给树形结构定义图标 的css
加一个背景图片
.x-tree-node-collapsed .x-tree-node-icon{background-image:url(/foreigns/back/img/icon/book.png);}
.x-tree-node-expanded .x-tree-node-icon{background-image:url(/foreigns/back/img/icon/book_open.png);}
.x-tree-node-leaf .x-tree-node-icon{background-image:url(/foreigns/back/img/icon/page_white.png);}
加一个背景图片
var tree = new Ext.tree.TreePanel({
bodyStyle:'background:url(/foreigns/back/img/logo/bgb.jpg) repeat;',
baseCls:'bgimage',
border:false,
root:root,
loader:loader,
rootVisible:false
});
本文介绍了一种通过CSS为树形结构的不同节点状态定义图标的方法,并展示了如何设置TreePanel的背景图片。
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