Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
我翻了一下tutorial中的案例，只找到了如下的一段controlDic中的function，是否是对其进行一定修改来达成目的呢？求各位大佬指教
