[英]How to show success message using codeigniter?
我有一個from布局,當我按Submit按鈕時,此頁面上的數據保存到數據庫中。 我可以在同一頁面上打印表單驗證錯誤,但是我不能在該頁面上打印成功消息,我可以在另一頁面上打印成功消息,如何將消息顯示到同一頁面上,請幫助。
這是控制器:
function addRoom(){
$data['title'] = 'Add Room';
$data['main_content'] = 'config/addRoom';
$data['roomlists'] = $this->config_mdl->get_room_info();
$this->load->view('_base/layout', $data);
}
function roomAdd(){
$this->form_validation->set_rules('roomType', 'Room Type', 'trim|required|xss_clean');
$this->form_validation->set_rules('roomName', 'Room Name', 'trim|required|xss_clean');
$this->form_validation->set_rules('roomDetails', 'Room Details', 'trim|required|xss_clean');
$this->form_validation->set_error_delimiters('<div class="alert alert-danger" role="alert">', '</div>');
if ($this->form_validation->run() == FALSE) {
$this->addRoom();
} else {
$roomdata = array('room_type' => $this->input->post('roomType'),
'room_name' => $this->input->post('roomName'),
'room_details' => $this->input->post('roomDetails'));
$this->config_mdl->roomAdd($roomdata);
}
}
這是我的模型:
function roomAdd($roomdata)
{
return $this->db->insert('tbl_room_info', $roomdata);
}
這是我的觀點:
<div class="panel-body">
<?php echo validation_errors(); ?>
<?php $attributes = array('class' => 'form-horizontal', 'role' => 'form');
echo form_open_multipart('config/roomAdd', $attributes);
?>
<div class="form-group">
<label for="roomType" class="col-sm-2 control-label">Room type</label>
<div class="col-sm-2">
<select name="roomType" class="form-control">
<option>Select</option>
<option value="1">1</option>
<option value="2">2</option>
</select>
</div>
</div>
<div class="form-group">
<label for="roomName" class="col-sm-2 control-label">Room Name</label>
<div class="col-sm-6">
<input type="text" class="form-control" name="roomName" placeholder="Type Room Name" />
</div>
</div>
<div class="form-group">
<label for="roomDetails" class="col-sm-2 control-label">Room Details</label>
<div class="col-sm-6">
<textarea class="form-control" name="roomDetails" rows="3"></textarea>
</div>
</div>
<div class="form-group">
<div class="col-sm-offset-2 col-sm-6">
<button type="submit" class="btn btn-primary">Submit</button>
</div>
</div>
<?php echo form_close(); ?>
</div>
插入后只需添加閃存數據 (一次會話使用)即可:
} else {
$roomdata = array(
'room_type' => $this->input->post('roomType'),
'room_name' => $this->input->post('roomName'),
'room_details' => $this->input->post('roomDetails')
);
$this->config_mdl->roomAdd($roomdata);
// set flash data
$this->session->set_flashdata('msg', 'Room added');
redirect('controller_name/addRoom');
}
然后在視圖中(addRoom):
<?php if($this->session->flashdata('msg')): ?>
<p><?php echo $this->session->flashdata('msg'); ?></p>
<?php endif; ?>
使用cdn js
https://cdnjs.cloudflare.com/ajax/libs/toastr.js/latest/js/toastr.min.js
css
https://cdnjs.cloudflare.com/ajax/libs/toastr.js/latest/css/toastr.css
用查詢呼叫
$this->session->set_flashdata('error','Crediancial is wrong');
<?php
if($this->session->flashdata('notice') != ''){
echo '<script>toastr.warning("'.$this->session->flashdata('notice').'","Notice");</script>';
}
if($this->session->flashdata('error') != ''){
echo '<script>toastr.error("'.$this->session->flashdata('notice').'","Error");</script>';
}
if($this->session->flashdata('success') != ''){
echo '<script>toastr.success("'.$this->session->flashdata('success').'","Success");</script>';
}
?>
獲取Flash數據后,可以使用以下功能對Codeigniter中的自動刷新頁面進行重定向:
header('refresh:3; url=' . base_url().'/admin_folder/adminController');
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