想架构一个嵌套数组,以输出JSON供前台页面级联菜单使用,但始终无法实现,求教。
大致结构如下:
商品[commod]
|-饮料类[drink](clsID,clsName)
| |-碳酸饮料[sodas](itemID,itemName)
| |-果汁饮料[juice](itemID,itemName)
|
|-食品类[food](clsID,clsName)
|-生鲜[fresh](itemID,itemName)
|-熟食[cooked](itemID,itemName)
原先写了一个,但没有出来效果<?php
/**/
$tmparr[] = array('ClsID'=>'01','ClsName'=>'饮料类');
array_push($tmparr[0],array('ItemID'=>'0000','ItemName'=>'碳酸饮料','ItemRate'=>'100%'));
array_push($tmparr[0],array('ItemID'=>'0001','ItemName'=>'果汁饮料','ItemRate'=>'100%')); $tmparr[] = array('ClsID'=>'02','ClsName'=>'食品类');
$tmp[]=array('ItemID'=>'0101','ItemName'=>'生鲜','ItemRate'=>'3%');
$tmp[]=array('ItemID'=>'0102','ItemName'=>'熟食','ItemRate'=>'3%');
array_push($tmparr[1],$tmp);
$json_str=json_encode($tmparr);
//print_r($tmparr);
echo $json_str;
?>
架构JSON
大致结构如下:
商品[commod]
|-饮料类[drink](clsID,clsName)
| |-碳酸饮料[sodas](itemID,itemName)
| |-果汁饮料[juice](itemID,itemName)
|
|-食品类[food](clsID,clsName)
|-生鲜[fresh](itemID,itemName)
|-熟食[cooked](itemID,itemName)
原先写了一个,但没有出来效果<?php
/**/
$tmparr[] = array('ClsID'=>'01','ClsName'=>'饮料类');
array_push($tmparr[0],array('ItemID'=>'0000','ItemName'=>'碳酸饮料','ItemRate'=>'100%'));
array_push($tmparr[0],array('ItemID'=>'0001','ItemName'=>'果汁饮料','ItemRate'=>'100%')); $tmparr[] = array('ClsID'=>'02','ClsName'=>'食品类');
$tmp[]=array('ItemID'=>'0101','ItemName'=>'生鲜','ItemRate'=>'3%');
$tmp[]=array('ItemID'=>'0102','ItemName'=>'熟食','ItemRate'=>'3%');
array_push($tmparr[1],$tmp);
$json_str=json_encode($tmparr);
//print_r($tmparr);
echo $json_str;
?>
架构JSON
-------------------------Array
(
[0] => Array
(
[ClsID] => 01
[ClsName] => 饮料类
[0] => Array
(
[ItemID] => 0000
[ItemName] => 碳酸饮料
[ItemRate] => 100%
) [1] => Array
(
[ItemID] => 0001
[ItemName] => 果汁饮料
[ItemRate] => 100%
) ) [1] => Array
(
[ClsID] => 02
[ClsName] => 食品类
[0] => Array
(
[0] => Array
(
[ItemID] => 0101
[ItemName] => 生鲜
[ItemRate] => 3%
) [1] => Array
(
[ItemID] => 0102
[ItemName] => 熟食
[ItemRate] => 3%
) ) ))
---------------------------------------------[clslst]Array
(
[drink] => Array
(
[ClsID] => 01
[ClsName] => 饮料类
[sodas] => Array
(
[ItemID] => 0000
[ItemName] => 碳酸饮料
[ItemRate] => 100%
) [juice] => Array
(
[ItemID] => 0001
[ItemName] => 果汁饮料
[ItemRate] => 100%
) ) [food] => Array
(
[ClsID] => 02
[ClsName] => 食品类
[fresh] => Array
(
[ItemID] => 0101
[ItemName] => 生鲜
[ItemRate] => 3%
) [cooked] => Array
(
[ItemID] => 0102
[ItemName] => 熟食
[ItemRate] => 3%
) ))
<?php
/**/
$tmparr[] = array('ClsID'=>'01','ClsName'=>'饮料类'); // [drink]
array_push($tmparr[0],array('ItemID'=>'0000','ItemName'=>'碳酸饮料','ItemRate'=>'100%')); //[sodas]
array_push($tmparr[0],array('ItemID'=>'0001','ItemName'=>'果汁饮料','ItemRate'=>'100%')); //[juice]
$tmparr[] = array('ClsID'=>'02','ClsName'=>'食品类'); //[food]
$tmp[]=array('ItemID'=>'0101','ItemName'=>'生鲜','ItemRate'=>'3%'); //[fresh]
$tmp[]=array('ItemID'=>'0102','ItemName'=>'熟食','ItemRate'=>'3%'); //[cooked]
array_push($tmparr[1],$tmp);
$json_str=json_encode($tmparr);
//print_r($tmparr);
echo $json_str;
?>
$tmparr['drink']['sodas'] = array('ItemID'=>'0000','ItemName'=>'碳酸饮料','ItemRate'=>'100%'); //[sodas]
$tmparr['drink']['juice'] = array('ItemID'=>'0001','ItemName'=>'果汁饮料','ItemRate'=>'100%'); //[juice]
$tmparr['food'] = array('ClsID'=>'02','ClsName'=>'食品类'); //[food]
$tmparr['food']['fresh'] = array('ItemID'=>'0101','ItemName'=>'生鲜','ItemRate'=>'3%'); //[fresh]
$tmparr['food']['cooked'] = array('ItemID'=>'0102','ItemName'=>'熟食','ItemRate'=>'3%'); //[cooked]