这是一个不错的TREE控件,实现全选和不全选的不同图标的显示功能-This is a good TREE controls, the entire election and the election of incomplete different icon display

在窗口中画一个旋转的风车,风车中有三个叶片,颜色分别为红,黄和蓝,叶片外侧有一个外接圆

VB抽注器（作为购买彩票时的一个依据） ,很不错的VB源码，适合VB爱好者学习研究。-VB pumping Note (as a basis for the purchase of lottery tickets), very good VB source code for VB enthusiasts learning research.