5-6-5   ®Ö¨ú«ö¶s¡]Checkbox¡^
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 5-6-5   ®Ö¨ú«ö¶s¡]Checkbox¡^
| 5-6-5   ®Ö¨ú«ö¶s¡]Checkbox¡^ ®Ö¨ú«ö¶s¡]Checkbox¡^¾A¥Î©ó¦h³Æ¿ï®×µª®×¥B¦h¥¿½Tµª®×¿ï¨úªº³õ¦X¡A¦p¦P½Æ¿ïªº¿ï¾ÜÃD¡A¨Ò¦p¿³½ì¡B¶Ý¦n¡Kµ¥¡G
 »P³æ¿ï«ö¶s¬Û¦Pªº¬O¨Ï¥ÎªÌ¥u»ÝÂI¿ïµª®×¡A¤£»Ýn¶ñ¼g¸ê®Æ¡A©Ò¥H¥²¶·¬°¨C¤@Ó®Ö¨ú«ö¶s«Ø¥ß¤£¦Pªº¸ê®ÆÈ¡A¦Ó¥B¬°¤FÅý¦hÓ®Ö¨ú«ö¶s¦¨¬°½Æ¿ïªº¸s²Õ¡A¬G¦P¸s²Õ¤ºªº®Ö¨ú«ö¶s¨ä¡uname¡vÄÝ©ÊÈ¥²¶·¬°¬Û¦Pªº¡uÃѧO¦W¡v¡C½Æ»s¥N½X<input type=¡¨Checkbox¡¨ name=¡¨ÃѧO¦W¡¨ value=¡¨¸ê®ÆÈ¡¨>
checkbox.php
 Yn±N¬YÓ®Ö¨ú«ö¶s¹w³]¬°¤w¿ï¨ú¡A«h¥[¤J¡uChecked¡vÄݩʳ]©w§Y¥i¡C»P³æ¿ï«ö¶s³Ì¤jªº¤£¦P¬O®Ö¨ú«ö¶s¦b¿ï¨ú«á¡A¥i¥H¦AÂI¿ï¤@¦¸®Ö¨ú«ö¶s¨ú®ø¿ï¨ú¡C½Æ»s¥N½X<html><head>
<title>®Ö¨ú«ö¶s¤¸¥ó¨Ï¥Î</title>
</head><body>
<form action="checkbox_ans.php" method="Post">
½Ð¿ï¾Ü±z³ßÅwªº¤ôªG:<Br>
<Input type="Checkbox" name="food" value="»¿¼" Checked>»¿¼
<Input type="Checkbox" name="food" value="Ä«ªG">Ä«ªG
<Input type="Checkbox" name="food" value="ªÝ¼Ö">ªÝ¼Ö
<Input type="Checkbox" name="food" value="»ñ±ù">»ñ±ù
<Input type="Checkbox" name="food" value="¦è¥Ê">¦è¥Ê
<Br>
<input type="Submit">
</form>
     ¹Ï5-27  ®Ö¨ú«ö¶s½d¨Òcheckbox.php¡C
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     ¹Ï5-28  ®Ö¨ú«ö¶s½d¨Òcheckbox_ans.php¡C
 checkbox_ans.php
 ½Æ»s¥N½X<html><head>
<title>®Ö¨ú«ö¶s¤¸¥ó¨Ï¥Î</title>
</head><body>
<?
