2200µÄ·¹ý¡£¡£PHP±¾ÉíÊǼòµ¥£¬µ«Ñ§PHP²»ÊÇÖ¸Äã×ßPHPÕâÌõ·£¬¶øÊÇÖ¸Äã×ßWEBÕâÌõ·£¬»áPHP£¬»¹Òª»áECSHOP,DZ,PHPCMS,µÛ¹úCMS¸÷´ó³ÌÐò£¬Äã»áÁËô£¿ºÃ£¬Äã˵ÄãPHPºÜºÃ£¬ÕâЩÎÒ¶¼»á£¬ÄÇAJAX?¿ÉÒÔÁé»îÔËÓã¿AJAXÒ²»á£¬ÄǺã¬FLEXÄã»áÁËô£¿¶¼»á£¬ºÃ£¬Äã¿ÉÒÔ×ÔÐÐÔÚWIN2003»òÕßLINUXÏÂÅäÖÃPHP»·¾³£¬»ñÈ¡×îÓÅ»·¾³ÁËô£¿ÈôÏë¸ß¹¤×Ê£¬¹âѧPHP¿Ï¶¨²»ÐУ¬»¹ÒªÑ§Ïà¹ØµÄ¼¼Êõ£¬À´ÅäºÏ£¬ÈôÎÒ˵µÄÄã¶¼»á£¬ÎÒ¸Ò˵£¬Ä㹤×ʲ»ÉÏ8000£¬ÎÒÀ´¸øÄã WEBÕâÏîѧµÄ¶«Î÷ºÜ¶àºÜÔÓ
ºǫ́³ÌÐò´¦ÀíÓÃPHP£¬·þÎñÆ÷ÅäÖÃÒ»°ãÓÃLINUX£¬Ç°Ì¨±íÏÖÓÃFLEX+JSÊÇ×îºÃµÄ£¬²¼¾ÖÓÃCSS+DIV£¬³ÌÐòÉÏÈôÄãÄÜÀûÓÃÉú³É¾²Ì¬HTML,ÀûÓÃÊý¾Ý½á¹¹ÓÅ»¯²éѯ£¬ÄÇÊÇ×îºÃµÄ£¬ÏÖÔÚ»¥ÁªÍø×¼±¸¹ý¶Éµ½WEB3.0ÁË£¬ÍøÕ¾ÉϵĶ«Î÷ʲô¶¼¾¡¿ÉÄܵĸøÓÎÀÀÕß¿ØÖÆ£¬×Ô¶¨Ò壬ºÃºÃѧ°É£¬¹âѧPHP¿Ï¶¨Ã»³¤½ø ÏÖÔÚ¹«Ë¾£¬ÄãÒªÊÇÕæµÄÄÜ×öµÄ³öÍøÕ¾£¬Ö»ÒªÄã¸ÒÒª£¬Ëû¾Í¸Ò¸øÄ㣬µ±È»Äã²»ÄÜÒªµÄÌ«ÀëÆ×Á˰¡£¡ÄãÒªÉÏ1wË»á¸øÄã°¡£¿ÎÒ¸Õ±ÏÒµ3000µÄ¹¤×ÊÒ²ÄÃÉÏÁË£¬»¹Ðаɣ¡£¡£¡Ã»ÎÄÆ¾£¬ÎÒ×î¸ßѧÀú¸ßÖС£ ......
