Re: [arrays] reading from a form.

On Thursday, June 13, 2002 at 6:38:10 PM, you wrote: > I have a example.html > ------------------------------- > <script> > function add() > { > var res=0; > for(x=0;x<3;x++)res=res+parseFloat(example.text[x].value); > example.result.value=res; > } > </script> > <html> > <form name="example" action="show.php"> > <input type="text" name="text" value="1"><br> > <input type="text" name="text" value="2"><br> > <input type="text" name="text" value="3"><br> > <input type="text" name="result" value="0"><br> > <input type="button" value="add" OnClick="add()"> > <input type="submit" value="show"> > </form> > </html> > ------------------------------- > and show.php > ------------------------------- > <html> > <? > echo $text[0]."+".$text[1]."+".$text[2]."="; > echo $result; ?>> > </html> > PHP return the error: > Notice: Uninitialized string offset: 1 in show.php on line 4 > How could I know the values of the text? without modify example.html The easiest way would be to modify example.html and change each instance of name="text" to name="text[]". However, since you say you cannot do that, try echoing $_SERVER['QUERY_STRING']. If that contains all 3 then you can parse that to get the values out. -- Stuart