CodeIgniter form_validation 没有显示错误
CodeIgniter form_validation is not showing errors
我是 CodeIgniter 的新手,我对 form_validation
:
有疑问
- 我创建了一个控制器来进行身份验证,这是我的控制器
============================================= =============================
public function auth()
{
$this->load->helper(array('from','url'));
$this->load->library('form_validation');
$rules = array(
array(
'field' => 'username',
'label' => 'username',
'rules' => 'required'
),
array(
'field' => 'password',
'label' => 'Password',
'rules' => 'required'
)
);
$this->form_validation->set_rules($rules);
if ($this->form_validation->run() == false) {
$this->load->view('login');
} else {
echo ';) like a boss';
}
}
}
============================================= ===================
- 我还创建了登录视图。
这是查看代码
============================================= ===================
<section class="container">
<div class="login">
<h1>Login to Web App</h1>
<?php
$this->load->helper('form');
echo validation_errors();
echo form_open('login/auth');
$username = form_input(array('name' => 'username', 'placeholder' => 'Username or Email'));
$password = form_password(array('name' => 'password', 'placeholder' => 'Password'));
$checkbox = form_checkbox('remember', '1');
$submit = form_submit('submit', 'Login');
?>
<p><?= $username ?></p>
<p><?= $password ?></p>
<p class="remember_me">
<label>
<?= $checkbox ?>
Remember me on this computer
</label>
</p>
<p class="submit"><?= $submit ?></p>
<?php echo form_close(); ?>
</div>
</section>
你的代码中多了一个尖括号
public function auth()
{
$this->load->helper(array('from','url'));
$this->load->library('form_validation');
$rules = array(
array(
'field' => 'username',
'label' => 'username',
'rules' => 'required'
),
array(
'field' => 'password',
'label' => 'Password',
'rules' => 'required'
)
);
$this->form_validation->set_rules($rules);
if ($this->form_validation->run() == false) {
$this->load->view('login');
} else {
echo ';) like a boss';
}`enter code here`
}
从底部删除一个右括号
改为$this->load->helper(array('form','url'));
public function auth() {
$this->load->helper(array('form','url'));
$this->load->library('form_validation');
$rules = array(
array(
'field' => 'username',
'label' => 'username',
'rules' => 'required'
),
array(
'field' => 'password',
'label' => 'Password',
'rules' => 'required'
)
);
$this->form_validation->set_rules($rules);
if ($this->form_validation->run() == false) {
$this->load->view('form-new');
} else {
echo ';) like a boss';
}
}
这将是 codeignitor 助手,它可以减少人工工作
$this->load->helper(array('from','url'));
This would be the library function which validation process works
$this->load->library('form_validation');
$this->form_validation->set_rules('username', 'Username', 'required');
$this->form_validation->set_rules('password', 'Password', 'required');
if ($this->form_validation->run() == false) {
//code
}else{
// code
}
// 对于 codeignitor 中的设置规则,请检查以下内容 url
参考:
https://www.codeigniter.com/user_guide/libraries/form_validation.html
我是 CodeIgniter 的新手,我对 form_validation
:
- 我创建了一个控制器来进行身份验证,这是我的控制器
============================================= =============================
public function auth()
{
$this->load->helper(array('from','url'));
$this->load->library('form_validation');
$rules = array(
array(
'field' => 'username',
'label' => 'username',
'rules' => 'required'
),
array(
'field' => 'password',
'label' => 'Password',
'rules' => 'required'
)
);
$this->form_validation->set_rules($rules);
if ($this->form_validation->run() == false) {
$this->load->view('login');
} else {
echo ';) like a boss';
}
}
}
============================================= ===================
- 我还创建了登录视图。 这是查看代码
============================================= ===================
<section class="container">
<div class="login">
<h1>Login to Web App</h1>
<?php
$this->load->helper('form');
echo validation_errors();
echo form_open('login/auth');
$username = form_input(array('name' => 'username', 'placeholder' => 'Username or Email'));
$password = form_password(array('name' => 'password', 'placeholder' => 'Password'));
$checkbox = form_checkbox('remember', '1');
$submit = form_submit('submit', 'Login');
?>
<p><?= $username ?></p>
<p><?= $password ?></p>
<p class="remember_me">
<label>
<?= $checkbox ?>
Remember me on this computer
</label>
</p>
<p class="submit"><?= $submit ?></p>
<?php echo form_close(); ?>
</div>
</section>
你的代码中多了一个尖括号
public function auth()
{
$this->load->helper(array('from','url'));
$this->load->library('form_validation');
$rules = array(
array(
'field' => 'username',
'label' => 'username',
'rules' => 'required'
),
array(
'field' => 'password',
'label' => 'Password',
'rules' => 'required'
)
);
$this->form_validation->set_rules($rules);
if ($this->form_validation->run() == false) {
$this->load->view('login');
} else {
echo ';) like a boss';
}`enter code here`
}
从底部删除一个右括号
改为
$this->load->helper(array('form','url'));
public function auth() { $this->load->helper(array('form','url')); $this->load->library('form_validation'); $rules = array( array( 'field' => 'username', 'label' => 'username', 'rules' => 'required' ), array( 'field' => 'password', 'label' => 'Password', 'rules' => 'required' ) ); $this->form_validation->set_rules($rules); if ($this->form_validation->run() == false) { $this->load->view('form-new'); } else { echo ';) like a boss'; } }
这将是 codeignitor 助手,它可以减少人工工作
$this->load->helper(array('from','url'));
This would be the library function which validation process works
$this->load->library('form_validation');
$this->form_validation->set_rules('username', 'Username', 'required');
$this->form_validation->set_rules('password', 'Password', 'required');
if ($this->form_validation->run() == false) {
//code
}else{
// code
}
// 对于 codeignitor 中的设置规则,请检查以下内容 url
参考:
https://www.codeigniter.com/user_guide/libraries/form_validation.html