What are the considerations for Flex keyboard events

This article will explain in detail what matters needing attention about Flex keyboard events. Xiaobian thinks it is quite practical, so share it with you as a reference. I hope you can gain something after reading this article.

Flex Keyboard Event Considerations

Note:

1. To determine the keycode, you need to call the toString() method and then compare it with the ASCII code of the key.

2. After opening the program, if you want to directly press the keyboard program to respond, you need to call the add method for stage, for example: this.stage.addEventListener(……);

Case Code: (Tested)

//Flex Keyboard Events Up Arrow Event Handling

privatefunctionmyKeyDown(event:KeyboardEvent):void{ if(event.keyCode.toString()=="38"){ m1.end(); m1m1.yTo=m1.yFrom-10; m1.play(); m1.yFrom=b1.y;

//Flex Keyboard Events Down Arrow Event Handling

if(event.keyCode.toString()=="40"){ m1.end(); m1m1.yTo=m1.yFrom+10; m1.play(); m1.yFrom=b1.y; }

//Flex Keyboard Events Left Arrow Event Handling

if(event.keyCode.toString()=="37"){ m1.end(); m1m1.xTo=m1.xFrom-10; m1.play(); m1.xFrom=b1.x; }

//Flex Keyboard Events Right Arrow Event Handling

if(event.keyCode.toString()=="39"){ m1.end(); m1m1.xTo=m1.xFrom+10; m1.play(); m1.xFrom=b1.x; } } ]]> About "Flex keyboard event precautions what" this article is shared here, I hope the above content can have some help to everyone, so that you can learn more knowledge, if you think the article is good, please share it to let more people see.