Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

phpѧϰ±Ê¼Ç£¨12£©:PHP+MYSQLÁôÑ԰壨ÏÂ

1¡¢Ìá½»±íµ¥JavascriptÑéÖ¤
<form action="" method="post" name="myform" onsubmit="return CheckPost();">
SCRIPT language=javascript>
function CheckPost()
{
 
if (myform.user.value=="")
 {
  alert("ÇëÌîдÓû§");
  myform.user.focus();
  return false;
 }
 if (myform.title.value.length<5)
 {
  alert("±êÌâ²»ÄÜÉÙÓÚ5¸ö×Ö·û");
  myform.title.focus();
……
}
2¡¢str_replaceÌæ»»º¯Êý
Ìæ»»µÄÖµ£¬±»Ìæ»»µÄÄÚÈÝ)£»
function htmtocode($content) {
   $content = str_replace("\n", "<br>", str_replace(" ", "&nbsp;", $content));
   return $content;
}
3¡¢htmlspecialchars ¸ñʽ»¯html
Ö÷Òª¹¦ÄÜÊǽ«HTML¸ñʽ»¯£¬·ÀÖ¹ÔÚÊä³öhtmlʱ±»ä¯ÀÀÆ÷Ö´ÐÐ
htmlspecialchars(ËùÒª¸ñʽ»¯¶ÔÏó,¶¨Ò嵥˫ÒýºÅ,±àÂë)
4¡¢md5¼ÓÃܺ¯Êý
md5( ¼ÓÃܶÔÏó )
hearder.php:
<?php
/*
* Created on 2010-1-5
* Author :CHAUVET
* Function£º±»°üº¬ÔÚÆäËûÒ³ÃæµÄÍ·²¿Ò³Ã棬ÑÝʾinclude()
*/
function ReplaceSomeWords($words){
$words=str_replace("\n","<br/>",str_replace(" "," ",$words));
return $words;
}
?>
<a href="add.php" mce_href="add.php">Ìí¼ÓÒ³Ãæ</a>|<a href="list.php" mce_href="list.php">²é¿´Ò³Ãæ</a>|<a href="add.php" mce_href="add.php">µÇÂ½Ò³Ãæ</a><br/>
<hr/>

add.php:
 <html>
 <head>
  <title>Ìí¼ÓÒ³Ãæ</title>
  <style type="text/css">
   body{font-size:12px;text-align:center;}
   #capation{font-size:24px;font-famliy:"»ªÎÄÐÂκ";}
  </style>
  <script type="text/javascript">
   function ClearInputWords(){
    document.myForm[0].value="";
    document.myForm[1].value="";
    document.myForm[2].value="ÇëÔÚ´ËÊäÈëÄúµÄÁôÑÔ£¡";
   }
   function CheckInput(){
 &nb


Ïà¹ØÎĵµ£º

phpÐòÁл¯

1£®Ç°ÑÔ
PHP £¨´Ó PHP 3.05
¿ªÊ¼£©Îª±£´æ¶ÔÏóÌṩÁËÒ»×éÐòÁл¯ºÍ·´ÐòÁл¯µÄº¯Êý£ºserialize¡¢unserialize¡£²»¹ýÔÚ PHP
ÊÖ²áÖжÔÕâÁ½¸öº¯ÊýµÄ˵Ã÷½öÏÞÓÚÈçºÎʹÓ㬶ø¶ÔÐòÁл¯½á¹ûµÄ¸ñʽȴû×öÈκÎ˵Ã÷¡£Òò´Ë£¬Õâ¶ÔÔÚÆäËûÓïÑÔÖÐʵÏÖ PHP
·½Ê½µÄÐòÁл¯À´Ëµ£¬¾Í±È½ÏÂé·³ÁË¡£ËäÈ»ÒÔǰҲËѼ¯ÁËһЩÆäËûÓïÑÔʵÏÖµÄ PHP ÐòÁл¯µ ......

