var app = new PIXI.Application(520,460);
    document.body.appendChild(app.view);

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

    var elevator = new PIXI.Sprite.fromImage(“res/lianxi/elevator/dt.png”);
    elevator.y = 380;
    elevator.x = 325;
    app.stage.addChild(elevator);

    var person = new PIXI.Sprite.fromImage(“res/lianxi/elevator/p1.png”);
    person.y = 40;
    person.x = 40;
    elevator.addChild(person);

    var btn1 = new PIXI.Sprite.fromImage(“res/lianxi/elevator/anniu-shang-2_08.png”);
    btn1.x = 480;
    btn1.y = 40;
    app.stage.addChild(btn1);

    var btn2 = new PIXI.Sprite.fromImage(“res/lianxi/elevator/anniu-shang-2_08.png”);
    btn2.x = 480;
    btn2.y = 130;
    app.stage.addChild(btn2);

    var btn3 = new PIXI.Sprite.fromImage(“res/lianxi/elevator/anniu-shang-2_08.png”);
    btn3.x = 480;
    btn3.y = 220;
    app.stage.addChild(btn3);

    var btn4 = new PIXI.Sprite.fromImage(“res/lianxi/elevator/anniu-shang-2_08.png”);
    btn4.x = 480;
    btn4.y = 310;
    app.stage.addChild(btn4);

    var btn5 = new PIXI.Sprite.fromImage(“res/lianxi/elevator/anniu-shang-2_08.png”);
    btn5.x = 480;
    btn5.y = 410;
    app.stage.addChild(btn5);

    btn1.interactive = true;
    btn1.buttonMode = true;
    btn2.interactive = true;
    btn2.buttonMode = true;
    btn3.interactive = true;
    btn3.buttonMode = true;
    btn4.interactive = true;
    btn4.buttonMode = true;
    btn5.interactive = true;
    btn5.buttonMode = true;


    var a = 0;
    var b = 0;
    var c = 10;
    var isMoving = false;
    btn1.on(“click”,change1);
    function change1(){
    if(isMoving === true){
    return;
    }
    a=1;
    b=8;
    }

    btn2.on(“click”,change2);
    function change2(){
    if(isMoving === true){
    return;
    }
    a=2;
    b=101;
    }

    btn3.on(“click”,change3);
    function change3(){
    if(isMoving === true){
    return;
    }
    a=3;
    b=194;
    }

    btn4.on(“click”,change4);
    function change4(){
    if(isMoving === true){
    return;
    }
    a=4;
    b=287;
    }

    btn5.on(“click”,change5);
    function change5(){
    if(isMoving === true){
    return;
    }
    a=5;
    b=380;
    }



    app.ticker.add(animate);
    function animate(){


    if(a===1){
    isMoving = true;
    if(elevator.y>=8){
    elevator.y -= c;


    // isMoving = true;
    if(elevator.y elevator.y = b;
    }
    if(elevator.y === b){
    isMoving = false;
    }
    }
    }




    else if(a===2){
    isMoving = true;
    if(elevator.y>=101){
    elevator.y -=c;


    if(elevator.y elevator.y = b;
    }
    if(elevator.y === b){
    isMoving = false;
    }
    }
    else if(elevator.y<=101){
    elevator.y += 10;


    if(elevator.y>b){
    elevator.y = b;
    }
    if(elevator.y === b){
    isMoving = false;
    }
    }
    }






    else if(a===3){
    isMoving = true;
    if(elevator.y>=194){
    elevator.y -= 10;


    if(elevator.y elevator.y = b;
    }
    if(elevator.y === b){
    isMoving = false;
    }
    }
    else if(elevator.y<=194){
    elevator.y += 10;


    if(elevator.y>b){
    elevator.y = b;
    }
    if(elevator.y === b){
    isMoving = false;
    }
    }
    }






    else if(a===4){
    isMoving = true;
    if(elevator.y>=287){
    elevator.y -= 10;


    if(elevator.y elevator.y = b;
    }
    if(elevator.y === b){
    isMoving = false;
    }
    }
    else if(elevator.y<=287){
    elevator.y += 10;


    if(elevator.y>b){
    elevator.y = b;
    }
    if(elevator.y === b){
    isMoving = false;
    }
    }
    }




    else if(a===5){
    isMoving = true;
    if(elevator.y<=380){
    elevator.y += 10;


    if(elevator.y>b){
    elevator.y = b;
    }
    if(elevator.y === b){
    isMoving = false;
    }
    }
    }

    }