More than one click over the final image on the browser?

[J. Parapar]

Hi Raffle,

You can also use JavaScript to make the measurement at the browser and
update the measurement with every new click without send any request
to the server

Best regards,
Jorge

2006/4/12, raffle peter <raffle80 at yahoo.co.uk>:
> Hi
>    What we normally send the request to the webserver
> by a single click in the browser. By clicking like
> that, a user cannot do some analysis on the final
> image. Suppose i want to draw a line on the map by
> clicking some points over the map and then want to
> find the length of the line. So for this i need to
> click over the image more than one. I downloaded one
> material to calculate the distance between two points
> Using PHP/mapscript from mapserver website. For
> accomplishing this i need to click more than once
> in the final image. The browser should send the
> request to the webserver after clicking some button,
> not on the final image.
>
> Any detail explanation on the topic will be highly
> appreciated.
> Thanks.
> Raffle
>
>
>
>
>
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