jsj_php 说明

phpPHPPHPPHP3PHP4PHP4PHPOOPPHP5PHP[]PHPPHPPHP:HypertextPreprocessorPHPHTMLPHPASPHTMLCPHPCJavaPerlPHPCGIPerlPHPPHPHTMLHTMLCGIHTMLJavaScriptPHPPHPPHPPHPPHPCGIJavaScriptPHPPHP1994RasmusLerdorfPerlC1995PersonalHomePageTools(PHPTools)LerdorfPHP1.0PHP1995PHP2.0PHP/FI(FormInterpreter)PHP/FImSQLPHP199615000PHP/FI1997PHP/FI1997ZeevSuraskiAndiGutmansPHP32000PHP4.0[]PHPPHPPHPPHPphp:phpPHP,UNIXLINUXWINDOWSHTMLPHPHTMLPHPJavaC++PHPPHPphp4,php5php[]PHP3PHP4PHP3PHP3ApachePHP1999150000OpenSourcePHPUNIXLINUXWindowsPHP4PHP4.0CGIASPPHPWebCGIWebMasterPHP4.0WebPHP3.0,PHP4.0PHPAndiGutmansZeevSuraskiPHP4.0Zend,PHP3.0[]PHP4PHP43.01PHP42APIPHP4.0APIPHP,APIPHP3PHP4PHP4,4PHP4.05UNIXPHP4.0,automake/libtool6COM/DCOMPHP4.0COM/DCOM(Windows)COM7PHP3.0PHP4.0PHP3.0100%PHP4,8PHP4PHP.ini,PHP.iniPHP,Apache(unix)Windows(Windows)9PHP4,mycryptPHP4.0BlowfishTripleDES,MD5,SHA110PHP4.0===3,,3===3(),3==3()11FTPPHP4.0FTP,,PHP12PHP4PHP4.0,array_count_values()eval()foreach()nclude()ob_end_clean()ob_end_flush()ob_get_contents()ob_start()strip_tags()unset()13herePHP4.0HerePerl,Here,HTML14HTTPSessionfallbackHTTPSessionfallbackPHP4.0SessioncookiescookiescookiesSessionURL15ISAPIPHP4.0ISAPIIISPHP3.0,16PHP4.0,,17PHP4.0,,18PHP4.0GETPOST,Cookies19HTTPSessionHTTPSession,fallbackPHP4.03.0SessionPHPLIB,SessionPHP20JavaPHP4.0javaJavaPHPJava21PHP4.0,PHP3.0,22PHP4.0PHP4,23PHP4COM24PHPPHP4HTML,HTML((header(),contenttype,andcookies)25PCREPHP4.0Perl(PCRE),regexPHPsplitreplacePCREPCREPerl26PHP.iniPHP.iniPHP4.0,PHPPHP.iniApache(Apache)Windows(Windows)PHP.ini27PHP4.0,SQLPHP3.0SQL,2829PHP4.0,30PHP4.031WebSAPI(API),PHP40,WEB,WEB,WEB,Apache,IIS(ISAPI),AOL32PHP4.0,PHP30HTML33PHP4.0,“2,,C34PHP4.0[]PHP·AdabasD·DBA·dBase·dbm·filePro·Informix·InterBase·mSQL·MicrosoftSQLServer·MySQL·Solid·Sybase·ODBC·Oracle8·Oracle·PostgreSQLInternet(protocol)IMAP,POP3SNMPNNTPNISHTTPApacheLDAPPHPWebCGILinuxSUNCGIInternet:PHP;-(integer-:32)-(boolean-:TRUE)-(string-:'astringoftext')-NULL-resource-(array-:arrayname[2]):://comment/*comment*/#commentControlStructures:*if……elseif(condition==true);*if……elsethenif(condition==true)elseif(condition2==true);PHP:?phpechohelloworld;?:php{//OOPvar$x;functionsetX($v){//getValueOfArea()$this-x=$v;}functiongetX(){return$this-x;}}var(associativearray)$this-namenew$obj=newSomething;$obj-setX(5);$see=$obj-getX();setX5x()getX5$obj-x=6OOPOOPPHPPHPPHPextend?phpclassAnotherextendsSomething{var$y;functionsetY($v){$this-y=$v;}functiongetY(){return$this-y;}}Another