更新codeigniter中的多个复选框
我是codeigniter的新手。我正在开发学生信息项目。有一个带有多个复选框的表单如下所示：
首先，插入的值放在复选框内。首先检查该值，但是当我选择另一组值时，只更新最后一个值。
我想更新多个复选框。
提前致谢。
我的代码
控制器：delete.php
<?php
class delete extends CI_Controller
{
function __construct()
{
parent::__construct();
$this->load->helper('url');
$this->load->helper('form');
$this->load->helper('html');
$this->load->model("delete_model");
$this->load->library("pagination");
//$this->load->library('table');
}
function GetAll()
{
$this->load->model('delete_model');
$data['query']=$this->delete_model->GetAll();
$this->load->view('studentview_view',$data);
}
//Get Record By Id
function getstudbyid($id)
{
$this->load->model("delete_model");
$data['student']=$this->delete_model->getstuddetailsbyid($id);
//echo $this->db->last_query();
$this->load->view("displayview",$data);
}
//pagination
function test($start_from = 1)
{
$this->load->model('delete_model');
$this->load->library('pagination');
// $data['query']=$this->delete_model->GetAll();
$data = array();
$per_page = 3;
$this->load->model('delete_model');
$total = $this->delete_model->record_count();
$start = $per_page * ($start_from-1);
$data['student'] = $this->delete_model->get($per_page, $start);
$config['base_url'] = base_url() . "index.php/delete/test";
$config['total_rows'] = $total;
$config['per_page'] = $per_page;
$config['uri_segment'] = 2;
$config['num_links'] = 2;
$config['use_page_numbers'] = TRUE;
//$config['overwrite'] = TRUE;
$this->pagination->initialize($config);
$data['pagination'] = $this->pagination->create_links();
foreach($data['student'] as $key=>$value){
//echo $key;
foreach($value as $k=>$v)
{
if ( $k == 'id') {
anchor('delete/del'.$v,'delete');
anchor('delete/input/'.$v,'Edit');
}
}}
// $data['table'] = $this->table->generate();
$this->load->view('studentlist' ,$data);
}
//Delete Record
function del($id){
$this->load->helper('html');
$this->load->model('delete_model');
if((int)$id > 0){
$this->delete_model->delete($id);
}
$data = $this->delete_model->delete();
$data['student'] = $this->delete_model->delete();
redirect($_SERVER['HTTP_REFERER']);
//$this->load->view('studentlist',$data);
}
//Update Record
function input($id=0)
{
$this->load->model('delete_model');
if($this->input->post('btnupdate'))
{
if($this->input->post('id'))
{
$this->delete_model->entry_update();
echo $this->db->last_query();
}
else
{
$this->student_model->student();
}
}
$data = $this->delete_model->student_data();
if((int)$id > 0)
{
$query = $this->delete_model->getstuddetailsbyid($id);
print_r($query);
//echo $this->db->last_query();
// $data['fid']['value'] = $query['id'];
// $data['up_std_name']['value'] =$query['std_name'];
// $data['up_std_address']['value']=$query['std_address'];
// $data['stud_class']['value']=$query['std_class'];
// $data['up_std_language']['value']=$query['std_language'];
$data['fid'] = $query['id'];
$data['up_std_name']=$query['std_name'];
$data['up_std_address']=$query['std_address'];
$data['stud_class']=$query['std_class'];
$data['up_std_language']=$query['std_language'];
$data['up_std_gender'] =$query['std_gender'];
echo "--------";
//print_r($data);
echo "----bhumika----";
//print_r($query['std_languag']);
print_r($data['up_std_language']);
echo "---a---";
echo "<br/>";
echo "<br/>";
// if($query['std_gender']=='F')
// {
// $data['up_std_gender']['checked'] = TRUE;
// }
// else
// {
// $data['up_std_gender']['checked'] = FALSE;
// }
// $data['up_std_birthdate']['value']=$query['std_birthdate'];
// $data['up_std_photo']['value']=$query['std_photo'];
// $data['up_std_ilanguage']['value']=$query['std_int_language'];
// print_r($data['up_std_ilanguage']['value']);
$data['up_std_birthdate']=$query['std_birthdate'];
