我有这个系统，我可以在其中添加新记录和编辑。像记录保存系统的东西。它运作顺利。我已多次测试它以确保它按计划正常工作。但是会有这个实例它不会起作用。我甚至没有碰过这些代码。我有备份文件，它正在工作。但在将其覆盖到旧的（假定为已损坏）文件后，它仍然无法运行。没有错误，只是运作不好。这是一个
editprocess-service.php
<?php
include('check.php');
?>
<!DOCTYPE html>
<html>
<head>
<title>Samson</title>
<meta charset="UTF-8"/>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" type="text/css" href="css/frame2.css">
<link rel="stylesheet" type="text/css" href="css/nav6.css">
<link rel="stylesheet" type="text/css" href="css/textbox.css">
<style>
.myTable {
background-color:#eee;
border-collapse:collapse;
margin-left: auto;
margin-right: auto;
}
.myTable th {
background-color:#407cb9;
color:white;
width:;
}
.myTable td, .myTable th {
padding:5px;
border:1px solid #000;
}
.myTable a{
text-decoration: none;
color: red;
position: center;
}
body{
background-image: url(images/bg.png);
background-size: 100% 100%;
background-origin: content-box;
}
</style>
<body style="background-image: url(images/loginbg2.jpg); background-repeat: no-repeat; background-size: 100%;">
<!--Nav-->
<ul>
<img src="images/logowhite.png" style="margin-left: -728px;">
<!--style="margin-left: -728px;">-->
<li style="margin-left: 200px;"><a href="home.php">Home</a></li>
<li><a class="active">Fill-Up Form</a></li>
<li><a href="clist.php">Customer List</a></li>
<li><a href="filem.php">File Maintenance</a></li>
<li style="float: right"><a href="logout.php">Logout</a></li>
<!--<li style="margin-right: 100px;"><a href="#"> Logout </a></li>-->
</ul>
<div id="container"></div>
<div id="content">
<br><br>
<?php
include('connect-db.php');
if(isset($_GET['CustomerNumber']))
{
$CustomerNumber=$_GET['CustomerNumber'];
if(isset($_POST['submit']))
{
$crc_no = $_POST['crc_no'];
$date_of_service = $_POST['date_of_service'];
$date_of_interment = $_POST['date_of_interment'];
$authorized_family = $_POST['authorized_family'];
$rel_to_deceased = $_POST['rel_to_deceased'];
$rel_address = $_POST['rel_address'];
$service_phone_no = $_POST['service_phone_no'];
$service_deceased = $_POST['service_deceased'];
$service_type = $_POST['service_type'];
$service_amount = $_POST['service_amount'];
$less_service = $_POST['less_service'];
$net_amount = $_POST['net_amount'];
$query3=mysql_query("UPDATE records SET crc_no='$crc_no', date_of_service='$date_of_service', date_of_interment='$date_of_interment', authorized_family='$authorized_family', rel_to_deceased='$rel_to_deceased', rel_address='$rel_address', service_phone_no='$service_phone_no', service_deceased='$service_deceased', rel_address='$rel_address', service_phone_no='$service_phone_no', service_deceased='$service_deceased', service_type='$service_type', service_amount='$service_amount', less_service='$less_service', net_amount='$net_amount' WHERE CustomerNumber='$CustomerNumber'");
if($query3)
{
header('location: fill.php');
}
}
$query1=mysql_query("SELECT * FROM records where CustomerNumber='$CustomerNumber'");
$query2=mysql_fetch_array($query1);
?>
<!--andy -->
<?php
include ('connect-db.php');
if(isset($_POST['btn_submit'])){
$sql = "SELECT records SET
CRC = '".$_POST['CRC']."',
Name = '".$_POST['Name']."',
where CustomerNumber = '".$_POST['CustomerNumber']."'";
if(mysqli_query($con, $sql)){
header('location:home.php');
}else{
echo "Error ".mysqli_error($con);
}
}
$CRC ='';
if(isset($_GET['CustomerNumber'])){
$sql = "SELECT * FROM records WHERE CustomerNumber=".$_GET['CustomerNumber'];
$result = mysql_query($sql);
