个回答

• 夏目沫沫

  2021-12-14 15:06:31

  /**

  * 计算a到b的距离

  * @param a

  * @param b

  */

  let getDistance = (a: Point, b:Point) => {

  let dx = a.x - b.x;

  let dy = a.y - b.y;

  let distance:number = Math.sqrt(dx*dx+dy*dy);

  console.log('distance = ', distance);

  }

  
  

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• 慕神6129356

  2021-07-23 16:49:40

  point.getDistances（p: 345）

  0