✨(component): 处理 tree 组件 n 多问题

package/component/src/utils/treeUtil.ts

@@ -0,0 +1,34 @@
+export function getNode(root: any, id: string) {
+	let resultNode = null;
+	findNode(root, id);
+	function findNode(root: any, id: string){
+		if(!!root) {
+			let type = Object.prototype.toString.call(root);
+			if(type === '[object Object]') {
+				if(root.id && root.id === id) {
+					resultNode = root
+				} else {
+					let node = root.children || null
+					findNode(node, id);
+				}
+			}else if(type === '[object Array]') {
+				let needNode = root.find((i:any) => !!i === true && i.id === id);
+				if(!!needNode) {
+					resultNode = needNode;
+				} else {
+					if(root.length) {
+						root.forEach((item: any)=>{
+							if(item && item.children) {
+								let node = item.children
+								if(node && node.length){
+									findNode(node, id);
+								}
+							}
+						})
+					}
+				}
+			}
+		}
+	}
+	return resultNode;
+}