lufylegend-HTML5游戏引擎学习笔记6:事件-白红宇

lufylegend-HTML5游戏引擎学习笔记6:事件

阅读量：7080 次

发布时间：2019-06-28

本文共 1433 字，大约阅读时间需要 4 分钟。

上篇:

鼠标事件

var field;LInit(50,"my",500,500,main);function main(){	var layer = new LSprite();	layer.graphics.drawRect(1,"#ccc",[0,0,300,300],true,"#ccc")		addChild(layer);	field = new LTextField();	field.text = "Wait Click!";	layer.addChild(field);	layer.addEventListener(LMouseEvent.MOUSE_DOWN,downshow);	layer.addEventListener(LMouseEvent.MOUSE_UP,upshow);}function downshow(e){	field.text = "MOUSE_DOWN";}function upshow(e){	field.text = "MOUSE_UP";}

键盘事件

var field;LInit(50,"my",500,500,main);function main(){	var layer = new LSprite();	layer.graphics.drawRect(1,"#ccc",[0,0,300,300],true,"#ccc")		addChild(layer);	field = new LTextField();	field.text = "Wait Click!";	layer.addChild(field);	LEvent.addEventListener(LGlobal.window,LKeyboardEvent.KEY_DOWN,downshow);	LEvent.addEventListener(LGlobal.window,LKeyboardEvent.KEY_UP,upshow);}function downshow(e){	field.text = "MOUSE_DOWN";}function upshow(e){	field.text = "MOUSE_UP";}

循环事件

var field;LInit(50,"my",500,500,main);function main(){	var layer = new LSprite();	layer.graphics.drawRect(1,"#ccc",[0,0,300,300],true,"#ccc")	addChild(layer);	field = new LTextField();	field.text = "0";	layer.addChild(field);	layer.addEventListener(LEvent.ENTER_FRAME,onframe);}function onframe(e){	field.text = parseInt(field.text) + 1;}