事件:'workerMessage'
¥Event: 'workerMessage'
- 
value<any> 使用postMessageToThread()传输的值。¥ value<any> A value transmitted usingpostMessageToThread().
- 
source<number> 主线程的传输工作线程 ID 或0。¥ source<number> The transmitting worker thread ID or0for the main thread.
对于另一方使用 postMessageToThread() 发送的任何传入消息,都会触发 'workerMessage' 事件。
¥The 'workerMessage' event is emitted for any incoming message send by the other
party by using postMessageToThread().