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输入字段中键盘输入的处理
通过WSEV_KEY_HOOK触发器的事件处理,对输入字段中键盘输入进行处理。# WSEV_KEY_HOOK触发器的事件处理例 # 设置WSEV_KEY_HOOK触发器 ... def hookop(object) # 获取键盘码 key = Mpfc::WSGIappKeyboard().getKey() if (key >= Mpfc::WSK_0 && key <= Mpfc::WSK_9 ) || (key >= Mpfc::WSK_KP_0 && key <= Mpfc::WSK_KP_9) || key == Mpfc::WSK_plus || key == Mpfc::WSK_minus || key == Mpfc::WSK_BackSpace || key == Mpfc::WSK_Delete || key == Mpfc::WSK_Insert || key == Mpfc::WSK_space || key == Mpfc::WSK_Up || key == Mpfc::WSK_Down || key == Mpfc::WSK_Left || key == Mpfc::WSK_Right || key == Mpfc::WSK_Return )) # 只接受关心的键盘输入 return end # 屏蔽其他键盘输入 Mpfc::WSGIappKeyboard().setKey(0) end上述的例子中,只接受数字输入。通过键盘对象的getKey()函数获得当前的键盘输入码。 通过 setKey(0) 函数将不需要的输入内容删除。
Copyright(C) WideStudio Development Team, 1999-2004 | Last modified: May 25, 2004 |