标签：style blog color os sp div on log bs
lua 里，类型强转
local widget = Widget:create() local node = widget:getWidgetWithName("lab"); --node 类型是：Widget local button = tolua.cast(node, "Button") -- Widget 类型转为：Button
标签：style blog color os sp div on log bs
原文地址：http://www.cnblogs.com/panazhiyong/p/4068989.html
