，您需要仔细看一下:
http://msdn.microsoft.com/en-us/library/8bkz91b4％28v = VS.80％29.aspx [ ^ ]

使用此代码完成的操作会将一堆图像添加到图像列表中，在什么时候将这些图像与树控件中的项目相关联?

you need to look at this more carefully:
http://msdn.microsoft.com/en-us/library/8bkz91b4%28v=VS.80%29.aspx[^]

what you''ve done with this code is added a bunch of images to an image list, at what point are you associating those images with the items in the tree control?