·Ã¿Í¼ÆÊýÆ÷µÄÁ÷³ÌÈçÏÂ
µÚһλÓû§ä¯ÀÀijҳ¡£
·þÎñÆ÷³ÌÐò´ÓÊý¾Ý¿â»òÎļþÖжÁÈ¡¸ÃÒ³±»ä¯ÀÀ´ÎÊý¡£
½«´ÎÊý¼ÓÒ»´¢´æ£¬²¢½«ËüËͻصÚһλÓû§¡£
µÚ¶þλÓû§ä¯ÀÀijҳ¡£
·þÎñÆ÷³ÌÐò´ÓÊý¾Ý¿â»òÎļþÖжÁÈ¡¸ÃÒ³±»ä¯ÀÀ´ÎÊý¡£
½«´ÎÊýÔÙ¼ÓÒ»´¢´æ£¬²¢½«ËüËͻصڶþλÓû§¡£
<?php
$filename="./visit";
$handle=fopen($filename,"r+");
$visit =intval(@fread($handle,20));
$handle=fopen($filename,"w+");
fwrite($handle,++$visit);
$len=strlen($str=strval($visit));
for($i=0;$i<$len;$i++) {
echo "document.write('<img src=\"images/{$str[$i]}.gif\">');";
}
?>
ÁíÍ⻹ÓÐÒ»ÖÖ·½·¨ÊÇ£º
function MyCounter() {
$counterFile="/tmp".$GLOBALS["PHP_SELF"];
if (!file_exists($counterFile)) {
if (!file_exists(dirname($counterFile))) {
mkdir(dirname($counterFile), 0700);
}
exec("echo 0 > $counterFile");
&n ......
<?php
/*
ͼƬ´¦Àíº¯Êý¹¦ÄÜ£ºËõ·Å¡¢¼ôÇС¢Ïà¿ò¡¢Ë®Ó¡¡¢Èñ»¯¡¢Ðýת¡¢·×ª¡¢Í¸Ã÷¶È¡¢·´É«
´¦Àí²¢±£´æÀúÊ·¼Ç¼µÄ˼·£ºµ±ÓÐͼƬÓиĶ¯Ê±×Ô¶¯Éú³ÉÒ»ÕÅÐÂͼƬ£¬ÃüÃû·½Ê½¿ÉÒÔ¿¼ÂÇÔÚÔͼƬµÄ»ù´¡ÉϼÓÉϲ½Ö裬ÀýÈ磺ͼƬÃû³Æ+__µÚ¼¸²½
*/
class picture{
var $PICTURE_URL;//Òª´¦ÀíµÄͼƬ
var $DEST_URL="temp__01.jpg";//Éú³ÉÄ¿±êͼƬλÖÃ
var $PICTURE_CREATE;//Òª´´½¨µÄͼƬ
var $TURE_COLOR;//н¨Ò»¸öÕæ²ÊͼÏó
var $PICTURE_WIDTH;//ÔͼƬ¿í¶È
var $PICTURE_HEIGHT;//ÔͼƬ¸ß¶È
/*
ˮӡµÄÀàÐÍ£¬Ä¬ÈϵÄΪˮӡÎÄ×Ö
*/
var $MARK_TYPE=1;
var $WORD;//¾¹ýUTF-8ºóµÄÎÄ×Ö
var $WORD_X;//ÎÄ×Öºá×ø±ê
var $WORD_Y;//ÎÄ×Ö×Ý×ø±ê
var $FONT_TYPE;//×ÖÌåÀàÐÍ
var $FONT_SIZE="12";//×ÖÌå´óС
var $FONT_WORD;//ÎÄ×Ö
var $ANGLE=0;//ÎÄ×ֵĽǶȣ¬Ä¬ÈÏΪ0
var $FONT_COLOR="#000000";//ÎÄ×ÖÑÕÉ«
var $FONT_PATH="font/simkai.ttf";//×ÖÌå¿â£¬Ä¬ÈÏΪËÎÌå
var $FORCE_URL;//ˮӡͼƬ
var $FORCE_X=0;//ˮӡºá×ø±ê
var $FORCE_Y=0;//ˮӡ×Ý×ø±ê
var $FORCE_START_X=0;//ÇÐÆðˮӡµÄͼƬºá×ø±ê
var $FORCE_START_Y=0;//ÇÐÆðˮӡµÄͼƬ×Ý×ø±ê
var $PICTURE_T ......