$data['up_std_photo']=$query['std_photo'];
$data['up_std_ilanguage']=$query['std_int_language'];
// print_r($data['up_std_ilanguage']);
}
$this->load->view('finalview',$data);
}
}
?>
型号：delete_model.php
<?php
class delete_model extends CI_Model{
function stud_delete_model()
{
parent::CI_Model();
}
//View Record
public function GetAll()
{
$this->load->database();
$query=$this->db->get('student');
return $query->result();
}
//paging
public function record_count() {
$this->load->database();
$this->db->count_all("student");
// echo $this->db->last_query();
return $this->db->count_all("student");
}
function get($limit,$start_from)
{
$this->load->database();
$sql = "SELECT * FROM student LIMIT $start_from, $limit";
$query = $this->db->query($sql);
// echo $this->db->last_query();
return $query->result_array();
}
//view Record by id
public function getstuddetailsbyid($id)
{
$this->load->database();
$query=$this->db->get_where('student',array('id'=>$id));
//$this->db->last_query();
return $query->row_array();
}
//Delete Record
function delete($id)
{
$this->load->database();
$this->db->where('id',$id);
$this->db->delete('student');
}
//Update Record
function entry_update()
{
$this->load->database();
$date=$this->input->post('datepicker');
$data=array(
'std_name'=>$this->input->post('std_name1'),
'std_address'=>$this->input->post('std_address1'),
'std_class'=>$this->input->post('std_class'),
'std_language'=>$this->input->post('std_language1'),
'std_gender'=>$this->input->post('std_gender1'),
'std_birthdate'=>date('Y-m-d', strtotime(str_replace('-', '/', $date))),
'std_photo'=>$this->input->post('userfile'),
'std_int_language'=>$this->input->post('std_ilanguage1')
);
//$t=$this->input->post('std_language1');
// echo "***";
// echo $t;
//print_r($t);
// if(isset($this->input->post['std_language1']))
// {
// $q=implode(',',$this->input->post['std_language1'] );
// echo "(((((";
// print_r($q);
//$data['q']=$q;
//print_r($data);
// }
// else
// {
// $q='';
// }
// echo $q;
print_r($data);
$this->db->where('id',$this->input->post('id'));
$this->db->update('student',$data);
}
function student_data()
{
//Label of form
// $data=array();
//$data['fid'] =array();
//$data['stud_class'] = '';
//$data['up_std_name'] = array();
//$data['up_std_address']=array();
$data['fid'] ='';
$data['up_std_name'] = '';
$data['up_std_address']='';
$data['stud_class'] = '';
$data['up_std_language']='';
$data['up_std_gender']='';
$data['up_std_birthdate']='';
$data['up_std_photo']='';
//echo "ddddddd";
// print_r($data['up_std_address']);
//$data['std_name1']="Name";
//$data['std_address1']="Address";
//$data['std_class']="Class";
// $data['up_std_class_list']=array(
// 'select' => 'Select',
// '10th' => '10th',
// '12th' => '12th',
// 'Graduate' => 'Graduate'
// );
//$data['std_language1']="Language";
//$data['std_gender1']="Gender";
//$data['std_birthdate']="Birthdate";
//$data['std_photo']="Photo";
//$dat['std_int_language']="Interested Language";
//values get from the database
//$data['fid']['value'] = 0;
//print_r($data['fid']['value']);
// $data['up_std_name'] = array(
// 'name' => 'std_name',
// 'id' => 'std_name',
// 'maxlength' => '50',
// 'size' => '30',
// 'style' => 'width:30%'
// );
// $data['up_std_address']=array(
// 'name'=>'std_address',
// 'id'=>'std_address',
// 'rows'=>'2',
// 'columns'=>'5',
// 'width'=>'20',
// 'size'=>'50',
// 'maxlength' => '100',
// 'style'=>'width:30%'
// );
// $data['up_std_language']=
// array('name'=>'std_language',
// 'value'=>'.Net',
// 'checked'=>True
// );
// (array('name'=>'std_language',
// 'value'=>'PHP',
// 'checked'=>false
// )
// );
// (array('name'=>'std_language',
