我不熟悉ajax。请帮助我如何在脚本下面执行脚本并使用 pdo 和 mssql 2005。下面的脚本工作正常。但是每次更改细节，页面刷新和显示都会延迟
请帮助我
索引.php
<?php
include_once '../inc/connection.inc.php';
?>
<?php
try {
$stmt = $dbh->prepare('SELECT * FROM MVendorMaster order by MVName');
$stmt->execute();
}
catch (PDOException $e)
{
$output = 'Error fetching main vendor from database!';
include '../errormsg.php';
exit();
}
foreach ($stmt as $row)
{
$mvcode[] = array('MVCode' => $row['MVCode'], 'MVName' => $row['MVName']);
}
include 'searchform.html.php';
?>
<?php
if (isset($_POST['mvendor']) && $_POST['mvendor'] != "" )
{
$mvcode = $_POST["mvendor"];
$datefrom=$_POST["datefrom"];
$dateto=$_POST["dateto"];
$stmt = $dbh->query("SELECT * FROM InvoiceHead WHERE MVCode='$mvcode' and SODate>='$datefrom' and SODate<='$dateto' order by SODate");
$stmt->setFetchMode(PDO::FETCH_ASSOC);
}
include 'view.html.php';
exit();
?>
searchform.html.php
<?php
include '../templete/header.php';
?>
<form action="" method="post">
<table>
<tr>
<td>Main Vendor Name </td>
<td>
<select name="mvendor" id="mvcode"><option value="">Mian Vendor</option>
<?php foreach ($mvcode as $mvcodes): ?>
<option value="<?php htmlout($mvcodes['MVCode']); ?>">
<?php htmlout($mvcodes['MVName']); ?></option>
<?php endforeach; ?>
</select>
</td>
</tr>
<tr>
<td>Date[From]:</td>
<td><input type="text" id="datepicker1" name="datefrom" /></td>
</tr>
<tr>
<td>Date[To]:</td>
<td><input type="text" id="datepicker2" name="dateto" /></td>
</tr>
</table>
<div>
<input type="submit" value="Search">
</div>
</form>
视图.html.php
<?php //include '../templete/header.php'; ?>
<script language="javascript" type="text/javascript">
//window.print();
</script>
<script type="text/javascript">
function PrintGridData() {
var prtGrid = document.getElementById('<%=txtDocNo%>');
prtGrid.border = 0;
var prtwin = window.open('', 'PrintGridViewData', 'left=100,top=100,width=1000,height=1000,tollbar=0,scrollbars=1,status=0,resizable=1');
prtwin.document.write(prtGrid.outerHTML);
prtwin.document.close();
prtwin.focus();
prtwin.print();
prtwin.close();
</script>
<table width="100%" align="center" cellpadding="4" cellspacing="1" class=tbl_table">
<tr>
<td class="tbl_header">MV CODE</td>
<td class="tbl_header">MV NAME</td>
<td class="tbl_header">SONO</td>
<td class="tbl_header">SO Date</td>
<td class="tbl_header">RATE</td>
<td class="tbl_header">SUPP.QTY</td>
<td class="tbl_header">RTN.QTY</td>
<td class="tbl_header">BAL.Qty</td>
<td class="tbl_header">SOLD AMT</td>
<td class="tbl_header">Actions</td>
</tr>
<?php
if(isset($stmt))
{
while($row = $stmt->fetch())
{?>
<tr>
<td class="tbl_content"><?php echo $row['MVCode'];?></td>
<td class="tbl_content"><?php echo $row['MVName'];?></td>
<td class="tbl_content"><?php echo $row['SONo'];?></td>
<td class="tbl_content"><?php echo date("d-m-Y", strtotime($row['SODate']));?></td>
<td class="tbl_content_right"><?php echo number_format($row['Rate'],2) ;?></td>
<td class="tbl_content_right"><?php echo number_format($row['Qty']) ;?></td>
<td class="tbl_content_right"><?php echo number_format($row['RTNQty']) ;?></td>
<td class="tbl_content_right"><?php echo number_format($row['BalQty']) ;?></td>
<td class="tbl_content_right"><?php echo number_format($row['BalAmt'],2) ;?></td>
<!--number_format
<td>
<a href="view?=<?php echo $row['SVCode'];?>">View</a> |
<a href="edit?=<?php echo $row['SVCode'];?>">Edit</a> |
<a href="delete?=<?php echo $row['SVCode'];?>">Delete</a>
</td>
-->
</tr>
<?php }}?>
</table>
<?php unset($dbh); unset($stmt); ?>
<?php
include '../templete/footer.php';
?>
数据连接
<?php
try {
$hostname = "server"; //host
$dbname = "db1"; //db name
$username = "sa"; // username like 'sa'
$pw = "gdte56fh5&^4T$"; // password for the user
$dbh = new PDO ("mssql:host=$hostname;dbname=$dbname","$username","$pw");
}
catch (PDOException $e)
{
echo "cannot connect " . $e->getMessage() . "\n";
file_put_contents('PDOErrors.txt', $e->getMessage(), FILE_APPEND);
exit;
}
?>
请帮助我如何在此页面中添加 ajax
感谢您
少女