PHP·Ö¸îtextareaת»ØµÄÊý¾Ý
¼ÙÈçÒ»¸ötextareaÖÐÓÐN¶àÐеÄÊý¾Ý,Òª½«ËüתΪPHPµÄһάÊý×é,
<form id="textarea_test" action="textarea.php" method="post">
<textarea cols="50" rows="5" name="aa" id="abc" >
<?php
$str = $_POST['aa'];
//var_dump($str);
//$str = "chenjinle le";
$array = explode("\n", trim($str));
var_dump($array);
?>
Ïà¹ØÎĵµ£º
this,self,parentÈý¸ö¹Ø¼ü×ÖÖ®¼äµÄÇø±ð¡£´Ó×ÖÃæÉϱȽϺÃÀí½â,·Ö±ðÊÇÖ¸Õâ¡¢×Ô¼º¡¢¸¸Çס£ÎÒÃÇÏȽ¨Á¢¼¸¸ö¸ÅÄî,ÕâÈý¸ö¹Ø¼ü×Ö·Ö±ðÊÇÓÃÔÚʲôµØ·½ÄØ?ÎÒÃdzõ²½½âÊÍÒ»ÏÂ,thisÊÇÖ¸Ïòµ±Ç°¶ÔÏóµÄÖ¸Õë(¹ÃÇÒÓÃCÀïÃæµÄÖ¸ÕëÀ´¿´°É),selfÊÇÖ¸Ïòµ±Ç°ÀàµÄÖ¸Õë,parentÊÇÖ¸Ïò¸¸ÀàµÄÖ¸Õë¡£ÎÒÃÇÕâÀïÆµ·±Ê¹ÓÃÖ¸ÕëÀ´ÃèÊö£¬ÊÇÒòΪûÓиüºÃµÄÓï ......
// Á¬½ÓÁ½¸ö×Ö·û´®
<?php
$txt1 = "Hello";
$txt2 = "PHP";
echo $txt1." ".$txt2;
?>
// È¡µÃ×Ö·û´®ÖеÄ×Ö·ûÊý
<?php
$txt1 = "Abc";
echo strlen($txt1);
......
1¡¢Èç¹ûÄܽ«ÀàµÄ·½·¨¶¨Òå³Éstatic£¬¾Í¾¡Á¿¶¨Òå³Éstatic£¬ËüµÄËÙ¶È»áÌáÉý½«½ü4±¶¡£
2¡¢$row['id'] µÄËÙ¶ÈÊÇ$row[id]µÄ7±¶¡£
3¡¢echo ±È print ¿ì£¬²¢ÇÒʹÓÃechoµÄ¶àÖØ²ÎÊý(Òë×¢£ºÖ¸ÓöººÅ¶ø²»ÊǾäµã)´úÌæ×Ö·û´®Á¬½Ó£¬±ÈÈçecho $str1,$str2¡£
4¡¢×îºÃʹÓÃForeachÖ´ÐÐÑ»·£¬ÔÚÖ´ÐÐforÑ»·Ö®Ç°È·¶¨×î´óÑ»·Êý£¬²»ÒªÃ¿Ñ»·Ò»´ ......
1¡¢Ò»°ãÒ³ÃæÍ¨¹ýGET½ÓÊյIJÎÊý¶¼ÊÇINTÐÍ£¨ÕûÐÍ£©¾Ó¶à£¬µ«ÊÇÒª·À·¶Ò»Ð©²»¹æ·¶µÄÊäÈ룬½ÓÊÕʱÓÃÕûÐͺ¯Êýת»»Ò»ÏÂ
$id=intval($_GET["id"]);
2¡¢ÓÐÉÏ´«¹¦ÄÜʱ£¬Ò»¶¨Òª¼ì²éÎļþÀàÐÍ¡£²»ÄÜÈÎÒâÓɷÿÍÉÏÔØËùÓÐÎļþ¡££¨ÌرðҪעÒâһЩHTML±à¼Æ÷µÄ©¶´£©
3 ......
Óï·¨: boolean session_register(string name);
×¢²áеıäÁ¿¡£
·µ»ØÖµ: ²¼¶ûÖµ
º¯ÊýÖÖÀà: ×ÊÁÏ´¦Àí
ÄÚÈÝ˵Ã÷
±¾º¯ÊýÔÚÈ«Óò±äÁ¿ÖÐÔö¼ÓÒ»¸ö±äÁ¿µ½Ä¿Ç°µÄ Session Ö®ÖС£²ÎÊý name ¼´ÎªÓû¼ÓÈëµÄ±äÁ¿Ãû¡£³É¹¦Ôò·µ»Ø true Öµ¡£
¼ÙÈçÔÚÍ·Îļþ£¬¿ªÆôsession,¼´Ê¹ÓÃsession_start()º¯ÊýºóÃæ¼ÓÉÏsession_register(string na ......