解答