在Qt上使用QML关联c++做的一个功能较全 的计算器 界面效果不错 有源码和发布版-QML associated with the use of the Qt c++ to do a more full-function calculator interface works well with source code and release

qt的属性系统建立在qt元对象系统的基础上，可以工作在qt支持的任何平台。-qt property system set up at the qt meta-object system, based on the job at qt can support any platform.