PHP½«Í¼Æ¬´æÈëMYSQL
ÍêÕûµÄʵÏÖÁËPHP½«Í¼Æ¬´æÈëMYSQL
ǰÌ᣺
1 Ê×ÏȱØÐëÓµÓÐPHPµÄÔËÐл·¾³£¬ÁíÍ⻹µÃÓÐMYSQLÊý¾Ý¿â
2 Èç¹ûÎļþ²»ÄÜÉÏ´«³É¹¦Çë¼ì²épicsÊÇ·ñÊÇ¿ÉдµÄȨÏÞ
Ê×ÏÈÏȰÑpic2db.rarÎļþ½âѹµ½PHP¿ÉÒÔÔËÐÐĿ¼Ï¡£
Æä´ÎÔÚMYSQLÖн¨Á¢Ò»¸öÊý¾Ý¿â:pic2db,È»ºóÔÚ¸ÃÊý¾Ý¿âϽ¨Á¢Ò»¸ö±í£¬±í½á¹¹Îª£º
CREATE TABLE `pic` (
`pic_id` int(11) NOT NULL auto_increment,
`pic_userid` int(11) NOT NULL,
`pic_content` longblob NOT NULL,
PRIMARY KEY (`pic_id`)
)
ÔÙ½Ó×ÅÐÞ¸Äcommon_db.phpÖеÄÊý¾Ý¿âÁ¬½ÓµÄÓû§ÃûºÍÃÜÂ룬¸ù¾ÝÄãMYSQLÉèÖõÄÀ´
×îºóÔËÐÐupload.phpÎļþ½øÐÐÉÏ´«£¬¶ødisplay_all.phpÊÇÏÔʾÊý¾Ý¿âÖÐËùÓеÄͼƬ
ͼƬÉÏ´«upload.php
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>ÉÏ´«</title>
</head>
<body>
<form action="post_action.php" method="post" enctype="multipart/form-data" name="form1" id="form1">
<p> </p>
<p>
<label></label>
<label>
<input type="file" name="file" />
</label>
</p>
<p>
<label>
<input type="submit" name="Submit" value="Ìá½»" />
</label>
</p>
<p> </p>
</form>
</body>
</html>
Á¬½ÓÊý¾Ý¿âµÄcommon_db.php:
<?php
/**
* Á¬½ÓÊý¾Ý¿âµÄº¯Êý
* Á¬½Ó³É¹¦½«»á·µ»ØÒ»¸öÁ¬½Ó×ÊÔ´
* @return mix
*/
function getLink() {
$link = mysql_connect("localhost","root","") or die("Êý¾Ý¿â·þÎñÆ÷Á¬½Óʧ°Ü!");
if(!mysql_select_db("crm",$link)) die("Êý¾Ý¿âÁ¬½Óʧ°Ü!");
return $link;
}
?>
´¦ÀíÉÏ´«µÄpost_action.php:
<?php
/**
* ±¾ÎļþÊǽ«Í¼Æ¬ÎļþÉÏ´«µ½·þÎñÆ÷¶Ë
* ²¢ÇÒ¶ÁÈ¡¸ÃÎļþµÄ¶þ½øÖÆÄÚÈÝ´æÈëµ½MYSQLµÄ
* pic±íÖÐlongblob×Ö¶Î
*
*/
//Ç¿ÖÆÒ³ÃæÊ¹ÓÃgb2312±àÂë
header("Content-Type: text/
Ïà¹ØÎĵµ£º
preg_replace -- Ö´ÐÐÕýÔò±í´ïʽµÄËÑË÷ºÍÌæ»»
array_push -- ½«Ò»¸ö»ò¶à¸öµ¥ÔªÑ¹ÈëÊý×éµÄĩ⣨ÈëÕ»£©
preg_match -- ½øÐÐÕýÔò±í´ïʽƥÅä
exif_imagetype($file) ---ͼÏñÀàÐÍ£»
echo "<SCRIPT LANGUAGE='JavaScript'>alert('µÃµ½');history.back();</SCRIPT>";
exit;
date_defaul ......
Ò»¡¢MySQL »ñµÃµ±Ç°ÈÕÆÚʱ¼ä º¯Êý
1.1 »ñµÃµ±Ç°ÈÕÆÚ+ʱ¼ä£¨date + time£©º¯Êý£ºnow()
mysql> select now();
+---------------------+
| now() |
+---------------------+
| 2008-08-08 22:20:46 |
+---------------------+
³ýÁË now() º¯ÊýÄÜ»ñµÃµ±Ç°µÄÈÕÆÚʱ¼äÍ⣬MySQL Öл¹ÓÐÏÂÃæµÄº¯Êý£º
current_tim ......
ÕâÁ½ÌìÎÒ×°ÁËUBUNTU £¬ÔÚ±àÒë°²×°MYSQLµÄʱºòûÓгöʲôÎÊÌ⣬
µ½scripts/mysql_install_db --user=mysql
ÕâÒ»²½Ê±£¬µÃµ½ÈçÏ´íÎó
FATAL ERROR: Can't find mysqld. Please specify your installation
directory with the '--basedir=' option.
FATAL ERROR: Could not find SQL file '/fill_help_tables.sql'
µ½ÍøÉ ......
×Ô¼º½â¾ö°ì·¨£ºÔÚmy.iniÖн«Á½´¦latin1¸Ä³Éutf8¼´¿É
Ò»¡¢ÂÒÂë²úÉúÔÒò
MySQL ×Ö·û±àÂëÊǰ汾4.1ÒýÈëµÄ£¬Ö§³Ö¶à¹úÓïÑÔ£¬¶øÇÒÒ»Ð©ÌØÐÔÒѾ³¬¹ýÁËÆäËü´ó¶àÊýÊý¾Ý¿â¹ÜÀíϵͳ¡£ÕýÒòΪÕâÒ»ÌØÐԲŵ¼Ö MySQL µÄÂÒÂëÎÊÌâ¡£
×Ö·û¼¯ÊÇÒ»Ì×·ûºÅºÍ±àÂ롣У¶Ô¹æÔòÊÇÔÚ×Ö·û¼¯ÄÚÓÃÓڱȽÏ×Ö·ûµÄÒ»Ì×¹æÔò¡£ÈÃÎÒÃÇʹÓÃÒ»¸ö¼ÙÏë×Ö·û ......