如何自訂Antd React目錄樹節點的背景顏色？

Question

如何使用less樣式在滑鼠懸停在樹節點上時更改antd目錄樹節點的預設背景顏色？

<Tree.DirectoryTree>
        {data.map((item) => {
          return (
            <Tree.TreeNode
              // @ts-ignore
              item={item}
              icon={<></>}
              key={item.user_folder_id}
              title={item.title}
            >
              {item?.data.map((node) => {
                return (
                  <Tree.TreeNode
                    node={node}
                    key={node.node_id}
                    title={ node.title }
                  ></Tree.TreeNode>
                );
              })}

            </Tree.TreeNode>
          );
        })}
      </Tree.DirectoryTree>

Answer 1

<Tree.DirectoryTree className="custom-tree">
        {data.map((item) => {
          return (
            <Tree.TreeNode
              // @ts-ignore
              item={item}
              icon={<></>}
              key={item.user_folder_id}
              title={item.title}
            >
              {item?.data.map((node) => {
                return (
                  <Tree.TreeNode
                    node={node}
                    key={node.node_id}
                    title={ node.title }
                  ></Tree.TreeNode>
                );
              })}

            </Tree.TreeNode>
          );
        })}
      </Tree.DirectoryTree>

styles.less

.custom-tree .ant-tree-treenode:hover::before {
  background: blue !important;
}