怎样把一个多维数组,按指定模式排列
[code=PHP]Array
(
[0] => Array
(
[0] => 63
[cate_id] => 63
[1] => 34
[pid] => 34
[2] => 奥迪A6L新型C6原厂资料
[cate_name] => 奥迪A6L新型C6原厂资料
[3] => 0
[cate_size] => 0
[4] => 0
[show_order] => 0
[5] => 0
[is_hidden] => 0
)
[1] => Array
(
[0] => Array
(
[0] => 64
[cate_id] => 64
[1] => 63
[pid] => 63
[2] => 奥迪A6L新型C6原厂资料电路图
[cate_name] => 奥迪A6L新型C6原厂资料电路图
[3] => 0
[cate_size] => 0
[4] => 0
[show_order] => 0
[5] => 0
[is_hidden] => 0
)
[1] => Array
(
[0] => Array
(
[0] => 65
[cate_id] => 65
[1] => 64
[pid] => 64
[2] => 奥迪A6L新型C6原厂资料收音机电路图
[cate_name] => 奥迪A6L新型C6原厂资料收音机电路图
[3] => 0
[cate_size] => 0
[4] => 0
[show_order] => 0
[5] => 0
[is_hidden] => 0
)
[1] => Array
(
)
)
)
[2] => Array
(
[0] => 66
[cate_id] => 66
[1] => 34
[pid] => 34
[2] => 奥迪A7原厂资料
[cate_name] => 奥迪A7原厂资料
[3] => 0
[cate_size] => 0
[4] => 0
[show_order] => 0
[5] => 0
[is_hidden] => 0
)
[3] => Array
(
[0] => Array
(
[0] => 67
[cate_id] => 67
[1] => 66
[pid] => 66
[2] => 奥迪a7a7原厂资料
[cate_name] => 奥迪a7a7原厂资料
[3] => 0
[cate_size] => 0
[4] => 0
[show_order] => 0
[5] => 0
[is_hidden] => 0
)
[1] => Array
(
[0] => Array
(
[0] => 68
[cate_id] => 68
[1] => 67
[pid] => 67
[2] => 奥迪a7a7a7a7原厂资料
[cate_name] => 奥迪a7a7a7a7原厂资料
[3] => 0
[cate_size] => 0
[4] => 0
[show_order] => 0
[5] => 0
[is_hidden] => 0
)
[1] => Array
(
[0] => Array
(
[0] => 69
[cate_id] => 69
[1] => 68
[pid] => 68
[2] => 奥迪a7a7a7a7a7a7a7a7原厂资料
[cate_name] => 奥迪a7a7a7a7a7a7a7a7原厂资料
[3] => 0
[cate_size] => 0
[4] => 0
[show_order] => 0
[5] => 0
[is_hidden] => 0
)
[1] => Array
(
)
)
)
)
)[/code]
怎么把这个数组按照这这样的样式式排列?
value为cate_id
[code=HTML] <select>
<option value= "63 " > 奥迪A6L新型C6原厂资料 </option>
<option value= "64 " > 奥迪A6L新型C6原厂资料电路图 </option>
<option value= "65 " > 奥迪A6L新型C6原厂资料收音机电路图 </option>
<option value= "66 " > 奥迪A7原厂资料 </option>
<option value= "67 " > 奥迪a7a7原厂资料 </option>
<option value= "68 " > 奥迪a7a7a7a7原厂资料 </option>
<option value= "69 " > 奥迪a7a7a7a7a7a7a7a7原厂资料 </option>
</select> [/code]
这只是一个例子,这个数组可能是三维,四维的...
[解决办法]
function func($ar, $deep=0) { froeach($ar as $item) { if(isset($item['cate_id'])) { echo "<option value='$item[cate_id]'>".str_repeat(' ', $deep*2)."$item[cate_name]</option>"; else if(is_array($item)) func($item, $deep+1); } . }echo '<select>';func($ar);echo '</select>';