html网页中php提交表单与取值代码
<html> |
<head> |
<title> |
Chunkify Form |
</title> |
</head> |
<body> |
<form action= "chunkify.php教程" method= "POST" > |
Enter a word: |
<input type= "text" name= "word" /><br/> |
How long should be the chunks be? |
<input type= "text" name= "number" /><br /> |
<input type= "submit" value= "Chunkify" > |
</form> |
</body> |
</html> |
<html> |
<head> |
<title> |
Chunkify Word |
</title> |
</head> |
<?php |
$word = $_POST [ 'word' ]; |
$number = $_POST [ 'number' ]; |
$chunks = ceil ( strlen ( $word )/ $number ); |
echo "The $number-letter chunks of '$word' are:<br/>n" ; |
for ( $i = 0; $i < $chunks ; $i ++){ |
$chunk = substr ( $word , $i * $number , $number ); |
printf( "%d: %s<br />n" , $i +1, $chunk ); |
} |
?> |
</body> |
</html> |
<form action=
"<?php echo $_SERVER['PHP_SELF'] ?>"
method=
"GET"
>
Select your personality attributes:<br/>
<select name=
"att[]"
>
<option value=
"perky"
>perky</option>
<option value=
"morese"
>morose</option>
<option value=
"thinking"
>thinking</option>
<option value=
"feeling"
> feeling</option>
<option value=
"thrifty"
>speed-thrift</option>
<option value=
"prodigal"
>shopper</option>
</select>
<br>
<input type =
"submit"
name=
"s"
value=
"Record my personality"
>
</form>
<?php
if
(
array_key_exists
(
's'
,
$_GET
)){
$des
= implode(
' '
,
$_GET
[
'att'
]);
echo
"You have a $des personality."
;
}
?>
<form action=
"<?php echo $_SERVER['PHP_SELF'] ?>"
method=
"GET"
>
Select your personality attributes:<br/>
<select name=
"att[]"
multiple>
<option value=
"perky"
>perky</option>
<option value=
"morese"
>morose</option>
<option value=
"thinking"
>thinking</option>
<option value=
"feeling"
> feeling</option>
<option value=
"thrifty"
>speed-thrift</option>
<option value=
"prodigal"
>shopper</option>
</select>
<br>
<input type =
"submit"
name=
"s"
value=
"Record my personality"
>
</form>
<?php
if
(
array_key_exists
(
's'
,
$_GET
)){
$des
= implode(
' '
,
$_GET
[
'att'
]);
echo
"You have a $des personality."
;
}
?>
<form action=
"<?php echo $_SERVER['PHP_SELF'] ?>"
method=
"GET"
>
Select your personality attributes:<br/>
perky<input type=
"checkbox"
name=
"att[]"
value=
"perky"
checked /> <br/>
morose<input type=
"checkbox"
name=
"att[]"
value=
"morose"
checked /> <br/>
thinking<input type=
"checkbox"
name=
"att[]"
value=
"thinking"
/> <br/>
feeling<input type=
"checkbox"
name=
"att[]"
value=
"feeling"
/> <br/>
<br>
<input type =
"submit"
name=
"s"
value=
"Record my personality"
>
</form>
<?php
if
(
array_key_exists
(
's'
,
$_GET
)){
echo
"<pre>"
;
print_r(
$_GET
);
echo
"</pre>"
;
if
(
is_null
(
$_GET
[
'att'
]))
exit
;
$des
= implode(
' '
,
$_GET
[
'att'
]);
echo
"You have a $des personality."
;
}
?>
<form>
男性:
<input type=
"radio"
checked=
"checked"
name=
"Sex"
value=
"male"
/>
<br />
女性:
<input type=
"radio"
name=
"Sex"
value=
"female"
/>
<br>
<hr>
男性:
<input type=
"radio"
checked=
"checked"
name=
"Se"
value=
"male"
/>
<br />
女性:
<input type=
"radio"
name=
"Se"
value=
"female"
/>
</form>
<p>当用户点击一个单选按钮时,该按钮会变为选中状态,其他所有按钮会变为非选中状态。</p>
<?php
$f
=
$_POST
[
'fa'
];
?>
<form action =
"<?php echo $_SERVER['PHP_SELF']; ?> "
method=
"POST"
>
temperature:
<input type=
"text"
name=
"fa"
value=
"<?php echo $f;?>"
/>;
<br/>
<input type=
"submit"
name=
"Convert to Celsius"
/>
</form>
<?php
if
(!
is_null
(
$f
)){
$c
= (
$f
-32)*5/9;
printf(
"%.2lf is %.2lfC"
,
$f
,
$c
);
}
?>
补充:Php教程,Php入门