// 'value'=>'JAVA',
// 'checked'=>false
// )
// );
// (array('name'=>'std_language',
// 'value'=>'Android',
// 'checked'=>false
// )
// );
// (array('name'=>'std_language',
// 'value'=>'Iphone',
// 'checked'=>false
// )
// );
//print_r($data['up_std_language']);
// $data['up_std_gender']=(array
// (
// "name"=>"std_gender",
// "id"=>"std_gender",
// "value"=>"M",
// 'checked'=>set_radio('std_gender', 'M', True)
// )
// );
// ?>
<?php
// (array
// (
// "name"=>"std_gender",
// "id"=>"std_gender",
// "value"=>"F",
// 'checked'=>set_radio('std_gender', 'F', True)
// )
// );
?>
<?php // $data['up_std_birthdate']=''; ?>
<td>
</td>
<?php
//$data['up_std_photo']='';
// $data['up_std_ilanguage']=array(
// 'select' => 'Select',
// '.Net' => '.Net',
// 'PHP' => 'PHP',
// 'JAVA' => 'JAVA',
// 'Android'=> 'Android',
// 'IPhone' => 'IPhone'
// );
?>
<?Php return $data;
}
}
?>
查看：finalview.php
<?php
//echo validation_errors();
?>
<html lang="en">
<head>
<meta charset="utf-8">
<title></title>
<link rel="stylesheet" href="//code.jquery.com/ui/1.11.0/themes/smoothness/jquery-ui.css">
<script src="//code.jquery.com/jquery-1.10.2.js"></script>
<script src="//code.jquery.com/ui/1.11.0/jquery-ui.js"></script>
<link rel="stylesheet" href="/resources/demos/style.css">
<script>
$(function() {
$( "#datepicker" ).datepicker();
dateFormat: 'yyyy-mm-dd'
onclick="javascript: ('datepicker','yyyyMMdd','arrow',true,'12',true)"
});
</script>
</head>
<body>
<? echo form_open('delete/input');
//print_r($fid); ?>
<? echo form_hidden('id',$fid); ?>
<table>
<tr>
<td>
<label for='std_name'>Student Name</label>
</td>
<td>
<?php
$data = array(
'name' => 'std_name1',
'id' => 'std_name1',
'maxlength' => '100',
'size' => '50',
//'value' => set_value('std_name1'),
'style' => 'width:50%'
);
//echo form_input('std_name1',set_value('std_name1'));
echo form_input('std_name1',$up_std_name);
//print_r($up_std_name);
//echo $std_name1;
//print_r($std_name1);
?></td>
</tr>
<tr>
<td>
<label for='std_address'>Address</label>
</td>
<td>
<?php
$data=array(
'name'=>'std_address1',
'id'=>'std_address1',
'rows'=>'3',
'columns'=>'3',
'size'=>'50',
'maxlength' => '100',
'style'=>'width:50%'
);
echo form_textarea('std_address1',$up_std_address);
print_r($up_std_address);
?>
</td>
</tr>
<tr>
<td>
<label for='std_class'>Class</label>
</td>
<td>
<?php
$options = array(
'select' => 'Select',
'10th' => '10th',
'12th' => '12th',
'Graduate' => 'Graduate'
);
echo form_dropdown('std_class',$options,$stud_class);
print_r($stud_class);
?></td>
<tr>
<td>
<label for='std_language'>Language</label>
</td>
<td>
<?php
// $query['']=array('.Net'=>'.Net','PHP'=>'PHP');
// print_r($query);
//echo "----charmi---";
// print_r($up_std_language);
// print_r($data['up_std_language']['value']);
// print_r($language);
//echo "bbb";
//echo "<br/>";
//echo set_checkbox(in_array('std_language', $language) // TRUE checks the box, FALSE does no
// );
$language = explode(',',$up_std_language);
$a='';
$b='';
$c='';
$d='';
$e='';
//print_r($t);
// if(isset ($this->input->post['std_language1'])) {
// $role = implode(',', $this->input->post('std_language1'));
// print_r($role);
// } else {
// $role = '';
// }
if(in_array('.Net',$language))
{
$a='checked="checked"';
//echo $a;
}
if(in_array('PHP',$language))
{
$b='checked="checked"';
//echo $b;
}
if(in_array('JAVA',$language))
{
$c='checked="checked"';
}
if(in_array('Android',$language))
{
$d='checked="checked"';
}
if(in_array('IPhone',$language))
{
$e='checked="checked"';
}
// $skill = implode(',', $this->input->post('skill'));
//$data['skill'] = $skill;
echo form_checkbox('std_language1','.Net',$a). ".Net";
echo form_checkbox('std_language1','PHP',$b)."PHP";