ÀÏÁÎÔø¾ÔÚPHPERÔÓÖ¾ÉÏ·¢±í¹ýһƪÎÄÕ½Ð×öÓÃVIM×öPHP¿ª·¢»·¾³,ÔÚÀïÃæÏêϸ½éÉÜÁËÓÃVIM×öphp¿ª·¢ÐèÒª×öµÄ×¼±¸,ÕâÆªÎÄÕ¾ͽáºÏһЩ×ÊÁϺÍÎÒ×Ô¼ºµÄһЩ¾ÑéÀ´½éÉÜÏÂÓÃVIM×öC/C++¿ª·¢ÐèÒª×öµÄÊÂÇé,Ïà¶ÔÀ´ËµÒª±È×öphp¿ª·¢·½±ãЩ¡£
ǰÌáÌõ¼þÊǵ±È»ÊÇÄãÒѾÏÂÔØÁËVIM,Èç¹ûûÓеϰÇëÏȵ½¹Ù·½ÍøÕ¾ÏÂÔØ×îа汾,µØÖ·ÊÇ£ºhttp://www.vim.org/download.php
°ïÖúÎĵµÏÂÔØµØÖ·:£ºhttp://vimcdoc.sourceforge.net/
Ê×ÏÈ´ÓÊÓ¾õ·½Ãæ:
µÚÒ»¸öÒª×öµÄÊÇËõ½ø,ÐÞ¸ÄÄãµÄVIMÅäÖÃÎļþ_vimrc,ÔÚ×îºó¼ÓÈëset cindent,ÕâÑù¾ÍÉèÖÃÁËc·ç¸ñµÄËõ½ø,ÔÚÕâÀïËõ½øµÄ´óСÊÇshiftwidthµÄÖµ¡£
µÚ¶þ¸öÒª×öµÄÊÇÓï·¨¸ßÁÁ£¬Õâ¸öÊDZØÐëµÄ£¬ÔÚÖÐ_vimrc¼ÓÈësyntax enable¡£
µÚÈý¸öÒª×öµÄ×ÖÌåµÄÉèÖã¬ÉèÖÃÒ»¸öÊæ·þµÄ×ÖÌå¿ÉÒÔÈÃÄã±à³ÌµÄʱºòÊæ·þºÃ¶à£¬ÓÃeditplusµÄʱºòÎÒ¾ÍÓõÄConsolas£¬ÔÚvimÖÐÎÒ»¹ÊÇÓõÄÕâÖÖ×ÖÌ壬ÔÚ_vimrcÖмÓÈë
if has(¡±gui_running¡±)
set guifont=Consolas:h9
endif
±íʾÔËÐнçÃævimµÄʱºò¾ÍÓÃÕâÖÖ×ÖÌå¡£
µÚËÄ£¬ÉèÖÃÅäÉ«·½°¸£¬¿ÉÒÔµ½µã»÷Õâ¶ùÏÂÔØ£¬È»ºó·Åµ½$VIMvimfilescolorsÕâ¸öĿ¼Ï£¬È»ºóÔÚÖмÓÈëÈçÏÂÅäÖÃ
if has(¡±gui_running¡±)
set guifont=Consolas:h9
¡± set c ......
½«Ò»¸ö1άÊý×é·Ö¸î³É2άÊý×é array_chunk()
$input_array = array('a', 'b', 'c', 'd', 'e');
print_r(array_chunk($input_array, 2));
±È½Ï2¸öÊý×飬array_diff_assoc£¨£©»òÕßarray_diff£¨£©£¬Èç¹û·µ»ØÖµÎª¿Õ£¬±íʾÁ½¸öÊý×éÏàͬ£¬·ñÔò¾Í²»Í¬¡£
ÓÃÒ»¸öº¯ÊýÀ´¹ýÂËÊý×éÖеÄÊýÖµarray_filter()
function odd($var) {
return ($var % 2 == 1);
}
function even($var) {
return ($var % 2 == 0);
}
$array1 = array ("a"=>1, "b"=>2, "c"=>3, "d"=>4, "e"=>5);
$array2 = array (6, 7, 8, 9, 10, 11, 12);
echo "Odd :n";
print_r(array_filter($array1, "odd"));
echo "Even:n";
print_r(array_filter($array2, "even"));
?>
array_map() ½«»Øµ÷º¯Êý×÷Óõ½¸ø¶¨Êý×éµÄµ¥ÔªÉÏ£¬ËüµÄ²ÎÊý¿ÉÒÔÊÇÒ»¸öÊý×飬Ҳ¿ÉÒÔÊǶà¸öÊý×飬»Øµ÷º¯ÊýµÄ²ÎÊý±ØÐëÒªºÍµ÷ÓÃËüµÄ²ÎÊýÏàͬ¡£
//µ¥¸ö²ÎÊýµÄÀý×Ó£¬½«Êý×éÖеÄÿ¸öÖµ£¬³ËÒÔËüµÄ3´Î·½
function cube($n) {
return $n*$n*$n;
}
$a = array(1, 2, 3, 4, 5);
$b = array_map("cube", $a);
print_r($b ......
