用c#开发的在树节点添加图片，这里引用一个方法，直接添加上去，然后直接引用就行啦，呵呵 小程序，很简单~！-C# development using the picture to add nodes in the tree, to quote here a way to directly add up, and then direct you to quote on the line, huh, huh applet, it is easy ~!