PHP string with alert message

[cyberlei]

Hey guys, i was trying to use alert message for php string,but dunno why the alert can`t be displayed, so please help me where i did wrong, THANKS SO MUCH
here is the code:[code=javascript]
<SCRIPT LANGUAGE=JAVASC RIPT>
function disp_alert()
{
alert = "Serial Number Must Be Start With S";
}
</SCRIPT>[/code]

php code:
[code=php]
if(substr($sn,0 ,1) == "S")
else
{
$message="Seria l Number Must Be Start With S.";
} [/code]
JS code:
[code=html]
<input name="sn" type="text" onKeyDown="disp _alert()" "if(event.keyCo de==13) event.keyCode=9 ;"size="26" >[/code]

[cyberlei]

just changed code like this:
[code=php]
<%
if(substr($sn,0 ,1) == "S")

else
{
$message="Seria l Number Must Be Start With S";
echo "alert(".$messa ge.")";
}
%>
[/code]
still same, the alert window not display.

[pbmods]

Heya, cyberlei.

Please use CODE tags when posting source code:

&#91;CODE=ph p]
PHP code goes here.
&#91;/CODE]

[cyberlei]

sorry about that.

I already fixed that alert message issue, Thanks anyway

[cyberlei]

sorry about that.

I already fixed that alert message issue, Thanks anyway

Just post the answer here for someone who have same issue on that.

[CODE=php]

echo '<script>alert( "Serial Number Must Be Start With S");</script>';

[/CODE]

[pbmods]

Heya, cyberlei.

Thanks for posting your solution.

Glad to hear you got it working! Good luck with your project, and if you ever need anything, post back anytime :)

[prashante18]

I have problem that there is alert msg showing but my php page (web page) is blank white page When alert box removes that page again get appears,I want the should appear and at the same time alert msg also be shown.Plz, help me!
Thanks!
Prashant

[hsriat]

I have problem that there is alert msg showing but my php page (web page) is blank white page When alert box removes that page again get appears,I want the should appear and at the same time alert msg also be shown.Plz, help me!
Thanks!
Prashant

Tell properly what you are trying to do, and what's happening?

[Markus]

I have problem that there is alert msg showing but my php page (web page) is blank white page When alert box removes that page again get appears,I want the should appear and at the same time alert msg also be shown.Plz, help me!
Thanks!
Prashant

have a look at setTimeOut() or setInterval()

[yasmine]

Just post the answer here for someone who have same issue on that.

[CODE=php]

echo '<script>alert( "Serial Number Must Be Start With S");</script>';

[/CODE]

Hi,
Thanx 4 ur code.
But i'm having some problem with it.
The alert msg works. But when i clicks OK button, it wil goes to next reference page and not stands at the same page.
Why its happened?
What can I do?
Plz...Help me out...
Thanx n Regards
Yas

[hsriat]

Hi,
Thanx 4 ur code.
But i'm having some problem with it.
The alert msg works. But when i clicks OK button, it wil goes to next reference page and not stands at the same page.
Why its happened?
What can I do?
Plz...Help me out...
Thanx n Regards
Yas

What are you doing after the alert?...

You must return false after this. in the same loop as alert is.

[yasmine]

What are you doing after the alert?...

You must return false after this. in the same loop as alert is.

yah, i wrote it.
Can u give me the proper code for it...???

Thanx n Regards
Yas.

[hsriat]

yah, i wrote it.
Can u give me the proper code for it...???

Thanx n Regards
Yas.

[html]<form onsubmit="retur n onSubmitOfForm( );" action="abc.php " method="post | get">[/html]
[CODE=javascript]function onSubmitOfForm( ) { //use this on onsubmit of form, or onlick of submit button.
if (CONDITION==tru e) { //whichever condition you are verifying
return true;
else {
alert ('MESSAGE'); //your message in case condition not fulfilled
return false;
}
}[/CODE]

If this is not what you needed, send your code. Only then I can help.

PS: Ask such questions in Javascript Forum

[yasmine]

[html]<form onsubmit="retur n onSubmitOfForm( );" action="abc.php " method="post | get">[/html]
[CODE=javascript]function onSubmitOfForm( ) { //use this on onsubmit of form, or onlick of submit button.
if (CONDITION==tru e) { //whichever condition you are verifying
return true;
else {
alert ('MESSAGE'); //your message in case condition not fulfilled
return false;
}
}[/CODE]

If this is not what you needed, send your code. Only then I can help.

PS: Ask such questions in Javascript Forum

Thanx a lot.....
It's working....
But i'm having a doubt.
Is it possible to embed the same code with in PHP code...???

Thanx n Regards
Yas

[hsriat]

Thanx a lot.....
It's working....
But i'm having a doubt.
Is it possible to embed the same code with in PHP code...???

Thanx n Regards
Yas

Embed it in the <SCRIPT> tag in the <HEAD> of HTML

PS: It may help you if you read some basics of JavaScript