请帮帮我。我创建了一个删除过程,其中有一个确认框询问用户是否确定。但是确认框没有出现,自动删除数据,甚至没有重定向我。请帮帮我!
我需要显示确认框("are u sure")以及输入是否为真。它将删除数据并重定向到其他页面。
<?php
require_once('connect/connect.php');
?>
<script>
var r = confirm("Are you sure?");
if (r == true)
{
alert(' item successfuly deleted!!');
</script>
<?php
if(isset($_GET['pid'])){
$sql ='Select * FROM product where pid = '.$_GET['pid'];
$qry = mysql_query($sql);
$data = mysql_fetch_array($qry);
$pname = $data['pname'];
$pstock = $data['pstock'];
}
$sq3="INSERT INTO report VALUES('NULL','".$pname."', '" .$pstock. "', 'Item Deleted' )";
$qry3 = mysql_query($sq3);
$sql2 = 'DELETE FROM product where pid = '.$_GET['pid'];
$qry2 = mysql_query($sql2);
?>
<script>
window.location.assign('products.php');
}
</script>
<script>
else
{
window.location.assign('products.php');
}
</script>
您错过了if
条件的右括号}
<script>
var r = confirm("Are you sure?");
if (r == true)
{
alert(' item successfuly deleted!!');
}
</script>
小提琴
试试简短的if
语句
(r == true) ? alert('item successfuly deleted!!') : "" ;
必须在php标签开始之前删除脚本标签。更新代码如下:-
<?php
require_once('connect/connect.php');
?>
<script>
var r = confirm("Are you sure?");
if (r == true)
{
alert(' item successfuly deleted!!');
<?php
if(isset($_GET['pid'])){
$sql ='Select * FROM product where pid = '.$_GET['pid'];
$qry = mysql_query($sql);
$data = mysql_fetch_array($qry);
$pname = $data['pname'];
$pstock = $data['pstock'];
}
$sq3="INSERT INTO report VALUES('NULL','".$pname."', '" .$pstock. "','Item Deleted' )";
$qry3 = mysql_query($sq3);
$sql2 = 'DELETE FROM product where pid = '.$_GET['pid'];
$qry2 = mysql_query($sql2);
?>
window.location.assign('products.php');
}
else
{
window.location.assign('products.php');
}
</script>