element tree组件图标替换方法

element tree组件图标替换方法

<style lang="less">
.pageTree2{
    .expanded.el-icon-caret-right:before {content: url("../../../../static/images/folder_classic_opened_stuffed.png")!important;}
    .el-icon-caret-right:before {content: url("../../../../static/images/folder_classic.png")!important;}
    .el-tree-node__expand-icon.is-leaf.el-icon-caret-right:before { content:""!important;}
    .el-tree-node__expand-icon.expanded{-webkit-transform: rotate(0deg);transform: rotate(0deg);}
} 
</style>