$myfood=$_REQUEST["food"];
?>
±zªº¿ï¾Ü(´À¥N«e):<?=$myfood?>
<P>
±zªº¿ï¾Ü(´À¥N«á):<?=str_replace(",",";",$myfood)?>
</body></html>
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| §AÄF¤H¡I§Ú¤£ºÞ¿ï¨ú´XÓ¶µ¥Ø¡A¥¦´N¬O¥u·|¥X²{³Ì«á¤@Ó³Q¿ï¨úªº¶µ¥Ø¡A¨þ¡A±zªº±¡§Î¬O¤£¬O¹³¹Ï5-28¤@¼Ë£«¡I³o¬OPHP¤¤ªº¤@Ó³´¨À¡A¹³®Ö¨ú¤è¶ô³oºØ¤¸¥ó¡A¥i¥H¤@ÓÃѧO¦WºÙ°O¿ý«Ü¦h¸ê®Æ¤º®eªºª¬ªp¡A§Ú̥Τ@ÓÃѧO¦W¨Ó³B²z·íµM¦æ¤£³q¡I¦]¦¹¡Aªí³æªº®Ö¨ú¤è¶ôÃѧO¦WÀ³¸Ón§â¥¦§ï¦¨°}¦C§Î¦¡¡G checkbox_2.php
 ¬JµM®Ö¨ú¶µ¥Ø¤w¸g¦¨¬°°}¦CÅܼƪº¤¸¯À¡A¨º¸Ó¦p¦ó±N¤¸¯À¦C¥X©O¡H·Q°_¨Ó¤F§a¡I´N¬O§Ṳ́w¸g¤¶²Ð¹Lªºfor°j°é£«¡G½Æ»s¥N½X<html><head>
<title>®Ö¨ú«ö¶s¤¸¥ó¨Ï¥Î</title>
</head><body>
<form action="checkbox_2_ans.php" method="Post">
½Ð¿ï¾Ü±z³ßÅwªº¤ôªG:<Br>
<Input type="Checkbox" name="food[]" value="»¿¼" Checked>»¿¼
<Input type="Checkbox" name="food[]" value="Ä«ªG">Ä«ªG
<Input type="Checkbox" name="food[]" value="ªÝ¼Ö">ªÝ¼Ö
<Input type="Checkbox" name="food[]" value="»ñ±ù">»ñ±ù
<Input type="Checkbox" name="food[]" value="¦è¥Ê">¦è¥Ê
<Br>
<input type="Submit">
</form>
</body></html>
checkbox_2_ans.php
 ½Æ»s¥N½X<html><head>
<title>®Ö¨ú«ö¶s¤¸¥ó¨Ï¥Î</title>
</head><body>
±zªº¿ï¾Ü:
<?
$myfood=$_REQUEST["food"];
$num=count($myfood);
for ($x=0; $x<$num; $x++)
{
 echo "$myfood[$x] ,";
}
?>
</body></html>
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| ¨Ï¥Îfor±Ôz¿é¥X°}¦C¤¸¯À¬O°ò¥»¥\¡AÃø´NÃø¦b¦p¦ó¦b¿é¥X®É¬°¨CÓ°}¦C¤¸¯À¶¡¥[¤J¤À¹j²Å¸¹¡A¹³¹Ï5-29¡A¬O¦b¨CÓ°}¦C¤¸¯À¶¡¥[¤J³r¸¹¤F¡A¥i¬O¡A³Ì«á¤@Ó¤¸¯À«á±«o¦h¤F¤@Ó³r¸¹¡A³o®ÉÔ¡A§ÚÌ¥i¥H§Q¥Î¡ujoin()¡v¨ç¼Æ¨Ó¸Ñ¨M¡G checkbox_3_ans.php
 join()¨ç¼Æ¤£¶È¥i¦b¤¸¯À¶¡¥[¤J¯S©wªº¦r¦ê¡A¦P®É¤]±N°}¦C¤¤ªº¤¸¯À¤@¤@°µ¿é¥X¡A°£¤Fjoin()¨ç¼Æ¥~¡A¡uimplode()¡v¨ç¼Æ¥ç¦³¬Û¦P¥\¯à¡G½Æ»s¥N½X<html><head>
<title>®Ö¨ú«ö¶s¤¸¥ó¨Ï¥Î</title>
</head><body>
±zªº¿ï¾Ü:
<?
$myfood=$_REQUEST["food"];
 echo join(",",$myfood);
?>
</body></html>
implode()¨ç¼Æ®æ¦¡
 ¨Ò¦p:½d¨Òex5_15.php½Æ»s¥N½Xstring implode ( string glue, array pieces)
½Æ»s¥N½X<?
$Myarray = array("¬K¤Ñ","®L¤Ñ","¬î¤Ñ","¥V¤Ñ");
echo implode("<br>",$Myarray); 
//¿é¥X'¬K¤Ñ<br>®L¤Ñ<br>¬î¤Ñ<br>¥V¤Ñ'
?>
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| ¾Çªø,§Ú³oÓFUNCTION¥i¥H¼g±o¦A¦nÂI¶Ü ÁÂÁÂ
 ½Æ»s¥N½Xfunction showgroup(){
$sql = 'SELECT * FROM `group` LIMIT 20';
$result = mysql_query($sql);
while ($row = mysql_fetch_assoc($result))
            {
                        
echo $row['groupname']."'<input type='checkbox' name='perm[]' value='".$row['groupid']."'/>";
}
}
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