运行时，时钟的时、分、秒指针会自行对应当前电脑时间，已发布exe文件，可直接运行，附有As源码，As文档为独立文件，可复用。-Runtime, clock, minutes and seconds when the pointer itself is corresponding to the current computer time, published exe files, can be directly run, accompanied by the As source code, As

flex treecombox,树里面带有复选框，很多地方用得到，非常好用-flex treecombox, inside the tree with a checkbox, many places used to be, very easy to use