ActionScript 3 ActionScript 3.0算术运算符

Posted 2021-05-23

/* Each trace function demonstrates the type 
   of Arithmetic operators in Flash.
   Commented out trace() functions demonstrate
   an easier to read example while the verbose
   versions represent cleaner formatting in 
   the console.*/
			
   //Addition
   trace("The sum of 15 + 6 is: " + (15 + 6)); 
   //trace(15 + 6);
   trace("\n");
			
   //Subtraction
   trace("The difference of 15 and 6 is: " + (15 - 6) );
   //trace(15 - 6);
   trace("\n");
			
   //Multiplication
   trace("The product of 15 and 6 is: " + (15 * 6));
   //trace(15 * 6);
   trace("\n");
			
   //Division
   trace("The quotient of 15 and 6 is: " + (15 / 6));
   //trace(15 / 6);
   trace("\n");
			
   //Modulo
   trace("The modulus (remainder) of 15 and 6 is: " + (15 % 6));
   //trace(15 % 6);
   trace("\n");

   //Order of Operations Example 1
   trace("Parentheticals take precedence in Arithmetic!");
   trace("(4 * 2) + 6 = " + ((4 * 2) + 6));
   //trace((4 * 2) + 6);
   trace("\n");
			
   //Order of Operations Example 2
   trace("(10 + 6) * 3 = " + ((10 + 6) * 3));
   trace("\n");
			
   //String Concatenation Example
   var concatSentence:String = "This is an example of " + "string concatenation.";
   trace(concatSentence);