PHP与使用JavaScript动态表单(codeigniter)数据库 [英] PHP into database with dynamic form with javascript (codeigniter)
问题描述
我想用阵列插入多个数据(PHP codeIgniter)。但我还是发现了错误。该错误是数组不明确
插入函数(){ $ hitung = COUNT($ _ POST ['pembicara']); $ pengisi =爆('',$ _ POST ['pembicara']);
$马泰=破灭('',$ _ POST ['马泰']);
$阿拉善=破灭('',$ _ POST ['阿拉善']); $ datapembicara =阵列(
id_kegiatan'=> $ X,
nama_pembicara'=> $ pengisi,
马泰'=> $马泰,
阿拉善'=> $阿拉善,
); $这个 - > m_admin_smf-> add_pembicara($ datapembicara);
}
在我的var_dump显示像
结果 阵列(大小= 4)
id_kegiatan'=>诠释990550
nama_pembicara'=>字符串'-1,2'(长度= 9)
马泰'=>字符串'-1,2'(长度= 3)
阿拉善'=>字符串'-1,2'(长度= 3)阵列(大小= 4)
id_kegiatan'=>诠释990550
nama_pembicara'=>字符串'-1,2'(长度= 9)
马泰'=>字符串'-1,2'(长度= 3)
阿拉善'=>字符串'-1,2'(长度= 3)
结果应该是像
阵列(大小= 4)
id_kegiatan'=>诠释990550
nama_pembicara'=>串1(长度= 9)
马泰'=>串1(长度= 3)
阿拉善'=>串1(长度= 3)阵列(大小= 4)
id_kegiatan'=>诠释990550
nama_pembicara'=>串'2'(长度= 9)
马泰'=>串'2'(长度= 3)
阿拉善'=>串'2'(长度= 3)
我应该怎么办?
如何,如果像这样?但显示错误
$ hitung =计数($ _ POST ['pembicara']);
$ datapembicara =阵列();
为($ I = 0; $ I< $ hitung; $ I ++){
$ datapembicara [] =数组(
id_kegiatan'=> $ X,
nama_pembicara'=> $ _ POST ['pembicara'] [$ i],
马泰'=> $ _ POST ['马泰'] [$ i],
阿拉善'=> $ _ POST ['阿拉善'] [$ i],
);
}$这个 - > m_admin_smf-> add_pembicara($ datapembicara);
如果您希望它们在一系列批次的,那么你就必须做其他的东西比爆
由于行为将需要从你的不同。你可以用一个简单的为
循环来创造这样的阵列结构成系列批:
//控制器
功能插件()
{ $ hitung = COUNT($ _ POST ['pembicara']);
$ datapembicara =阵列();
为($ I = 0; $ I< $ hitung; $ I ++){
$ datapembicara [] =数组(
id_kegiatan'=> $ X,
nama_pembicara'=> $ _ POST ['pembicara'] [$ i],
马泰'=> $ _ POST ['马泰'] [$ i],
阿拉善'=> $ _ POST ['阿拉善'] [$ i],
);
} 后续代码var_dump($ datapembicara); $这个 - > m_admin_smf-> add_pembicara($ datapembicara);
}
旁注:我建议使用输入
类codeigniter,因为它可以处理XSS为你的
$值= $这个 - >输入 - >后期('值',真); //添加真正的参数标志
然后说以后阵列制成,可以使用 - > insert_batch()
活动记录的。它会做多个插入你的,再加上,你的价值观会被自动转义。
//型号
公共职能add_pembicara($数据)
{
$这个 - > DB-GT&; insert_batch($的数据);
}
I want to insert multiple data (PHP CodeIgniter) using array. but I still find an error. The error is array is not clear
function insert(){
$hitung=count($_POST['pembicara']);
$pengisi=implode(',',$_POST['pembicara']);
$materi=implode(',',$_POST['materi']);
$alasan=implode(',',$_POST['alasan']);
$datapembicara = array(
'id_kegiatan' => $x,
'nama_pembicara' => $pengisi,
'materi' => $materi,
'alasan' => $alasan,
);
$this->m_admin_smf->add_pembicara($datapembicara);
}
when I var_dump show the result like
array (size=4)
'id_kegiatan' => int 990550
'nama_pembicara' => string '1,2' (length=9)
'materi' => string '1,2' (length=3)
'alasan' => string '1,2' (length=3)
array (size=4)
'id_kegiatan' => int 990550
'nama_pembicara' => string '1,2' (length=9)
'materi' => string '1,2' (length=3)
'alasan' => string '1,2' (length=3)
the result is should be like
array (size=4)
'id_kegiatan' => int 990550
'nama_pembicara' => string '1' (length=9)
'materi' => string '1' (length=3)
'alasan' => string '1' (length=3)
array (size=4)
'id_kegiatan' => int 990550
'nama_pembicara' => string '2' (length=9)
'materi' => string '2' (length=3)
'alasan' => string '2' (length=3)
what should I do?
How if like this? but show an error
$hitung = count($_POST['pembicara']);
$datapembicara = array();
for($i = 0; $i < $hitung; $i++) {
$datapembicara[] = array(
'id_kegiatan' => $x,
'nama_pembicara' => $_POST['pembicara'][$i],
'materi' => $_POST['materi'][$i],
'alasan' => $_POST['alasan'][$i],
);
}
$this->m_admin_smf->add_pembicara($datapembicara);
If you want them on a series of batches, then you'll have to do something other than implode
since the behavior will be different from the one you need. You can use a simple for
loop to create such array structure into series of batches:
// Controller
function insert()
{
$hitung = count($_POST['pembicara']);
$datapembicara = array();
for($i = 0; $i < $hitung; $i++) {
$datapembicara[] = array(
'id_kegiatan' => $x,
'nama_pembicara' => $_POST['pembicara'][$i],
'materi' => $_POST['materi'][$i],
'alasan' => $_POST['alasan'][$i],
);
}
var_dump($datapembicara);
$this->m_admin_smf->add_pembicara($datapembicara);
}
Sidenote: I'd suggest use input
class of codeigniter since it can handle XSS for you.
$value = $this->input->post('value', true); // add true parameter flag
Then after said array is made, you can use ->insert_batch()
of active record. It'll do the multiple insertions for you, plus, your values are automatically escaped.
// Model
public function add_pembicara($data)
{
$this->db->insert_batch($data);
}
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