Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you may not be able to execute some actions.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
巡线小车里，只是隐去了car函数，其他没变，一直报错。不理解这个错误是什么意思？
看过巡线小车，如果线不是连续的，是一段一段的线段，那么小车也可以跟着线段走还是不可以？如果可以，里面哪些地方需要改动？
