VC++不使用OLE可直接进行拖放的ListBox，也就是可以直接对列表内的某一些内容适时拖动，这个代码比较实用，完全VC++代码实现。-VC++ does not use OLE drag and drop directly to the ListBox, which is directly on the list in due course some of the elements of a drag, the more practical code, full VC++ code.