text: /**
   * @since 2014/10/23 9:26
   * @author vivaxy
   */
  var Cart = function(x, y) {
    this.x = x;
    this.y = y;
    this.ctx = document.getElementsByClassName('canvas')[0].getContext('2d');
  };
  
  Cart.prototype.draw = function() {
    this.ctx.fillStyle = 'blue';
    this.ctx.fillRect(this.x - 200, this.y, 200, 50);
  };
  
  export default Cart;
  