Cant delete from form with Javascript
Posted: Thu Nov 30, 2006 7:43 am
feyd | Please use
ENGdelete.php
ENGscript.js
feyd | Please use
Code: Select all
,Code: Select all
and [syntax="..."] tags where appropriate when posting code. Your post has been edited to reflect how we'd like it posted. Please read: [url=http://forums.devnetwork.net/viewtopic.php?t=21171]Posting Code in the Forums[/url] to learn how to do it too.[/color]
Hello
I have a form which lists Name's & email's from a table in mySQL ("engineer")
On the form there are Add & Update record hyperlinks and checkboxes which when
checked will delete the corresponding record when the delete hyperlink is clicked.
However the record is not getting deleted?
Can anyone help.
Engineer.phpCode: Select all
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>Branch</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<script type="text/javascript" src="ENGscript.js"> </script>
<style type="text/css">
<!--
.style1 {color: #FFFFFF}
-->
</style>
</head>
<body>
<table width="775" border="0" align="center" cellpadding="0" cellspacing="0" bgcolor="#FFFFFF">
<tr>
<td><hr size="1" noshade></td>
</tr>
<tr>
<td>
<form action="" method="post" name="" id="">
<table width="600" border="1" align="center" cellpadding="2" cellspacing="2">
<tr>
<td><input name="topcheckbox" type="checkbox" class="check" id="topcheckbox" onClick="selectall();" value="ON">
Select All </td>
<td colspan="3" align="center"><a href="EngineerADMIN.php?mode=add">Add New Branch </a></td>
</tr>
<tr>
<td><strong><a href="javascript:goDel()">Delete</a></strong></td>
<td><strong>Engineer</strong></td>
<td><strong>Email</strong></td>
</tr>
<?
include("conn.php");
$sql="select * from engineer order by Name";
$result=mysql_query($sql,$connection) or die(mysql_error());
while($row=mysql_fetch_array($result)) {
?>
<tr>
<td><input name="<? echo $row['Name']; ?>" type="checkbox" class="check"></td>
<td><? echo $row['Name']; ?></td>
<td width="125"><? echo $row['email']; ?> </td>
<td><a href="<? echo "EngineerADMIN.php?Name=".$row['Name']."&mode=update"; ?>">Update</a></td>
</tr>
<? } ?>
<tr>
<td><strong><a href="javascript:goDel()">Delete</a></strong></td>
</tr>
</table>
</form></td>
</tr>
</table>
</body>
</html>Code: Select all
//error_reporting(E_ALL);
include("conn.php");
$recsno=$_GET["recsno"];
$data=trim($recsno);
$ex=explode(" ",$data);
$size=sizeof($ex);
for($i=0;$i<$size;$i++) {
$id=trim($ex[$i]);
$sql="delete from engineer where Name='$id'";
$result=mysql_query($sql,$connection) or die(mysql_error());
//echo $result;
//echo $id;
//echo $recsno;
}
header("location: index.htm");
?>ENGscript.js
Code: Select all
function goDel()
{
var recslen = document.forms[0].length;
var checkboxes=""
for(i=1;i<recslen;i++)
{
if(document.forms[0].elements[i].checked==true)
checkboxes+= " " + document.forms[0].elements[i].name
}
if(checkboxes.length>0)
{
var con=confirm("Are you sure you want to delete");
if(con)
{
document.forms[0].action="ENGdelete.php?recsno="+checkboxes
document.forms[0].submit()
}
}
else
{
alert("No record is selected.")
}
}
function selectall()
{
// var formname=document.getElementById(formname);
var recslen = document.forms[0].length;
if(document.forms[0].topcheckbox.checked==true)
{
for(i=1;i<recslen;i++) {
document.forms[0].elements[i].checked=true;
}
}
else
{
for(i=1;i<recslen;i++)
document.forms[0].elements[i].checked=false;
}
}
feyd | Please use
Code: Select all
,Code: Select all
and [syntax="..."] tags where appropriate when posting code. Your post has been edited to reflect how we'd like it posted. Please read: [url=http://forums.devnetwork.net/viewtopic.php?t=21171]Posting Code in the Forums[/url] to learn how to do it too.[/color]