codeigniter_tutorial

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CodeIgniter //redirect to home page $this->load->view('flashdata_home'); } public function add(){ //Load session library $this->load->library('session'); $this->load->helper('url'); //add flash data $this->session->set_flashdata('item','item-value'); } //redirect to home page redirect('flashdata'); } ?> Create a view file called flashdata_home.php and save it in application/views/ flashdata_home.php CodeIgniter Flashdata Example Flash Data Example Click Here to add flash data. Make the changes in the routes.php file in application/config/routes.php and add the following line at the end of the file. 59
CodeIgniter $route['flashdata'] = 'FlashData_Controller'; $route['flashdata/add'] = 'FlashData_Controller/add'; Execute the above example by visiting the following link. Replace the yoursite.com with the URL of your site. http://yoursite.com/index.php/flashdata After visiting the above URL, you will see a screen as shown below. Figure: Flashdata Example Click on “Click Here” link and you will see a screen as shown below. Here, in this screen you will see a value of flash data variable. Refresh the page again and you will see a screen like above and flash data variable will be removed automatically. 60
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CodeIgniter About the Tutorial Code
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CodeIgniter Updating a Record .....
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1. CodeIgniter - Overview CodeIgnit
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2. Installing CodeIgniter CodeIgnit
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CodeIgniter Directory Structure The
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CodeIgniter and classes. It is reco
Page 14 and 15: 5. CodeIgniter - Basic Concepts Cod
Page 16 and 17: CodeIgniter Visiting the third URI
Page 18 and 19: CodeIgniter The following flowchart
Page 20 and 21: CodeIgniter As shown in the above f
Page 22 and 23: CodeIgniter Reserved Routes $route[
Page 24 and 25: 6. CodeIgniter - Configuration Code
Page 26 and 27: CodeIgniter ); You can simply switc
Page 28 and 29: 7. Working with Database CodeIgnite
Page 30 and 31: CodeIgniter Finally, the update() f
Page 32 and 33: CodeIgniter function __construct(){
Page 34 and 35: CodeIgniter parent::__construct();
Page 36 and 37: CodeIgniter echo form_close(); ?>
Page 38 and 39: 8. CodeIgniter - Libraries CodeIgni
Page 40 and 41: CodeIgniter Create New Library Whil
Page 42 and 43: 9. Error 9. Handling CodeIgniter Ma
Page 44 and 45: 10. File Uploading CodeIgniter Usin
Page 46 and 47: CodeIgniter if ( ! $this->upload->d
Page 48 and 49: 11. Sending Email CodeIgniter Sendi
Page 50 and 51: CodeIgniter Syntax Parameters Retur
Page 52 and 53: CodeIgniter $this->email->subject('
Page 54 and 55: 12. Form Validation CodeIgniter Val
Page 56 and 57: CodeIgniter } } Add the following l
Page 58 and 59: CodeIgniter less_than less_than_equ
Page 60 and 61: 13. Session Management CodeIgniter
Page 62 and 63: CodeIgniter $this->load->library('s
Page 66 and 67: 15. Tempdata CodeIgniter In some si
Page 68 and 69: CodeIgniter Click Here to add temp
Page 70 and 71: 16. Cookie Management CodeIgniter C
Page 72 and 73: CodeIgniter } public function delet
Page 74 and 75: CodeIgniter Syntax html_escape($var
Page 76 and 77: 18. Page Caching CodeIgniter Cachin
Page 78 and 79: 19. Page Redirection CodeIgniter Wh
Page 80 and 81: 20. Application Profiling CodeIgnit
Page 82 and 83: 21. Benchmarking CodeIgniter Settin
Page 84 and 85: CodeIgniter The above URL will enab
Page 86 and 87: CodeIgniter public function index()
Page 88 and 89: 23. Internationalization CodeIgnite
Page 90 and 91: CodeIgniter //Load the view file $t
Page 92 and 93: CodeIgniter Copy the below given co
Page 94 and 95: CodeIgniter $this->db->query($sql,
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