if(mysql_num_rows($result) > 0){
$row = mysql_fetch_assoc($result);
$CustomerNumber = $row['CustomerNumber'];
$CRC = $row['CRC'];
$Name = $row['Name'];
}
}
?>
<!--endocrine glands-->
<form method="post" action="">
<table style="width: 10%;">
<p style="font-size: 30px; font-family: Verdana;">   Service Contract </p>
<hr style="margin-top: -20px; width: 95%;">
<p style="margin-left: 700px;">CRC No: <?=$CRC?>
<br></p>
<p style="margin-left: 700px;">Date of Service: <input type="text" name="date_of_service" value="<?php echo $query2['date_of_service']; ?>" />
</p>
<p style="margin-left: 700px;">Date of Internment: <input type="text" name="date_of_interment" value="<?php echo $query2['date_of_interment']; ?>" />
<br></p>
<p style="margin-left: 50px;">Name of Authorized<br>Family Representative: <input type="text" name="authorized_family" value="<?php echo $query2['authorized_family']; ?>" />
<br></p>
<p style="margin-left: 50px;">Relation to Deceased: <input type="text" name="rel_to_deceased" value="<?php echo $query2['rel_to_deceased']; ?>" />
<br></p>
<p style="margin-left: 50px;">Address: <input type="text" name="rel_address" value="<?php echo $query2['rel_address']; ?>" />
<br></p>
<p style="margin-left: 50px;">Phone No: <input type="text" name="service_phone_no" value="<?php echo $query2['service_phone_no']; ?>" />
<br></p>
<p style="margin-left: 50px;">Name of Deceased: <?=$Name?>
<br><br>
<p style="margin-left: 50px;">
Type of Service:
<input type="radio" name="service_type" value="Sunny Star">Sunny Star</button>
<input type="radio" name="service_type" value="Lemon Tropic">Lemon Tropic</button>
<input type="radio" name="service_type">White Fairy</button><br>
<input type="radio" name="service_type">Chinese Holy</button>
<input type="radio" name="service_type">Red Ginger</button>
<input type="radio" name="service_type">Blue Days</button>
</p>
      
<!--value="<?php // echo $query2['service_type']; ?>"-->
<p style="margin-left: 50px;">Amount: <input type="text" name="service_amount" value="<?php echo $query2['service_amount']; ?>" />
</p>
<p style="margin-left: 410px;"> Less: <input type="text" name="less_service" value="<?php echo $query2['less_service']; ?>" />
<br></p><br><br>
<p style="margin-left: 410px;"> NET AMOUNT:
<br></p>
<p style="margin-left: 50px;">LESS: PAYMENTS<br></p>
<table style="border: 1px gray solid; margin-left: 50px;">
<th>Date</th>
<th>O.R.#</th>
<th>Amount</th>
<th>Balance</th>
<tr>
<td><input type="text" name="less_date_service"></td>
<td><input type="text" name="or_serivce"></td>
<td><input type="text" name="less_amount_service_"></td>
<td><input type="text" name="balance_service"></td><br>
</tr>
<tr>
<td><input type="text" name="less_date_service_2"></td>
<td><input type="text" name="or_serivce_2"></td>
<td><input type="text" name="amount_service_2"></td>
<td><input type="text" name="balance_service_2"></td><br>
</tr>
</table><br><br><br>
<button onclick="myFunction()" name="Submit" style="margin-left: 650px; height: 50px; width: 150px;">Submit</button>
<button type="submit" name="back" onclick="goBack()" style="margin-left: 10px; height: 50px; width: 150px;">Back</button>
<a href="masterlist.php"><button type="reset" value="Reset" style="margin-left: 10px; height: 50px; width: 150px;">Reset</button></a>
<script>
function goBack() {
window.history.back();
}
</script>
</form>
<?php
}
?>
<br>
</div>
</body>
</html>
谢谢！