下面是cocos官方的方法. function performWithDelay(node, callback, delay) local delay = cc.DelayTime:create(delay) local sequence = cc.Sequence:create(delay, cc.CallFunc:create(callback)) node:runAction(sequence) return sequence end 使用示例: performWithDelay(node
错误提示:Error: Cannot create children for a parent that is in a different thread. 错误案例分析 新建SerialLink子线程,继承QThread,并重写它的run(),调用 start()函数时自动调用重载的run()函数.在主线程中创建SerialLink类的对象. 串口_port在SerialLink的头文件中定义,在_hardwareConnect()函数中初始化.在_connect()函数中调用start()函
一.定时器QTimer类 The QTimer class provides repetitive and single-shot timers. The QTimer class provides a high-level programming interface for timers. To use it, create a QTimer, connect its timeout() signal to the appropriate slots, and call start(). Fr