Re: Any way to display a changing value?
| From: | bvr | Date: | Fri, 22 Feb 2002 12:32:09 +0000 |
| Subject: | Re: Any way to display a changing value? | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-85843@lists.php.net to get a copy of this message | ||
Hi!
You could use a plain form and JavaScript to do this.
It's fairly simple and it makes for nice little progress bars and graphs and other
'realtime' info.
A few tips:
- first output the form (completely)
- use *implicit* flushing when outputting your JS.
- use a new <SCRIPT> .. </SCRIPT> part every time you sent commands (for Netscape)
- do all calculations and stuff in PHP, minimize your JS code to something like
echo("document.myform.mytext.value = '" . addslashes($newval) .
"';\n");
- try to do updates 'smartly', i.e. on when the values *really* change, and not with
infinite speed.
bvr.
On Thu, 21 Feb 2002 23:00:30 -0500, Leif K-Brooks wrote:
>I was wondering if there's any way to display a value to the user that keeps
>changing? I know about flush(), but that just prints it out before the
>script ends, but doesn't display it in one place. Is there a way?