我有问题制作一个我想转移到Angular的对象。 我的代码如下:
class Pokayokes_model extends CI_Model {
public function get( $name = false, $number = false )
$this->db->select('*');
$this->db->from('poke_yoke p');
$this->db->join('rysunek r', 'r.nazwa_rys=p.nazwa_rys', 'left');
$this->db->where('r.nazwa_rys',$name);
$query = $this->db->get();
foreach ($query->result_array() as $row)
{
echo $res1 = $row['nazwa_art'];
echo $res2 = $row['kolory_art'];
$start = 7;
$end = 7 + $number;
for ($i = $start; $i < $end; $i++)
{
$j = $i - 6;
echo "<br>";
echo $res3 = $row['py_'.$j.''];
}
$qResults[] = $res1.','.$res2.','.$res3;
echo "<pre>";
var_dump($qResults);
echo "</pre>";
}
return ?;
}
知道我需要使用这样的东西:
foreach ($query->result() as $row)
{
echo $row->title;
echo $row->name;
echo $row->body;
}
但我不知道该行$row['py_'.$j.'']
如何制作。
在数据库中,我有像py_1,py_2,py_3,...等列,但不是每次都需要它。有时我只需要3,有时10,所以我需要动态生成。
15.08.15编辑:
我尝试过去2天使这段代码正常工作,但事实并非如此。 我认为这段代码不对。 我需要这部分(下面)制作对象,但我不知道怎么做?
for ($i = $start; $i < $end; $i++)
{
$j = $i - 6;
$res3 = $row['py_'.$j.''];
}
因为我想用这个:
foreach ($query->result() as $row)
{
echo $row->title;
echo $row->name;
echo $row->body;
}
我还有一个问题...... 我如何从这个循环中显示这个结果?我需要添加到数组?我需要在结果旁边写什么? 我想在最后输出如下:
[
{"nazwa_art":"11_13_1532","kolory_art":"C,M,Y,K","py_1":"Y","py_2":"Y","py_3":"M","py_4":"M","py_5":"M","py_6":"M"},
{"nazwa_art":"11_13_1512","kolory_art":"C,M,Y,K","py_1":"Y","py_2":"Y","py_3":"M","py_4":"M","py_5":"x","py_6":"x"}
]
21.08.15编辑:
我对我的代码进行了另一次修改,它看起来像这样:
class Pokayokes_model extends CI_Model {
public function get( $pokayokeName = false, $number = false )
{
$this->db->select('*');
$this->db->from('poke_yoke p');
$this->db->join('rysunek r', 'r.nazwa_rys=p.nazwa_rys', 'left');
$this->db->where('r.nazwa_rys',$pokayokeName);
$query = $this->db->get();
foreach ($query->result_array() as $row)
{
$res1 = $row['nazwa_art'];
$res2 = $row['kolory_art'];
$qResults = array();
$qResults['nazwa_art'] = $res1;
$qResults['kolory_art'] = $res2;
$start = 7;
$end = 7 + $number;
for ($i = $start; $i < $end; $i++)
{
$j = $i - 6;
$res3 = $row['py_'.$j.''];
$qResults['py_'.$j.''] = $res3;
}
}
echo json_encode($qResults);
}
}
输出如下:
{"nazwa_art":"11_15_0492","kolory_art":"C,M,Y,K,PBlue5575,PGreenYellow5576","py_1":"x","py_2":"PGreenYellow5576","py_3":"PGreenYellow5576","py_4":"PBlue5575","py_5":"PBlue5575" }
但应该是3个结果,而不仅仅是一个。
而且我不知道为什么Angular是空的?
答案 0 :(得分:0)
使用如下
class Pokayokes_model extends CI_Model {
public function get( $name = false, $number = false )
{
$this->db->select('*');
$this->db->from('poke_yoke p');
$this->db->join('rysunek r', 'r.nazwa_rys=p.nazwa_rys', 'left');
$this->db->where('r.nazwa_rys',$name);
$query = $this->db->get();
foreach ($query->result_array() as $row)
{
$res1 = $row['nazwa_art'];
$res2 = $row['kolory_art'];
$start = 7;
$end = 7 + $number;
for ($i = $start; $i < $end; $i++)
{
$j = $i - 6;
$res3 = $row['py_'.$j.''];
}
$qResults[] = $res1.','.$res2.','.$res3;
}
echo json_encode(['result'=>$qResults]);
}
}