PHP¼ÓÃÜÀ©Õ¹¿âMcrypt°²×°¼°Ó¦Óü¼ÇÉ

PHP³ÌÐòÔ±ÃÇÔÚ±àд´úÂë³ÌÐòʱ£¬³ýÁËÒª±£Ö¤´úÂëµÄ¸ßÐÔÄÜÖ®Í⣬»¹ÓÐÒ»µãÊǷdz£ÖØÒªµÄ£¬ÄǾÍÊdzÌÐòµÄ°²È«ÐÔ±£ÕÏ¡£PHP³ýÁË×Ô´øµÄ¼¸ÖÖ¼ÓÃܺ¯ÊýÍ⣬»¹Óй¦ÄܸüÈ«ÃæµÄPHP¼ÓÃÜÀ©Õ¹¿âMcryptºÍMhash¡£
ÆäÖУ¬McryptÀ©Õ¹¿â¿ÉÒÔʵÏÖ¼ÓÃܽâÃܹ¦ÄÜ£¬¾ÍÊǼÈÄܽ«Ã÷ÎļÓÃÜ£¬Ò²¿ÉÒÔÃÜÎÄ»¹Ô­¡£
1.PHP¼ÓÃÜÀ©Õ¹¿âMcrypt°²×°
ÔÚ±ê×¼µÄPHP°²×°¹ý ......

phpµ÷ÓÃÍⲿÃüÁî


PHP×÷ΪһÖÖ·þÎñÆ÷¶ËµÄ½Å±¾ÓïÑÔ£¬Ïó±àд¼òµ¥£¬»òÕßÊǸ´ÔӵĶ¯Ì¬ÍøÒ³ÕâÑùµÄÈÎÎñ£¬ËüÍêÈ«Äܹ»Ê¤ÈΡ£µ«ÊÂÇé²»×ÜÊÇÈç´Ë£¬ÓÐʱΪÁËʵÏÖij¸ö¹¦ÄÜ£¬±ØÐë½èÖúÓÚ²Ù×÷ϵͳµÄÍⲿ³ÌÐò£¨»òÕß³ÆÖ®ÎªÃüÁ£¬ÕâÑù¿ÉÒÔ×öµ½Ê°빦±¶¡£
ÄÇô£¬ÊÇ·ñ¿ÉÒÔÔÚPHP½Å±¾Öе÷ÓÃÍⲿÃüÁîÄØ£¿Èç¹ûÄÜ£¬ÈçºÎÈ¥×öÄØ£¿ÓÐЩʲô·½ÃæµÄ¹ËÂÇÄØ£¿ÏàÐÅÄã¿´Á˱¾ ......

mysql Ë÷Òý

1
Ë÷ÒýµÄÒâÒ壺
Óŵ㣺
Ë÷ÒýÓÃÀ´¿ìËÙµØÑ°ÕÒÄÇЩ¾ßÓÐÌØ¶¨ÖµµÄ¼Ç¼£¬Èç¹ûûÓÐË÷Òý£¬Ö´Ðвéѯʱ±ØÐë´ÓµÚÒ»¸ö¼Ç¼¿ªÊ¼É¨Ãè±íÖÐËùÓмǼ£¬±íÀïÃæµÄ¼Ç¼ÊýÁ¿Ô½¶à£¬Õâ¸ö²Ù×÷µÄ´ú¼Û¾ÍÔ½¸ß¡£
    
ȱµã£º
Ë÷ÒýÒªÕ¼ÓôÅÅ̿ռ䣻ÇÒÈκÎд²Ù×÷Éæ¼°µÄË÷Òý¸öÊý¶àµÄ»°»áÒýÆð½µËÙ£¬ÒòΪ
MySQL
²»½öÒª°Ñ¸Ä¶¯Êý¾ ......

linux mysqlÅäÖÃ


Ð¶ÔØmysql
1¡¢²éÕÒÒÔǰÊÇ·ñ×°ÓÐmysql
ÃüÁrpm -qa|grep -i mysql
¿ÉÒÔ¿´µ½mysqlµÄÁ½¸ö°ü£º
mysql-4.1.12-3.RHEL4.1
mysqlclient10-3.23.58-4.RHEL4.1
2¡¢É¾³ýmysql
ɾ³ýÃüÁrpm -e --nodeps °üÃû
( rpm -ev mysql-4.1.12-3.RHEL4.1 )
3¡¢É¾³ýÀϰ汾mysqlµÄ¿ª·¢Í·ÎļþºÍ¿â
ÃüÁrm -fr /usr/lib/mysql
r ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