PHP PDO º¯Êý¿â
PDOÊÇÒ»¸ö“Êý¾Ý¿â·ÃÎʳéÏó²ã”£¬×÷ÓÃÊÇͳһ¸÷ÖÖÊý¾Ý¿âµÄ·ÃÎʽӿڣ¬ÓëmysqlºÍmysqliµÄº¯Êý¿âÏà±È£¬PDOÈÿçÊý¾Ý¿âµÄʹÓøü¾ßÓÐÇ׺ÍÁ¦£»ÓëADODBºÍMDB2Ïà±È£¬PDO¸ü¸ßЧ¡£Ä¿Ç°¶øÑÔ£¬ÊµÏÖ“Êý¾Ý¿â³éÏó²ã”ÈÎÖØ¶øµÀÔ¶£¬Ê¹ÓÃPDOÕâÑùµÄ“Êý¾Ý¿â·ÃÎʳéÏó²ã”ÊÇÒ»¸ö²»´íµÄÑ¡Ôñ¡£
PDO->beginTransaction() — ±êÃ÷»Ø¹öÆðʼµã
PDO->commit() — ±êÃ÷»Ø¹ö½áÊøµã£¬²¢Ö´ÐÐSQL
PDO->__construct() — ½¨Á¢Ò»¸öPDOÁ´½ÓÊý¾Ý¿âµÄʵÀý
PDO->errorCode() — »ñÈ¡´íÎóÂë
PDO->errorInfo() — »ñÈ¡´íÎóµÄÐÅÏ¢
PDO->exec() — ´¦ÀíÒ»ÌõSQLÓï¾ä£¬²¢·µ»ØËùÓ°ÏìµÄÌõÄ¿Êý
PDO->getAttribute() — »ñȡһ¸ö“Êý¾Ý¿âÁ¬½Ó¶ÔÏó”µÄÊôÐÔ
PDO->getAvailableDrivers() — »ñÈ¡ÓÐЧµÄPDOÇý¶¯Æ÷Ãû³Æ
PDO->lastInsertId() — »ñȡдÈëµÄ×îºóÒ»ÌõÊý¾ÝµÄÖ÷¼üÖµ
PDO->prepare() — Éú³ÉÒ»¸ö“²éѯ¶ÔÏó”
PDO->query() — ´¦ÀíÒ»ÌõSQLÓï¾ä£¬²¢·µ»ØÒ»¸ö“PDOStatement”
PDO->quote() — Ϊij¸öSQLÖеÄ×Ö·û´®Ìí¼ÓÒýºÅ
PDO->rollBack() — Ö´Ðлعö
PDO->setAttribute() — Ϊһ¸ö“Êý¾Ý¿âÁ¬½Ó¶ÔÏó”É趨ÊôÐÔ
PDOStatement->bindColumn() — Bind a column to a PHP variable
PDOStatement->bindParam() — Binds a parameter to the specified variable name
PDOStatement->bindValue() — Binds a value to a parameter
PDOStatement->closeCursor() — Closes the cursor, enabling the statement to be executed again.
PDOStatement->columnCount() — Returns the number of columns in the result set
PDOStatement->errorCode() — Fetch the SQLSTATE associated with the last operation on the statement handle
PDOStatement->errorInfo() — Fetch extended error information associated with the last operation on the statement handle
PDOStatement->execute() — Executes a prepared statement
PDOStatement->fetch() — Fetches the next row from a result set
PDOStatement->fetchAll() — Returns an array containing all of the result s
Ïà¹ØÎĵµ£º
ÔÎijö×Ô£º http://www.hly1980.cn/archives/118.html
ÐèÒª·ÖÎöÈÕ־ʱtailÃüÁî¿ÉÊdz£ÐèÒªÓõ½µÄ£¬¿ÉϧphpÄÚ²¢Ã»ÓÐÌṩÀàËÆµÄ·½·¨£¬ËùÒÔ×Ô¼ºÊµÏÖÁËÒ»¸ö¡£
µ÷Ó÷½Ê½Îªtail($filename, $rows)£¬Ã¿´ÎĬÈ϶ÁÈ¡1024×Ö½Ú×÷Ϊ»º³å£¬·µ»Ø×Ö·û´®Êý×飬ÎļþβµÄÐп¿Ç°£¨ÕâÀïµÄÐÐΪºÍtailÓÐËùÇø±ð£¬Èç¹ûÐèÒªÒÔÔÐò·µ»ØµÄÇë×ÔÐе÷ÓÃarr ......
×î½ü¹¤×÷ÖÐÓöµ½Ò»¸öÍ·ÌÛµÄÎÊÌâ:phpÖе÷ÓÃÒ»¸ö´æ´¢¹ý³Ì(Òª¸´ÖÆN¶àÊý¾ÝµÄ.),ÓÉÓڴ˹ý³ÌÖ´ÐÐʱ¼äºÜ³¤.µ¼ÖÂphp×ÜÊdz¬Ê±´íÎó:
Service Temporarily Unavailable
The
server is temporarily unable to service your request due to maintenance downtime
or capacity problems
.
Please
try
again
later
.
ÎÊÌ ......
×òÌì»Ø¼ÒÀ´£¬½ñÌì´ÖÂÔ¿´ÁËһϡ¶´óµÀPHP¡·£¬ÊéºÜϸ£¬C++µÄÒ²ÊÇ´ó¸Å¿´ÁËһϣ¬×ÜÖ®£¬ÊÕ»ñ²»´ó£¬Ò²ÐíµÚÒ»ÌìµÄÔµ¹Ê°É¡£
±ØÐëÅųý¸ÉÈÅ£¬ËÀÐÄÌ£µØµÄѧϰÁË£¬¸ßЧµÄÍê³Éº®¼ÙµÄÈÎÎñ£¬PHPºÍC++»ù±¾¹¦£¬VC++£¬MFC£¬¿ÉÄܵϰ£¬·ÖÎöÒ»ÏÂDizcussÒ²ÊDz»´íµÄ£¬Ñø³ÉÁ¼ºÃµÄ±à³Ì·ç¸ñºÍϰ¹ß¡£Ï°ëÄ꣬ ......
phpÌØÊâ×Ö·û¹ýÂË
1¡¢¹ýÂ˱êÇ©(HTML)£ºstrip_tags()
ÀýÈ磺
<?php
$text = '<?php ?><p>Test paragraph.</p><!-- Comment -
-> <a href=http://topic.csdn.net/u/20090311/09/"#fragment">Other text</a>';
echo strip_tags($text);
echo "\n";
// ÔÊÐíʹÓÃ<p>ºÍ< ......