摘要: distanceTo: function(point) { var distance = 0.0; if ((this.x != null) && (this.y != null) && (point != null) && (point.x != null) && (point.... 阅读全文
posted @ 2015-05-27 21:43 Liu66~ 阅读(3049) 评论(0) 推荐(0) 编辑