i have done datatable with date range picker,i want to filter data with these date pcikers. but not working. am sharing my code here
index.php
<head>
<link type="text/css" href="css/jquery-ui.css" rel="stylesheet">
<link rel="stylesheet" type="text/css" href="css/jquery.dataTables.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
<script type="text/javascript" language="javascript" src="css/jquery.dataTables.min.js"></script>
<script type="text/javascript" language="javascript" src="css/jquery-ui.js"></script>
</head>
<body>
<form id="mytable">
<div class="container">
<table border="0" cellspacing="5" cellpadding="5">
<tbody>
<tr>
<td>Minimum Date:</td>
<td><input name="min" id="min" type="text" class="datepicker" onchange="getval();"></td>
</tr>
<tr>
<td>Maximum Date:</td>
<td><input name="max" id="max" type="text" class="datepicker" onchange="getval();"></td>
</tr>
</tbody>
</table>
<table id="employee-grid" cellpadding="0" cellspacing="0" border="0" class="display" width="100%">
<thead>
<tr>
<th>ID</th>
<th>TIME</th>
<th>COMPUTER NAME</th>
<th>USER</th>
</tr>
</thead>
</table>
</div>
</form>
</body>
<script>
$(document).ready(function () {
var dataTable = $('#employee-grid').DataTable({
"processing": true,
"serverSide": true,
"ajax": {
url: "employee-grid-data.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">No data found in the server</th></tr></tbody>');
$("#employee-grid_processing").css("display", "none");
}
}
});
$('.datepicker').datepicker({
autoclose: true,
format: "yyyy-mm-dd",
todayHighlight: true,
orientation: "top auto",
todayBtn: true,
todayHighlight: true,
});
// var table = $('#employee-grid').DataTable();
// Event listener to the two range filtering inputs to redraw on input
});
function getval()
{
$.ajax({
url: "employee-grid-data.php", // json datasource
type: "post", // method , by default get
data: {minimum: $("#min").val(), maximum: $("#max").val()},
error: function () { // error handling
$(".employee-grid-error").html("");
$("#employee-grid").append('<tbody class="employee-grid-error"><tr><th colspan="3">No data found in the server</th></tr></tbody>');
$("#employee-grid_processing").css("display", "none");
}
});
}
</script>
employee-grid-data.php
<?php
/* Database connection start */
$servername = "localhost";
$username = "root";
$password = "";
$dbname = "my_db";
$conn = mysqli_connect($servername, $username, $password, $dbname) or die("Connection failed: " . 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 =>'id',
1 => 'time',
2=> 'computer_name',
3=> 'user'
);
// getting total number records without any search
$sql = "SELECT id, time, computer_name,user ";
$sql.=" FROM my_table";
$query=mysqli_query($conn, $sql) or die("employee-grid-data.php: get my_table");
$totalData = mysqli_num_rows($query);
$totalFiltered = $totalData; // when there is no search parameter then total number rows = total number filtered rows.
$sql = "SELECT id, time, computer_name,user";
$sql.=" FROM my_table WHERE 1=1";
if( !empty($requestData['search']['value']) ) { // if there is a search parameter, $requestData['search']['value'] contains search parameter
$sql.=" AND ( id LIKE '".$requestData['search']['value']."%' ";
$sql.=" OR time LIKE '".$requestData['search']['value']."%' ";
$sql.=" OR computer_name LIKE '".$requestData['search']['value']."%' ";
$sql.=" OR user LIKE '".$requestData['search']['value']."%' )";
}
$query=mysqli_query($conn, $sql) or die("employee-grid-data.php: get my_table");
$totalFiltered = mysqli_num_rows($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("employee-grid-data.php: get my_table");
$data = array();
while( $row=mysqli_fetch_array($query) ) { // preparing an array
$nestedData=array();
$nestedData[] = $row["id"];
$nestedData[] = $row["time"];
$nestedData[] = $row["computer_name"];
$nestedData[] = $row["user"];
$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
?>
if anybody can help,then please help me. i tried a lot,not getting