echo form_checkbox('std_language1','JAVA',$c)."JAVA";
echo form_checkbox('std_language1','Android',$d)."Android";
echo form_checkbox('std_language1','IPhone',$e)."IPhone";
$t=$this->input->post('std_language1';
echo "***";
echo $t;
//print_r($t);
//print_r($language);
$v=$language;
print_r ($v);
if(isset($t))
{
$q=implode(',',$this->input->post['std_language1'] );
echo "(((((";
print_r($q);
//$data['q']=$q;
//print_r($data);
}
// else
// {
// $q='';
// }
// echo $q;
?>
</td>
</tr>
<tr>
<td>
<label for='std_gender'>Gender</label>
</td>
<td>
<?php
//echo $gender=$this->input->post('std_gender1');
// if($gender=='male' || empty($gender)) $mchecked=true;
// else if($gender=='female') $fchecked=true;
// if($gender=="male")
// {
// echo "checked";
// }
// echo form_radio('std_gender1', 'male', @$mchecked, 'id=male').form_label('Male', 'male');
// echo form_radio('std_gender1', 'female', @$fchecked, 'id=female').form_label('Female','female');
//print_r($up_std_gender);
// $checked = '';
// if($checked)
// {
// $checked='F';
//echo $checked;
//$false='M';
// }
// else
// {
// $checked='M';
//$false='F';
// }
// echo form_radio('std_gender1', 'M', $checked)."Male";
// echo form_radio('std_gender1', 'F', $checked)."Female";
$gender=array(
'name'=>'std_gender1',
'id'=>'std_gender1'
//'checked'=>set_value('std_gender1', 'F', FALSE)
);
echo "=======";
print_r($up_std_gender);
// $checked = '';
$w='M';
$m='F';
if($up_std_gender)
{
$w='checked="checked"';
}
else
if($up_std_gender)
{
$m='checked="checked"';
}
//echo $checked;
// $false='M';
// }
// else
// {
// $checked='M';
// $false='F';
// }
echo form_radio('std_gender1', 'M',$w)."Male";
echo form_radio('std_gender1', 'F',$m)."Female";
// echo form_radio($gender,$up_std_gender,set_value('std_gender1', 'F', TRUE))."Male";
// echo form_radio($gender,'F',set_value('std_gender1', 'M', TRUE))."Female";
// echo form_radio(array
// (
// "name"=>"std_gender1",
// "id"=>"std_gender1",
// "value"=>"F",
// 'checked'=>set_value('std_gender1', 'F', FALSE)
// )
// );
// ?>
<?php
// echo form_radio(array
// (
// "name"=>"std_gender1",
// "id"=>"std_gender1",
// "value"=>"M",
// 'checked'=>set_value('std_gender1', 'M', FALSE)
// )
// );
?>
</td>
</tr>
<tr>
<td valign="top">
<label for='std_birthdate'>Birthdate</label>
</td>
<?php
$date=array(
'name'=>'datepicker',
'id'=>'datepicker'
);
?>
<td><?php echo form_input($date,$up_std_birthdate); ?><!--<input type="text" id="datepicker" name="datepicker" />--></td>
</tr>
<tr>
<td>
<label for='std_photo'>Photo</label>
</td>
<td>
<?php //echo $error;?>
<?php echo form_open_multipart('student/do_upload');
echo form_upload('userfile',$up_std_photo);
echo form_label($up_std_photo);
?>
<!--<input type="file" name="userfile" size="20" />-->
<?php echo form_close();?>
</td>
</tr>
<tr>
<td>
<label for='std_ilanguage[]'>Interested Language</label>
</td>
<td>
<!--<select size="" name="ilanguage[]" multiple="multiple">
<option>.Net</option>
<option>PHP</option>
<option>JAVA</option>
<option>Android</option>
<option>IPhone</option>
</select>-->
<?php
$options = array(
'select' => 'Select',
'.Net' => '.Net',
'PHP' => 'PHP',
'JAVA' => 'JAVA',
'Android'=> 'Android',
'IPhone' => 'IPhone'
);
//$select=array('.Net','PHP','JAVA','Android','IPhone');
echo form_multiselect('std_ilanguage',$options);
?></td>
</tr>
<tr>
<td>
<? echo form_submit('btnupdate','Update!'); ?>
</td>
</tr>
</table>
<p><?php echo anchor('delete/test','Go To View!'); ?></p>
</form>
</html>
<? echo form_close(); ?>
我使用implode()功能，但它没有获得更新的版本，所以给我解决方案
这里，默认值的所有记录都显示在控件中，但是当我检查多个时，它只会更新一个复选框。
再次感谢。
0 个答案:
没有答案
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