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PHP¶ÁÈ¡BMP¸ñʽͼƬµÄº¯Êý

PHPÖоÓȻûÓжÁÈ¡BMP¸ñʽͼƬµÄº¯Êý,»¹ºÃ¸ßÈËÒѾ­Ð´ºÃÒ»¸ö,ÎÒû¿´´úÂë,·´ÕýÄÜÕý³£Ê¹ÓÃ.
imagecreatefrombmp -- ´Ó BMP Îļþ»ò URL н¨Ò»Í¼Ïñ
function imagecreatefrombmp($file)
{
global $CurrentBit, $echoMode;
$f=fopen($file,"r");
$Header=fread($f,2);
if($Header=="BM")
{
$Size=freaddword($f);
$Reserved1=freadword($f);
$Reserved2=freadword($f);
$FirstByteOfImage=freaddword($f);
$SizeBITMAPINFOHEADER=freaddword($f);
$Width=freaddword($f);
$Height=freaddword($f);
$biPlanes=freadword($f);
$biBitCount=freadword($f);
$RLECompression=freaddword($f);
$WidthxHeight=freaddword($f);
$biXPelsPerMeter=freaddword($f);
$biYPelsPerMeter=freaddword($f);
$NumberOfPalettesUsed=freaddword($f);
$NumberOfImportantCol ......

phpÁ¬½ÓmysqlÏê½â

 Èç¹ûÖ»ÊÇÒ»¸öÊý¾Ý¿âµÄ»°£¬ÎÒÃÇÒ»°ãϰ¹ßÕâÑùд£ºmysql_select_db("guestbook")£»
mysql_query('select * from users');
µ«ÊÇÈç¹ûÊÇÁ¬½Ó¶à¸ömysql£¬ÓпÉÄܳöÏÖͬÃûµÄÊý¾Ý¿â£¬»òÕßÊý¾Ý¿âÖгöÏÖͬÃûµÄ±í£¬ËùÒԾͱØÐëÓÃÍêÕûµÄÐÎʽÁË£¬ÈçÏ´úÂ룺
<?php
$link1 = mysql_connect('localhost1','root','root');
mysql_select_db('test',$link1);
mysql_query('select * from users', $link1);
$link2 = mysql_connect('localhost2','root','root');
mysql_select_db('test',$link2);
mysql_query('select * from users', $link2);
?> ......

phpÁ¬½ÓmysqlÏê½â

 Èç¹ûÖ»ÊÇÒ»¸öÊý¾Ý¿âµÄ»°£¬ÎÒÃÇÒ»°ãϰ¹ßÕâÑùд£ºmysql_select_db("guestbook")£»
mysql_query('select * from users');
µ«ÊÇÈç¹ûÊÇÁ¬½Ó¶à¸ömysql£¬ÓпÉÄܳöÏÖͬÃûµÄÊý¾Ý¿â£¬»òÕßÊý¾Ý¿âÖгöÏÖͬÃûµÄ±í£¬ËùÒԾͱØÐëÓÃÍêÕûµÄÐÎʽÁË£¬ÈçÏ´úÂ룺
<?php
$link1 = mysql_connect('localhost1','root','root');
mysql_select_db('test',$link1);
mysql_query('select * from users', $link1);
$link2 = mysql_connect('localhost2','root','root');
mysql_select_db('test',$link2);
mysql_query('select * from users', $link2);
?> ......

JS ºÍPHP Êý¾Ý¿â²Ù×÷ÔÚÒ»¸öÒ³Ãæ

  <?   
  require   ("config.php3");   
  ?>   
  <?   
  if($submit)   
  {   
  //echo   $action;   
    
  //if($action=='update')   
  if($id)   
  {   
    
  $query="update   banner_place   set   adv_plc='$adv_plc',size='$size',description='$description'   where   id=$id";   
    
        $message="update   banner   place   ";   
    
  }   
    
  else     
  {   
  $query="insert   into   banner_place   (adv_plc,size,description)   values   ('$adv_plc','$size','$description')";   
        $message="added   banner &nb ......

PHP½âÒÉ£¨2£©

PHP½âÒÉ£¨2£©
1.        magic_quotes_xxxµÄ×÷ÓÃ
magic_quotes_gpcΪonʱ,phpÔÚ×¢²á±äÁ¿Ê±»áµ÷ÓÃaddslashes()º¯Êý´¦Àí[¼ÈתÒåµ¥ÒýºÅ¡¢Ë«ÒýºÅ¡¢·´Ð±ÏߺÍnullbyte],µ«php.iniÖл¹ÓÐÁíÍâÒ»¸öÑ¡ÏîÓ°Ïì×Åmagic_quotes_gpcºÍaddslashes()º¯Êý:µ±php.iniÉèÖÃmagic_quotes_sybaseΪonʱ»á¸²¸Çmagic_quotes_gpcΪonµÄ´¦Àí,È»¶ømagic_quotes_sybase½ö½öÊÇתÒåÁËnullbyteºÍ°Ñµ¥ÒýºÅ(‘)±ä³ÉÁËË«ÒýºÅ(“)¡£
2.        phpÕýÔò±í´ïʽÏê½â
²Ù×÷·û ÃèÊö
\ תÒå·û
 (), (?:), (?=), [] Ô²À¨ºÅºÍ·½À¨ºÅ
*, +, ?, {n}, {n,}, {n,m} ÏÞ¶¨·û
^, $, \anymetacharacter λÖúÍ˳Ðò
| “»ò”²Ù×÷
È«²¿·ûºÅ½âÊÍ
\ ½«ÏÂÒ»¸ö×Ö·û±ê¼ÇΪһ¸öÌØÊâ×Ö·û¡¢»òÒ»¸öÔ­Òå×Ö·û¡¢»òÒ»¸ö ÏòºóÒýÓᢻòÒ»¸ö°Ë½øÖÆ×ªÒå·û¡£ÀýÈ磬'n' Æ¥Åä×Ö·û "n"¡£'\n' Æ¥ÅäÒ»¸ö»»Ðзû¡£ÐòÁÐ '\\' Æ¥Åä "\" ¶ø "\(" ÔòÆ¥Åä "("¡£
^ Æ¥ÅäÊäÈë×Ö·û´®µÄ¿ªÊ¼Î»Öá£Èç¹ûÉèÖÃÁË RegExp ¶ÔÏóµÄ Multiline ÊôÐÔ£¬^ ҲƥÅä '\n' »ò '\r' Ö®ºóµÄλÖá£
$ Æ¥ÅäÊäÈë×Ö·û´®µÄ½áÊøÎ»Öá£Èç¹ûÉèÖÃÁËRegExp ¶ÔÏóµÄ Multiline ÊôÐÔ£¬$ Ò ......

JSP½ûÖ¹»º´æ´úÂë

 //JSP½ûÖ¹»º´æ´úÂë

response.setHeader("Pragma","No-cache");

response.setHeader("Cache-Control","no-cache");

response.setDateHeader("Expires", 0);



//ÍøÂçÉϵIJ»ÄÜÕýÈ·ÔËÐдúÂë²Î¿¼

if(request.getProtocol().compareTo("HTTP/1.0")==0)

{

request.setHeader("Pragma","no-cache");

}

else

{

if(request.getProtocol().compareTo("HTTP/1.1")==0)

request.setHeader("Cache-Control","no-cache");

}

response.setDateHeader("Expires",0);



'ASP½ûÖ¹»º´æ´úÂë

Response.Buffer = True

Response.ExpiresAbsolute = Now() - 1

Response.Expires = 0

Response.CacheControl = "no-cache"
......
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