[英]Inserting a two diminsionale array in database from multiple dynamic fields - Laravel
[英]Inserting two fields into a database
我正在努力使用MVC架構將數據和category_id添加到數據庫中。
這是我的控制器方法,可能全都錯了。
public function create(){
$data['categories'] = $this->get_m->createJoke();
$data = array(
'joke' => $this->input->post('joke'),
'category_id' => $this->input->post('category')
);
$this->get_m->createJoke($data);
$this->load->view('create', $data);
}
這是我的模型方法:
function createJoke($data){
// Retrieving categories from the database
$categories = $this->db->query('SELECT * FROM category');
$this->db->insert('jokes', $data);
return $categories->result();
}
最后,這是我想要能夠為笑話選擇類別的形式:
<?php
echo form_open('home/create');
?>
<p>
<label for="joke">Joke</label>
<input type="text" name="joke" id="joke" />
</p>
<select class="category" name="category">
<option value=0>Select something…</option>
<?php foreach ($categories as $category) { ?>
<option value="<?php echo $category['category_id']; ?>"<?php echo $category_id == $category['category_id'] ? ' selected="selected"' : ''; ?>><?php echo $category['name']; ?></option>
<?php } ?>
</select>
<p>
<input type="button" value="Submit"/>
</p>
<?php echo form_close(); ?>
在我剛剛開玩笑標簽之前(盡管它確實在數據庫中添加了數據),由於某種原因,它僅添加了“ 0”。
我一直在看一些專注於插入數據的CRUD教程,這是我能想到的最好的!
您沒有在控制器中檢查是否提交了表單。
public function create(){
$data['categories'] = $this->get_m->createJoke();
if($this->input->post("joke")!="" and $this->input->post("category")!="") // check post have some value
{
$data = array(
'joke' => $this->input->post('joke'),
'category_id' => $this->input->post('category')
);
$this->get_m->createJoke($data);
}
$this->load->view('create', $data);
}
試試這個,我認為這會工作
//controller
public function create(){
$data = array(
'joke' => $this->input->post('joke'),
'category_id' => $this->input->post('category')
);
$this->get_m->createJoke($data);
$this->load->view('create', $data);
}
public function selectdata(){
$data['categories'] = $this->get_m->get_joke_categoryid();
}
//model
function createJoke($data){
$this->db->insert('joker', $data);
$this->session->set_flashdata("message", "Contract record successfully created.");
function get_joke_categoryid(){
$query = $this->db->get('joker');
return $query->result();
}
請檢查此代碼是否可以幫助您
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