ºÜ¾Ã¶¼Ã»ÓÐдһÏÂѧϰÈÕÖ¾ÁË,¶¼²»ÖªµÀ×î½üÔÚæʲô,ͻȻ¾õµÃ×Ô¼ºÓ¦¸ÃдµãʲôÉÏÈ¥.
Êý¾Ý¿âµÄÔ×Ó²Ù×÷ÊÇÁ½Èý¸öÔÂǰѧµÄ¶«Î÷ÁË,½ñÌìͻȻÓÖÓõ½ÁË,Òò´Ë½ñÌì±ØÐëµÃ½«Æä¼Ç¼ÏÂÀ´,·ñÔòÏ´ÎÓÖÒªÖØÐÂËÑË÷ÁË.
Ô×Ó²Ù×÷³£Óõķ½·¨¾ÍÊÇͨ¹ýÊý¾Ý»Ø¹öÀ´ÊµÏÖ,Óà PHP À´ÊµÏÖÊý¾Ý¿â»Ø¹ö²Ù×÷Ï൱¼òµ¥:
1, ½¨Á¢Êý¾Ý¿âÁ¬½Ó
2, mysql_query('BEGIN'); ¿ªÆôÊÂÎñ
3, $SQL = "...";
mysql_query($SQL); ×öÏàÓ¦µÄÊý¾Ý¿â²Ù×÷
4, ÅжϻعöÌõ¼þ:
if(mysql_errno)
{
print mysql_error();
mysql_query('ROLLBACK'); ³ö´ ......
ºÜ¾Ã¶¼Ã»ÓÐдһÏÂѧϰÈÕÖ¾ÁË,¶¼²»ÖªµÀ×î½üÔÚæʲô,ͻȻ¾õµÃ×Ô¼ºÓ¦¸ÃдµãʲôÉÏÈ¥.
Êý¾Ý¿âµÄÔ×Ó²Ù×÷ÊÇÁ½Èý¸öÔÂǰѧµÄ¶«Î÷ÁË,½ñÌìͻȻÓÖÓõ½ÁË,Òò´Ë½ñÌì±ØÐëµÃ½«Æä¼Ç¼ÏÂÀ´,·ñÔòÏ´ÎÓÖÒªÖØÐÂËÑË÷ÁË.
Ô×Ó²Ù×÷³£Óõķ½·¨¾ÍÊÇͨ¹ýÊý¾Ý»Ø¹öÀ´ÊµÏÖ,Óà PHP À´ÊµÏÖÊý¾Ý¿â»Ø¹ö²Ù×÷Ï൱¼òµ¥:
1, ½¨Á¢Êý¾Ý¿âÁ¬½Ó
2, mysql_query('BEGIN'); ¿ªÆôÊÂÎñ
3, $SQL = "...";
mysql_query($SQL); ×öÏàÓ¦µÄÊý¾Ý¿â²Ù×÷
4, ÅжϻعöÌõ¼þ:
if(mysql_errno)
{
print mysql_error();
mysql_query('ROLLBACK'); ³ö´ ......