i got 7 if else statement, may I know how i can compile it into one function file? so I just trigger the function rather a long and messy code. below are my codes: <?php$r1a=$_POST['rowone'];if($r1a<7) {$r2a=$r1a+1; }else{$r2a=$r1a+1-7; }if($r2a<7) {$r3a=$r2...
3 PHP if else statements 1 Creating multiple if else statements 0 Multiple If - else in php 2 How can i use if/then/else in this context? 4 php multiple if statements? 0 Complex php if statement 0 Php: if or else 0 Multiple "if" conditions 0 php if-elseif-else/if-else...
1、单if语句结构:格式:if(expr){statement} 说明:如果if里面的条件成立,就执行大括号里面的命令。否则,不执行。(statement声明) 2、If……else语句结构:格式if (expr){statemen1t}else{statement2} 说明:如if条件成立,则执行第一个命令,如果条件不成立,则执行第二个命令。 3.if……elseif…..语句结构格式:...
if(expr){statement1}elseif(expr2){statement2}else{statement3} 它表示只要 expr1 成立,则执行 statement1 ,否则检测 expr2 ,如果 expr2 成立则执行 statement2 。如果 expr2 也不成立,则执行 statement3 。 例子: <?phpif($x>$y){echo"x 大于 y";}elseif($x==$x){echo"x 等于 y";}else{ec...
The if...elseif...else statement executes different codes for more than two conditions.Syntaxif (condition) { code to be executed if this condition is true; } elseif (condition) { code to be executed if this condition is true; } else { code to be executed if all conditions are false...
该章节讲述 PHP 中的 If 条件语句。 if 条件语句语法 If 结构是编程语言中最常用的。其语法如下: if (expr) statement 其中,expr 表示条件,statement 表示符合条件后应该执行的语句。意思是,如果符合某个条件 (expr),就执行后面的语句 (statement),如果不符合条件,则什么也不做。
statement 示例如下: <?php if ($a > $b) { echo "a is bigger than b"; } else { echo "a is NOT bigger than b"; } ?> if...elseif...else 语法 如果有多重条件,则又需要用到 elseif,语法如下: if (expr) statement elseif (expr) ...
Php 7 else statement will create additional replies to the IF statement. It looks for something that is false. For example, your girlfriend asks you if you have $100. You do have $100 but you don't want to give her all your cash. You reason out that you will give her $20. So ...
if...elsestatement - executes some code if a condition is true and another code if that condition is false if...elseif...elsestatement - executes different codes for more than two conditions switchstatement - selects one of many blocks of code to be executed ...
If An if-else statement is a conditional statement that decides the execution path based on whether a specific condition is true or false. if ( condition ) { statement; // For true case. } Code language: C++ (cpp) If the condition turns out to be true, we perform the if statement ...