case function

Use case diagram Structure 1Roles: Personnel roles-people and events; Roles are not necessarily limited to people. They can also be things or things. 2. Use Case: function description; Each use case describes a complete system service. 3System

Sequence digraphs are one type of interaction graphs, and the other is a collaboration diagram, which can be converted to each other in Rose) it describes the interaction between objects in chronological order, and emphasizes the time sequence of

For two relations a and B, the Union keyword Concatenates the two into a single relationship that only contains non-duplicate fields A and B. In SQL, Union joins two select results, and deduplication is eliminated by default (all data is retained

1. Create empty web project and add the following class along with its associated interface code Public class person{Public String ID{Get;Set;} Public string name{Get;Set;}} [Servicecontract]Interface ipersonservice{ [Operationcontract]Person getpo (

Stored Procedures and triggers Stored procedures are a set of pre-compiled SQL statements stored on the server (BinaryCode). It is a method for encapsulating repeated task operations. It supports user-provided variables and has powerful

Overview A state machine workflow consists of a group of States. A status is indicatedInitial status. Each status can receive a group of specific events. Depending on the event, you can switch to another State. State Machine WorkflowThere can be

Rational Unified Process (RUP) is an object-oriented and network-based Program Development methodology. According to Rational Rose and the developer of the unified modeling language, it seems like an online mentor who can provide guidelines,

Dare not say original, haha ~~ However, I hope you can take some notes on learning TP .. Thinkphp is a free, open-source, fast, and simple object-oriented lightweight php development framework. It complies with the apache2 open-source Protocol and

Naming rules The following naming rules should be observed during thinkphp development: All class files are. class. PHP is a suffix (this refers to the class library file used internally by thinkphp, which does not represent the class library

The use case diagram is used to describe the relationship between users, requirements, and system functional units. It shows a system function model diagram that can be observed by external users. [PURPOSE]: help the development team understand the

The following methods are available in string: 1. touppercase () converts each letter in the string into uppercase letters. 2. tolowercase () converts each letter in the string to lowercase. Using these two functions, we can convert English strings

[Sina Vivi] [poco network Abstract] [365key] [bo cai] [Yi You Xiang] [you abstract] [younote] [Tianji network Abstract] [Hexun network Abstract] Software Engineering is a kind of book to learn, but the most critical requirement of software

Title: search and sort asp Access in Chinese pinyin by stabx, Third Edition Body: Quote: Asp access pinyin order by shawl. Qiu This version implements the functionality not implemented in the previous revision, that is, integrating URL query

The use case diagram in UML describes user requirements, describes system functions from the user's perspective, and points out the executors of various functions, emphasizing who is using the system and what functions the system executors are

1. Read the entire textbook quickly and list 5-10 questions you don't understand. Is unit testing a test of every function in the code? Do we have to do unit tests on our courses, and how do we work in the future? Is the efficiency of

The non-simple parameter is the new parameter syntax in ES6, which includes: 1. Default parameter values, 2. Remaining parameters, 3. Parametric deconstruction. The next step in this article is to ES7 why the use strict directive is forbidden in

PHP 7.0.7 is officially released. : Http://php.net/distributions/php-7.0.7.tar.gz The improvement log is as follows: 26 May 2016 PHP 7.0.7 -Core: . Fixed bug #72162 (use-after-free-error_reporting). (Laruence) . Add compiler option to

Die (json_encode (. didn't return my ajax code $.post('{:U("Safeinfo/txpassadd")}', $("#txadd").serialize(), function(data) { alert("ok");... Php code: Tip ("100", 'transaction password cannot be the same as logon password! '); function

This is the class for access Class accessdbm { var $COUNT = 0; var $VALUES = array (); var $FILE = ""; var $ERROR = ""; var $EXISTS = false; var $STATIC = false; var $EXACT = false; var $DBM; Older version of PHP can ' t do the ' new ClassName

Teach you how to implement the verification code in php and implement the verification code in php. It is inconvenient to teach you how to implement a verification code in php. more and more verification codes are implemented in forms, so I learned