(Something)$obj2=newSomething;$obj2-setX(6);$obj2-setY(7);PHPAnothergetXSomethinggetX?phpclassSomething{var$x;functionSomething($y){$this-x=$y;}functionsetX($v){$this-x=$v;}functiongetX(){return$this-x;}}$obj=newSomething(6);6xPHPfunctionSomething($x=3,$y=5)$obj=newSomething();//x=3andy=5$obj=newSomething(8);//x=8andy=5$obj=newSomething(8,9);//x=8andy=9C++YX?phpfunctionAnother(){$this-y=5;$this-Something();//}OOPPHPdie()diePHP(id)PHP()PHPOOP()PHPOOP()PHP?phpclassMyclass{functionMyclass(){$name=Myclass.func_num_args();$this-$name();//$this-name()$name}functionMyclass1($x){code;}functionMyclass2($x,$y){code;}}$obj1=newMyclass('1');//Myclass1$obj2=newMyclass('1','2');//Myclass2[]figuredrawcirclerectangledrawx$x-draw()drawPHP(C++)PHP?phpfunctionniceDrawing($x){//Board$x-draw();}$obj=newCircle(3,187);$obj2=newRectangle(4,5);$board-niceDrawing($obj);//Circledraw$board-niceDrawing($obj2);//RectangledrawPHP(purists)PHPPHPOOP/PHPOOPOOPOOPweb[]PHPOOPOOP(Serializing)PHPOOPPHPPHP4$s$obj(a)(b)PHP():?php$obj=newClassfoo();$str=serialize($obj);//$str////str$obj2=unserialize($str)()$obj2-x()PHPPHPOOPHTMLIDOOPPHP()(SoundItemViewableItem)(type)(id,type,price,description,)……typetype?php$obj=new$type();$obj-action();PHP$objif……else$obj$obj2=$obj$obj()$objobjnewPHP()?php$herring=serialize($obj);$vec=explode(':',$herring);$nam=str_replace(\,'',$vec[2]);Universeuniverseuniverseclone?phpclassUniverse{functionclone(){$herring=serialize($this);$vec=explode(':',$herring);$nam=str_replace(\,'',$vec[2]);$ret=new$nam;return$ret;}}//$obj=newSomething();//Universe$other=$obj-clone();SomethingnewUniverse?phpechodate(Y-m-dH:i:s);?[]PHP5PHP4PHP4Exception20047PHP5PHPZendPECLPHP5PHP5PHP5PHP4PHP5MySQLPHP5MySQLiPHP5PDOAPIPHP5SQLiteSQLiteWebPHP5PNGGIFTTIFJPGEPHP5GD2GD2UNIXWebXMLPHP5XMLPHP5.2.0JSONajaxYahoo.comAmazon.comPHPPHP/FIPHP5PHPphp5.2.6(2008-05-03)php:1.apache2.2.42.activeperl5.10c:\perl3.php5.2.6c:\php4.ZendOptimizer3.3.0apache2.2.4httpd.conf1.133#2.ScriptAlias/cgi-bin/D:/Programmes/Server/Apache2.2/cgi-bin/C:/php/C:/php3.#!c:/programfiles/perl/perl#!C:/Perl/bin4.ScriptAlias/php/c:/php/AddTypeapplication/x-httpd-php.php#ForPHP4#Actionapplication/x-httpd-php/php/php.exe#ForPHP5Actionapplication/x-httpd-php/php/php-cgi.exe5DirectoryIndexindex.htmlDirectoryIndexindex.htmlindex.html.varindex.phpindex.php6Apachephp#LoadModulefoo_modulemodules/mod_foo.soLoadModulephp5_moduleC:/php5/php5apache2_2.dll(C:/php/php5apache2_2.dllphp.php5apa