php oop exercises

Friday la la la-lamp+php ' s OOP

(instantiation) of the machine is the object, we can operate the entity, 10 machines, 10 objects. Each machine is independent, can only show that they are the same class, to one of the machines do any action will not affect the other 9 machines, but I modify the class, that is, in this configuration list with one or fewer accessories, then the installed 9 machine has changed, this is the relationship between classes and objects (class instantiation result is the object).This article is from the

__call ($funcName, $funcParams) { " functions you call: {$funcName}, parameter list " ; print_r ($funcParams) } 9, __clone (): When cloning an object using the Clone keyword, it is called automatically. The function is to initialize the newly cloned object to be assigned the value function __clone () { $this" John Doe "; }10, __sleep (): Automatically called when the object is deserialized. Returns an array in which the values in

(instantiation) of the machine is the object, we can operate the entity, 10 machines, 10 objects. Each machine is independent, can only show that they are the same class, to one of the machines do any action will not affect the other 9 machines, but I modify the class, that is, in this configuration list with one or fewer accessories, then the installed 9 machine has changed, this is the relationship between classes and objects (class instantiation result is the object)."Getting Started with

Do not say his concept, if you want to build a computer classroom, first to have a room, the room to have n computers, there are n tables, n chairs, white boards, projectors and so on, these are what, just now we said, this is the object, can see the entity, Can say this computer classroom unit is this one entity object, they together compose this computer classroom, then we are the procedure, this and object-oriented have what relation? Develop a system program and build a computer classroom. S

1. What is encapsulation?Hide object fields and implementation details, control the read and access level of fields in the program only through the external interface, combining abstract behavior and data to form an organic whole.2. Scope of field3. instanceof Key WordsDetermines whether an object is an instance of a class, an instance of a subclass of a class, or implements an interface4. InterceptorCan be made private, or you can set a static method, like normal field settings,5, constant;6. S

Php basic exercises-multifile Upload ,. Php Basics-multifile Upload, htmlheadmetacharsetutf-8titleindex_uploadstitleheadbodyformactionuploads.phpmethodpostenctypemultipartform-datainputtype php Basics-multifile Upload, index_uploads index_uploads.php 　　 "; print_r($_FILES); echo ""

C. Need to purchase D. Completely invisible.24, PHP How to output backslash (D)A \ n B. \ r C. \ t D. \\25. Which of the following does not belong to the three major features of OOP (B)A: Package B: Overload C: Inherit D: polymorphic26. The following statement about the string is correct (C) $$$$$$$$$$$$$$$$A:echo "Hello\nworld"; line wrapping can be implemented on the pageB:echo ' helloworld{$a} '; You ca

PHP Quizzes, PHP exercises A few days ago in Baidu know inside see a netizen asked how to make a small program: in PHP language design a small program, calculate today to the number of days to the next month, all output these days, and make daily date in three colors cycle display, set three forms, let the user choose

COOKIES for PHP exercise project notes, and cookies for php exercises. COOKIES for PHP exercise project notes. php exercise cookies are mainly set when you log on and exit. To save logon and secure exit 1: On the logon page, set the cookie value for

PHP Exercises, PHP Practice In PHP, define a constant define (' hovertree ', ' Q ', ' true '), and the following statement correctly outputs "what to ask" is (). A, Echo hovertree; B, Echo Hover Tree; C, Echo ' Hovertree '; D, Echo ' Hovertree ';Answer: http://hovertree.com/tiku/bjaf/qlnkuqbi.htm The name of

This section is about the practice of PHP arrays, using a one-dimensional array averaging example, for everyone to learn the reference. Requirements: Enter 5 numbers in the input box (enter those 5 numbers separated by a space), use a one-dimensional array to write a program to find their average value (keep 2 decimal digits). Review: PHP basic tutorial PHP ar

PHp's Learning Path 2 (array exercises) is about array exercises. php is different from java and c ++ in terms of weak language, php array is very powerful... it has both the features of arrays in java and the use of collections. Nbsp; lt ;? Php // traverse the array. Meth

: This article mainly introduces php basic exercises-multifile Upload. For more information about PHP tutorials, see. Index_uploadsIndex_uploads.php "; Print_r ($ _ FILES); echo""; $ Count = count ($ _ FILES ['file'] ['name']); for ($ I = 0; $ I The above describes the basic php

PHP Learning Path II (array exercises) For an array of exercises, PHP is different from Java and C + + He is a weak type of language, and PHP arrays are very powerful. It has both the properties of the array in Java and the purpose of the collection. ";//Traversal array

of the following is not a markup style for PHP? （ ）A D. 32. Which of the following annotation styles is a multi-line comment for PHP? （ ）A．．．B. /*．．． * /C. #．．． d.!...!33. The output statement used by PHP is ()A Out.print B. Response.Write C. Echo D. scanf34. The following program segment outputs the result as ()if ($a%2==1) echo "odd";else echo "even";?>A. Even

Exercises One:Set array$attr = Array (Array ("n001", "Han"),Array ("n002", "Hui"),Array ("n003", "Miao"),Array ("n004", "Uighur"),);1. Require a drop-down list of styles to be displayed on the page/*foreach ($a as $v){echo "}?>foreach ($a as $v){echo "}*/?>2. Requires a Checkbox/radio list to be displayed on the pageforeach ($a as $v){Echo""}?>Inserting code1PHP2 $attr=Array(3 Array("N01", "Han"),4 Array("N02", "Hui"),5 Array("N03", "Miao")6 );7?>89PH

PHP and other mainstream languages). This mechanism is also used for constructors and destructors, overloads, and magic functions. Class MyClass { protected function MyFunc () { echo "Myclass::myfunc () n"; } } Class Otherclass extends MyClass { Overriding methods in a parent class Public Function MyFunc () { But you can still call methods that have been overridden Parent::myfunc (); echo "Otherclass::myfunc () n"; } } $class = new Otherclass (); $cl

;skill as $v){echo $v. "!";}}Learning Skillsfunction Xuexi (){Money$HF = Floor (rand (0,20));$n = Floor (rand (0,5)); 5 Kinds of Skills random learningSkill Base Selection SkillsSwitch ($n){Case 1:Array_push ($this->skill, "charge");BreakCase 2:Array_push ($this->skill, "taunt");BreakCase 3:Array_push ($this->skill, "lethal strike");BreakCase 4:Array_push ($this->skill, "shield Wall");BreakCase 5:Array_push ($this->skill, "silent");Break}}}Include ("Hero.class.php");$hero = new Hero ("Wu Song");

PHP exercise question (1) procedure 1. question: the bonus paid by an enterprise is based on the profit. If the profit (I) is less than or equal to 0.1 million yuan, the bonus can be raised by 10%; if the profit is higher than 0.1 million yuan, if the profit is lower than 0.2 million yuan, the portion lower than 0.1 million yuan will be charged by 10%, and the portion higher than 0.1 million yuan, can be up to 7.5%; 0.2 million to 0.4 million, higher