drawWheelText(idx, text, bingo) {
  const {
    isMobile,
  } = this.state;

  this.ctx.beginPath();
  this.ctx.save();
  this.ctx.font = `${isMobile ? '12px' : '16px'} 微软雅黑`;
  this.ctx.fillStyle = (bingo && bingo === text && 'green') || 'red';
  this.ctx.rotate(((idx * this.singlePizzaAngle) + (this.singlePizzaAngle / 2)) * Math.PI / 180);
  this.ctx.fillText(text, isMobile ? 30 : 50, 0);
  this.ctx.restore();
}