加减小竹子

var app = new PIXI.Application(400,430);
document.body.appendChild(app.view);

var bg = new PIXI.Sprite.fromImage(“res/lianxi/zhuzi/bg.png”);
app.stage.addChild(bg);

var bambooArr = [];

//代码编写区域
var addButton = new PIXI.Sprite.fromImage(“res/lianxi/ji/jsq11.png”);
addButton.x = 330;
addButton.y = 250;
app.stage.addChild(addButton);
addButton.interactive = true;
addButton.on(“click”,add);
var i = 0;
//添加竹子图片，并放入 bambooArr 数组
function add(){
var zhuzi=new PIXI.Sprite.fromImage(“res/lianxi/zhuzi/zhuzi.png”);
zhuzi.x=200;
zhuzi.y=300-89*i
app.stage.addChild(zhuzi);
bambooArr.push(zhuzi);
i++;
// console.log(bambooArr.length);
}

var deleteButton = new PIXI.Sprite.fromImage(“res/lianxi/ji/jsq7.png”);
deleteButton.x = 330;
deleteButton.y = 330;
app.stage.addChild(deleteButton);
deleteButton.interactive = true;
deleteButton.on(“click”,remove);
//删除竹子图片
function remove(){
i—;
app.stage.removeChild(bambooArr[i]);
bambooArr.splice(bambooArr.length-1,1);
// console.log(bambooArr.length);
}