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js把json數據轉化成樹形數據

clas nbsp [] json數據 定義數據 RM child upn push

/*轉化函數*/
function(data, attributes) {
	let resData = data;
	let tree = [];
	for(let i = 0; i < resData.length; i++) {
		if(resData[i][attributes.parentId] === attributes.rootId) {
			let obj = {
				id: resData[i][attributes.id],
				title: resData[i][attributes.name],
				children: []
			};
			tree.push(obj);
			resData.splice(i, 1);
			i--;
		}
	}
	run(tree);

	function run(chiArr) {
		if(resData.length !== 0) {
			for(let i = 0; i < chiArr.length; i++) {
				for(let j = 0; j < resData.length; j++) {
					if(chiArr[i].id == resData[j][attributes.parentId]) {
						let obj = {
							id: resData[j][attributes.id],
							title: resData[j][attributes.name],
							children: []
						};
						chiArr[i].children.push(obj);
						resData.splice(j, 1);
						j--;
					}
				}
				run(chiArr[i].children);
			}
		}
	}

	return tree;

}
var data=[{id:1,parentId:0,name:"測試1"},
{id:2,parentId:1,name:"測試2"}]

let attributes = { //定義數據屬性名稱 id: ‘id‘, parentId: ‘parentId‘, name: ‘groupName‘,
rootId: 0 }
/*調用*/
formatTreeData(data,attributes);

  

  

js把json數據轉化成樹形數據