How to modify the small icon of ExtJS:TreePanel through CSS style

This article introduces the knowledge of "how to modify the small icon of ExtJS:TreePanel through CSS style". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

Write it in the html tag.

The code is as follows:

X-tree-node-collapsed. X-tree-node-icon {

Background:transparent url (web/css/images/default/tree/1.gif)

}

X-tree-node-expanded. X-tree-node-icon {

Background:transparent url (web/css/images/default/tree/drop-no.gif)

}

X-tree-node-leaf. X-tree-node-icon {

Background:transparent url (web/css/images/default/tree/2.gif)

}

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