javascript switch case

12345678 the + AThe end mechanism of swirch-case1, hit the end of the break2. Complete completion of executionJavascript-switch-case Application-Case

Statements for branching650) this.width=650; "src=" Http://s2.51cto.com/wyfs02/M00/7E/07/wKiom1b1C3nCTAYyAABg1QJ0kqA019.png "title=" Web.png "alt=" Wkiom1b1c3nctayyaabg1qj0kqa019.png "/>Advantages of Switch-case-Switch-case is often used in conjunction with break statements to implement branching functions-The main di

I am used to the C # syntax. In the case of multiple branch calls, except for the simplest if-Else, it is switch-case, therefore, when using JavaScript, it is easy to write the following:Code: // JScript source code // The value of something is 1, 2, 3... switch (something)

Examples: Copy codeThe Code is as follows: function case1 (num ){ Switch (num ){ Case 1: Document. writeln ("show 1 !! "); Break; Case 2: Document. writeln ("show 2 !! "); Break; Case 3: Document. writeln ("show 3 !! "); Break; Default: Document. writeln ("show others !! "); Break; } } Function case2 (num ){

Examples: Copy codeThe Code is as follows:Function case1 (num ){Switch (num ){Case 1:Document. writeln ("show 1 !! ");Break;Case 2:Document. writeln ("show 2 !! ");Break;Case 3:Document. writeln ("show 3 !! ");Break;Default:Document. writeln ("show others !! ");Break;}}Function case2 (num ){

switch (conditional expression) {case constant: { statement A; } break; Case constant: { statement b; } break; Case constant: { statement C; } break; ... Case constant: { statement F; } break;

Switch case is a qualified data in js, which is much simpler than if else. Next I will introduce my understanding of js switch case. In the if Condition Statement, only one logical condition can exist. if multiple conditions exist, you can use nested if statements to solve the problem. However, this method increases th

Accustomed to C # syntax, encountered multiple branch calls, in addition to the simplest if-else, then is switch-case, so the use of JavaScript is very easy to write the following code: Copy Code code as follows: JScript Source Code The value of something is 1, 2, 3 ... Switch (something) {

My answer is: If of more than two else, or switch of more than two cases. However Code Is it normal to use if else and switch case in large quantities? Error! If else and switch case with more than two branches should not be hard-coded. Where does a complex branch come fr

In an IF condition statement, a logical condition can only have one, and if there are multiple conditions, it can be resolved using nested IF statements, but this method increases the complexity of the program and reduces the readability of the program. Using the switch Process Control statement can solve these problems perfectly, with the following basic structure: Switch statement syntax The

This article is mainly to share with you the JavaScript implementation of the accordion picture switch case, I hope to help everyone, first watch the transition effect: 1. Toggle Effect: 2. JavaScript for structural logic grooming: (function () {var con = document.getelementsbyclassname (' hm_icr_tr ') [0]; Package

My answer is, more than two else if, or switch for more than two case. But is it normal to use a lot of if else and switch case in your code? Wrong! Most of the more than two of the if else and switch case should not appear as har

DOCTYPE HTML>HTMLLang= "en">Head> MetaCharSet= "UTF-8"> title>title> style>. CLS{Background-color:Black; } style>Head>Body>inputtype= "button"value= "On/Off Light"ID= "BT"/>Scriptsrc= "Common.js">Script>Script>my$ ("BT"). onclick= function () { //Get body TagDocument.body.className=Document.body.className!= "CLS" ? "CLS" : ""; };Script>Body>HTML>JavaScript DOM Action case Click but

JavaScript switch case

One. Select the day of the week with switchIn this case, for example: case= "Monday"Two. Use switch to select simple numbersIn this case, for example: case= ' 1 'Three. Use switch to select a value that has the function appliedExa

12345678 - injavascript-switch-case-Telephone System

- , StatementConcept: a semicolon (;) represents the end of a statementHabit: Write only one statement on a single line; write multiple statements on a line (poor code readability)Statement BLOCK: You can include multiple statements "{}" to wrap multiple statementsU conditional statements* If statement* If...else Statement* ELSE if statement* Switch...case StatementIf statement:If...else statement:Switch...

You cannot use the switch statement in ASP, you need to use the Select Case statement A Brief introduction Select the work of the report, if the statement. The difference, however, is that they can check for multiple values. Of course, you haveMany of the same, if. Else statement, but this is not always the best method.The SELECT statement allows a program to evaluate the expression and attempt to match t

Switch-case retrun break, switch-caseretrun { If statements process two branches, the if-else-if structure must be used when processing multiple branches. However, if there are many branches, the more nested if statement layers, the program is not only huge but also difficult to understand. therefore, the C language provides a condition selection statement speci

Grammarsyntax for switch statements in the Swift language: Copy Code code as follows: Switch Expression { Case expression1: Statement (s) Fallthrough/* Optional * Case Expression2, Expression3: Statement (s) Fallthrough/* Optional * Default:/* Optional *statement (s);} Note: In most