<?php
session_start();
?>
<html>
<head>
<link rel="stylesheet" href="css/bootstrap.css">
<script type="text/javascript">
function submit() {
document.getElementById("myform").submit();
}
window.onload = function() {
document.getElementById("textbox").focus();
};
function upflag(){
<?php
session_start();
$host="localhost";
$user="root";
$password="";
$db="greenmobiles";
$table="manifest";
$con=mysqli_connect("$host","$user","$password") or die("Cannot Connect");
mysqli_select_db($con,"$db") or die("Cannot select DB!");
$d='document_no';
$a='awb_no';
$createdate= date('Y-m-d H:i:s');
echo var_dump($_SESSION['arr2']);
foreach ($_SESSION['arr2'] as $key => $value)
{
$tmp1=$value[$a];
$tmp2=$value[$d];
$query = "UPDATE manifest SET flag = '$createdate' WHERE (awb_no = '$tmp1') AND (document_no = '$tmp2' )";
$result2=mysqli_query($con,$query) or die(mysqli_error($con));
}
?>
}
</script>
</head>
<body>
<div class="jumbotron" style="height:50px;">
<h3 style="margin-top:0px; margin-left:30px;">GREEN MOBILES</h3>
</div>
<form class="form-inline" style="padding-top:20px;margin-left: 50px;" id="myform" method="post" action="<?php echo $_SERVER['PHP_SELF']; ?>">
<div class="form-group">
<label for="textbox">Document No.</label>
<input class="form-control" type="text" id="textbox" name="excel" onchange="submit()">
</div>
</br>
</form>
<?php
error_reporting(E_ALL); ini_set('display_errors', 1);
$vars = $_COOKIE['var1'];
if(!isset($_SESSION['items'])) {
$_SESSION['items'] = array();
}
if(!isset($_SESSION['arr2'])) {
$_SESSION['arr2'] = array();
}
if(!isset($alpha)) {
$alpha = array();
}
$var='';
if(isset($_POST['excel']))
{
$host="localhost";
$user="root";
$password="";
$db="greenmobiles";
$table="manifest";
$var=$_POST['excel'];
$datas=$_SESSION['items'];
$d='document_no';
$a='awb_no';
$o='order_id';
$f='forms';
$e='extras';
$con=mysqli_connect("$host","$user","$password") or die("Cannot Connect");
mysqli_select_db($con,"$db") or die("Cannot select DB!");
if (in_array($var,$_SESSION['items']))
{
echo "<script>alert('oops! This item has already been scanned!')</script>";
}
else
{
$sql = "SELECT * FROM manifest WHERE awb_no = '$var'";
$result = mysqli_query($con,$sql);
if(mysqli_num_rows($result) > 0)
{
echo " ";
}
else
{$alpha=$_SESSION['arr2'];
echo "<script>alert('Tracking id is not present in the manifest!')</script>";
echo '<span style="margin-left:150px;font-weight: bold;">'.'<b>The details of the currently scanned items are given below:</b><br><hr>'.'</span>';
echo '<div class="col-lg-10 col-lg-offset-1 panel">'."<table class='table'>
<tr>
<th>Document No</th>
<th>AWB NO</th>
<th>Order Id</th>
<th>Forms</th>
<th>Extras</th>
</tr>";
foreach( $alpha as $key => $obj)
{
echo "<tr>";
echo "<td> ". $obj[$d] ."</td>";
echo "<td> ". $obj[$a] ."</td>";
echo "<td> ". $obj[$o] ."</td>";
echo "<td> ". $obj[$f] ."</td>";
echo "<td> ". $obj[$e] ."</td>";
echo "</tr>";
}
}
$sqli = "SELECT * FROM manifest WHERE (awb_no = '$var') AND (document_no='$vars')";
$result1 = mysqli_query($con,$sqli);
if (mysqli_num_rows($result1))
{
echo " ";
}
else
{
echo "<script>alert('Tracking id does not belong to the document number entered.')</script>";
exit(0);
}
while ($row = mysqli_fetch_assoc($result))
{
$_SESSION['arr1'][] = $row;
$_SESSION['arr2'] = $_SESSION['arr1'];
$_SESSION['data'][] = $row['awb_no'];
$_SESSION['items'] = $_SESSION['data'];
}
}
$alpha=$_SESSION['arr2'];
echo '<span style="margin-left:150px;font-weight: bold;">'.'<b>The details of the currently scanned items are given below:</b><br><hr>'.'</span>';
echo '<div class="col-lg-10 col-lg-offset-1 panel">'."<table class='table'>
<tr>
<th>Document No</th>
<th>AWB NO</th>
<th>Order Id</th>
<th>Forms</th>
<th>Extras</th>
</tr>";
foreach( $alpha as $key => $obj)
{
echo "<tr>";
echo "<td> ". $obj[$d] ."</td>";
echo "<td> ". $obj[$a] ."</td>";
echo "<td> ". $obj[$o] ."</td>";
echo "<td> ". $obj[$f] ."</td>";
echo "<td> ". $obj[$e] ."</td>";
echo "</tr>";
} echo "</table></div>";
echo "<div style='padding-top:25px;text-align:center;'>"."<a href='hopepdf.php' class='btn btn-primary btn-lg' role='button' onclick='upflag()'>"."Download as PDF"."</a></div>";
}
else
{
session_destroy();
}
?>
</body>
</html>
当我执行查询时，除了会话数组的最后一个值之外，数据库中会话数组的所有值都会更新时间戳。我似乎没有得到这里的问题。感谢任何形式的帮助。谢谢。