2017-06-07 114 views
0

其他更新功能運行良好,但我試圖更新任何數據,付款率的現有值變爲0.其他值似乎更新得很好。只有繳費率變爲0使用DECIMAL輸入(php,mysql)更新輸入

下面是小數點輸入

<div class="form-group"> 
    <label class="control-label col-sm-4" >Payment Rate:</label> 
    <div class="col-sm-4"> 
     <input type="decimal" class="form-control" name="payment" value="<?php echo "RM"; ?> <?php if(isset($row['payment_puspakom'])){ echo $row['payment_puspakom']; } ?>" required placeholder="Enter Payment Rate (RM)"> 
    </div> 
</div> 

這是我更新的SQL語句的HTML。

if(isset($_POST['submit'])){ 
$id = mysqli_real_escape_string($link, $_POST["puspaid"]); 
$vehicle = mysqli_real_escape_string($link,$_POST["vehicle"]); 
$date = date("Y-m-d",strtotime($_POST["date"])); 
$specification = mysqli_real_escape_string($link,$_POST["specification"]); 
$stats = mysqli_real_escape_string($link,$_POST["stats"]); 
$next = date("Y-m-d",strtotime($_POST["next"])); 
$payment = mysqli_real_escape_string($link,$_POST["payment"]); 
$status = mysqli_real_escape_string($link,$_POST["status"]); 
$update = mysqli_real_escape_string($link,$_SESSION["idinfostaf"]); 

$updpuspa="UPDATE puspakom SET id_fkVehicle='$vehicle', id_fkPuspakomStatus='$stats', date_puspakom='$date', specification='$specification', payment_puspakom='$payment', dateNext_puspakom='$next', status_puspakom='$status', updateby_puspakom='$update' WHERE id_puspakom=".$id; 
$respuspa=mysqli_query($link,$updpuspa); 
if($respuspa){ 
    $success = "Record Updated Successfully"; 
} 
else{ 
    $error = "Error Updating Record. Try Again...".mysqli_error($link); 
} 
} 

我似乎找不到我犯的錯誤。

+0

使用預準備語句。 – Enstage

+0

準備好聲明? – yuki

+0

[Little Bobby](http://bobby-tables.com/)說[你的腳本存在SQL注入攻擊風險](http://stackoverflow.com/questions/60174/how-can-i-prevent- SQL注入功能於PHP)。瞭解[MySQLi](http://php.net/manual/en/mysqli.quickstart.prepared-statements.php)的[準備語句](http://en.wikipedia.org/wiki/Prepared_statement)。即使[轉義字符串](http://stackoverflow.com/questions/5741187/sql-injection-that-gets-around-mysql-real-escape-string)是不安全的。 – junkfoodjunkie

回答

0

感謝那些試圖回答我的問題..已經解決了這一點。我只是去除回聲RM

<div class="form-group"> 
<label class="control-label col-sm-4" >Payment Rate:</label> 
<div class="col-sm-4"> 
    <input type="decimal" class="form-control" name="payment" value="<?php if(isset($row['payment_puspakom'])){ echo $row['payment_puspakom']; } ?>" required placeholder="Enter Payment Rate (RM)"> 
</div> 

該字段被設置爲十進制(10,2)。把回聲RM放在那裏,導致rm與十進制值一起傳送。這就是爲什麼更新後值變爲零。