difference between if and if else

Java If...else if...else StatementsThe If statement can be followed by a elseif...else statement, which detects a variety of possible scenarios.When using the If,else if,else statement, the following points need to be noted: The IF

What is the difference between the trinocular operator and the If else in JavaScriptToday wrote a picture of a small demo of the carousel, used to judgeTry it first. If else, the code is as follows:if (n >= count-1) {n = 0;}else{n + +;}Then the code

First, Process Control OverviewProcess Control of the program-Program = data + algorithm-Any complex program algorithm can be implemented by "order", "branch", "Loop" three basic program logic combinations650) this.width=650; "src="

Today wrote a picture of a small demo of the carousel, used to judgeTry it first. If else, the code is as follows: if (n >= count-1) {n = 0;} Else{n + +;} Then the code is finished, ready to optimize the code, the paragraph is changed to the three

- , 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

This article is a detailed analysis of JS in the three-mesh operator and if else difference, is a very good article, recommended to everyone here.Today wrote a picture of a small demo of the carousel, used to judgetry it first. If else, the code is

For else >>> to I in range (0,10): if i > 10:break; Else print "Hello World";         Output: Hello World >>> to I in range (0,10): if i > 5:break; Else:print "Hello World"; No output ------------------- That is, in a for loop, if you do not exit

Today wrote a picture of the little demo, used to judge first try the If Else, the code is as follows: Copy Code code as follows: if (n >= count-1) { n = 0; }else{ n + +; } Then the code is finished, ready to

It is recommended to use else if.in PHP(PHP 4, PHP 5)ElseIf, as implied by this name, is the combination of if and else . As with else , it extends the if statement and can execute different statements when the original if expression FALSE value

In PHP, the ElseIf and else if are normally used in the same way and the effect is the same, but when using a colon if statement (that is, PHP substitution) The situation will be a little different, such as:/* Correct wording */$a = 1;$b = 2;if ($a >