<button class="btn a-bgcolor" data-toggle="tooltip" data-placement="left" onclick="pause()" title=Pause> Pause </button> var flag = '0';//暂停标记,1表示暂停 ,设置成Boolean类型更好 var tag = 0;//暂停按钮点击次数标记 //暂停订单信息推送 fu
五种情况下会刷新控件状态(刷新控件状态才能刷新所有子FWinControls的显示): 在TWinControls.PaintControls中,对所有FWinControls只是重绘了边框,而没有整个重绘这些FWinControl子控件.那么什么时候才整个重绘全部FWinControls呢?这时候,就不是一个单纯的WM_PAINT来解决控件重绘的问题了,而是这个TWinControl.UpdateShowing函数: procedure TWinControl.UpdateShowing; v
viewWillAppear: Called when the view is about to made visible. Default does nothing视图即将可见时调用.默认情况下不执行任何操作 viewDidAppear: Called when the view has been fully transitioned onto the screen. Default does nothing视图已完全过渡到屏幕上时调用 viewWillDisappear: Called w