我有桌子(标签).. 我想选择此表中的所有标记并将其作为单个数组返回,其中tag_id = index 和tag_name =值 喜欢这个数组
array(
3 => 'Hazel Grouse',
4 => 'Common Quail',
5 => 'Common Pheasant',
6 => 'Northern Shoveler',
7 => 'Greylag Goose',
8 => 'Barnacle Goose',
9 => 'Lesser Spotted Woodpecker',
10 => 'Eurasian Pygmy-Owl',
11 => 'Dunlin',
13 => 'Black Scoter',
)
标签像这个多D数组一样返回
Array
(
[0] => Array
(
[tag_id] => 3
[tag_name] => Hazel Grouse
)
[1] => Array
(
[tag_id] => 4
[tag_name] => Common Quail
)
这是查询代码
function get_alltags() {
$this->db->select('tag_id');
$this->db->select('tag_name');
$result = $this->db->get('d_tag');
return $result->result_array();
}
$alltags = $this->tag->get_alltags();
echo "<pre>";
print_r($alltags);
echo "</pre>";
exit;
答案 0 :(得分:2)
你可以做这样的事情
$result=array();
$alltags = $this->tag->get_alltags();
foreach($alltags as $k => $v){
$result[$v['tag_id']]=$v['tag_name'];}
echo "<pre>";
print_r($result);