cambiare 2 cose contemporaneamente aumenta la complessità del problema,
<!DOCTYPE html>
<html>
<title>Gestione orario | Ricerca</title>
<head>
<link rel="stylesheet" type="text/css" href="css/jquery.dataTables.css">
<script type="text/javascript" language="javascript" src="js/jquery.js"></script>
<script type="text/javascript" language="javascript" src="js/jquery.dataTables.js"></script>
<script type="text/javascript" language="javascript" >
$(document).ready(function() {
var dataTable = $('#employee-grid').DataTable( {
"processing": true,
"serverSide": true,
"ajax":{
url :"VisualizzaDonatori.php", // json datasource
type: "post", // method , by default get
error: function(){ // error handling
$(".employee-grid-error").html("");
$("#employee-grid").append('<tbody class="employee-grid-error"><tr><th colspan="3">Nessun dato presente nel server</th></tr></tbody>');
$("#employee-grid_processing").css("display","none");
}
}
} );
} );
</script>
<style>
div.container {
margin: 0 auto;
max-width:760px;
}
div.header {
margin: 100px auto;
line-height:30px;
max-width:760px;
}
body {
background: #f7f7f7;
color: #333;
font: 90%/1.45em "Helvetica Neue",HelveticaNeue,Verdana,Arial,Helvetica,sans-serif;
}
</style>
</head>
<body>
<div class="header"><h1>Testamento biologico (Ricerca) </h1></div>
<div class="container">
<table id="employee-grid" cellpadding="0" cellspacing="0" border="0" class="display" width="100%">
<thead>
<tr>
<th>Nominativo</th>
<th>Pratica n.</th>
<th>Codice fiscale</th>
<th>Data inserimento</th>
<th>Anno</th>
</tr>
</thead>
</table>
</div>
</body>
</html>
<form>
<br><center><input type="submit" value=" Home " style="color:black"; onclick="this.form.action='MenuPrincipale.php?var=value'" /></center></form>
<br><br><br><?php
$conn = mysqli_connect($host, $user, $password, $database) or die("Connessione fallita: " . mysqli_connect_error());
/* Database connection end */
// storing request (ie, get/post) global array to a variable
$requestData= $_REQUEST;
$columns = array(
// datatable column index => database column name
0 =>'Nominativo',
1 =>'NumPratica',
2 => 'CodiceFiscale',
3 => 'Data',
4 => 'Anno');
// getting total number records without any search
$sql = "SELECT Nominativo, NumPratica, CodiceFiscale, Data, Anno FROM tblanagrafica";
$query=mysqli_query($conn, $sql) or die("VisualizzaDonatori.php: get employees");
$totalData = mysqli_num_rows($query);
$totalFiltered = $totalData; // when there is no search parameter then total number rows = total number filtered rows.
$sql = "SELECT Nominativo, NumPratica, CodiceFiscale, Data, Anno FROM tblanagrafica WHERE 1=1";
if( !empty($requestData['search']['value']) ) { // if there is a search parameter, $requestData['search']['value'] contains search parameter
$sql.=" AND (Nominativo LIKE '".$requestData['search']['value']."%' ";
$sql.=" OR NumPratica LIKE '".$requestData['search']['value']."%' ";
$sql.=" OR CodiceFiscale LIKE '".$requestData['search']['value']."%' ";
$sql.=" OR Data LIKE '".$requestData['search']['value']."%' )";
$sql.=" OR Anno LIKE '".$requestData['search']['value']."%' )";
}
$query=mysqli_query($conn, $sql) or die("VisualizzaDonatori.php: get employees");
$totalFiltered = mysqli_num_rows($query); // when there is a search parameter then we have to modify total number filtered rows as per search result.
$sql.=" ORDER BY ". $columns[$requestData['order'][0]['column']]." ".$requestData['order'][0]['dir']." LIMIT ".$requestData['start']." ,".$requestData['length']." ";
/* $requestData['order'][0]['column'] contains colmun index, $requestData['order'][0]['dir'] contains order such as asc/desc */
$query=mysqli_query($conn, $sql) or die("VisualizzaDonatori: get employees");
$data = array();
while( $row=mysqli_fetch_array($query) ) { // preparing an array
$nestedData=array();
$nestedData[] = $row["Nominativo"];
$nestedData[] = $row["NumPratica"];
$nestedData[] = $row["CodiceFiscale"];
$nestedData[] = $row["Data"];
$nestedData[] = $row["Anno"];
$data[] = $nestedData;
}
$json_data = array(
"draw" => intval( $requestData['draw'] ), // for every request/draw by clientside , they send a number as a parameter, when they recieve a response/data they first check the draw number, so we are sending same number in draw.
"recordsTotal" => intval( $totalData ), // total number of records
"recordsFiltered" => intval( $totalFiltered ), // total number of records after searching, if there is no searching then totalFiltered = totalData
"data" => $data // total data array
);
echo json_encode($json_data); // send data as json format
?><th>Edit<a href='Edit_Utenti.php?id ' target=”_blank” title=''></th>
