PHP Tutorials

/** * Customize an exception handling class */ Class MyException extends Exception { Redefine the constructor to make the message a property that must be specified Public function __construct ($message, $code = 0) {

$fruits = Array ("Apple", "banana"); Array_unshift ($fruits, "orange", "pear") $fruits = Array ("Orange", "pear", "apple", "banana"); Copy CodeAdd an element at the end of an arrayThe return value of the Array_push ()

try{ You codes this maybe cause an error }catch (Exception $err) {//This Error object needs to declare type, Exception is the system default exception handling class echo $err->getmessage (); } Thrown can throw an

$.ajax ({ URL: ' query.php ', Data: {id:10}, Datatype:json Success:function (Results) { if (results.msg = = ' success ') { for (var i in data) { $ (' #content '). Append ( ' id = ' +

if (Empty ($_get[' FileName ']) | | empty ($_get[' Filedir ')) | | empty ($_get[' FileId '])) { Echo '; Exit (); } $file _name=$_get[' FileName '; $file _dir=$_get[' Filedir ']; $FileId =$_get[' FileId '];

Class employee{ Private $sal = 3000; protected $sal = 3000; Public Function Getsal () { return $this->sal; } } Class Manager extends Employee { protected $sal = 5000; Public Function

!--? php function validate_email ($email) { $exp = "^[a-z ' 0-9]+ ([. _- ][a-z ' 0-9]+) *@ ([a-z0-9]+ ([. _-][a-z0-9]+)] +$ "; if (eregi ($exp, $email)) {//Use regular expressions to verify the validity

Phpmailer Chinese use instructions, the need for friends to take it.A begins with:$AltBody--Properties derived from: Phpmailer: $AltBody file: Class.phpmailer. PHP Description: The setting of this property is an alternate display of HTML that is not

/** * Anti-SQL injection * @author: test@jbxue.com * */ /** * Reject SQL Inject */ if (!function_exists (quote)) { function quote ($VAR) { if (strlen ($var)) {

/** *author: Black Bird Heart * Code to implement long article pagination Principle * Use an array to record every page of the article (with P0, p1, p2 ... do a manual tag), and then use the PHP function to manipulate the array

$idlist = "; for ($i =1; $i if ($i ==1) { $idlist =mt_rand (3,25216); } else{ $idlist = $idlist. ', '. Mt_rand (3,25216); } } $query = "SELECT * from table where ID in ($idlist) LIMIT 0,10";

Start Snipit 1 $sql = "SELECT * from"$result = mysql_query ($sql); "; while ($row = Mysql_fetch_assoc ($result)) { Do stuff with $row } Mysql_data_seek ($result, 0); The point is here. while

$string = "Beautiful"; $time = "Winter"; $str = ' This is a $string $time morning! '; echo $str. ""; Eval ("$str =" $str ";"); Echo $str; ?> Copy CodeOutput: This is a $string $time morning! This

Display the browser information of the Access user Echo ' Browser: '. Determinebrowser ($Agent). ''; Show access to the user's operating system platform Echo ' Platform: '. Determineplatform ($Agent). ''; A positive value

!--? php /* Simple directory recursive functions */ function tree ($directory) { $mydir =dir ($directory); echo " "; while ($file = $mydir->read ()) {

/** PHP XML Operation class link:http://bbs.it-home.org */ Class Requirelog { protected static $requirelog; Get ready for xml,if XML is not found, create XML static function _initializelog () { if

When WebService docking with other systems, PHP was unable to recognize the time parameters under. Net. Parsing: Calling WebService code in PHP is done by hand-writing XML-formatted packets.When WebService docking with other systems, PHP was unable

/** PHP automatically generate monthly calendar Link:bbs.it-home.org 2013-3-7 */ function Calendar ($MM, $YYYY) { if ($MM = = "") $MM = Date ("M"); if ($YYYY = = "") $YYYY = Date ("Y"); if (Checkdate ($MM, 1, $YYYY)

PHP get the file extension of several methods, the need for friends can refer to the next.Method 1:function Get_extension ($file) {substr (STRRCHR ($file, '. '), 1);}Method 2:function Get_extension ($file) {return substr ($file, Strrpos ($file, '. ')

/** PHP generates Word files link:bbs.it-home.org */ $word = new COM ("Word.Application") or Die ("Cannot Start Word program! "); $word->visible = 0; $n = $word->documents->add (); # # sub-section symbol