/*转化函数*/
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:"测试1"},
{id:2,parentId:1,name:"测试2"}]
let attributes = { //定义数据属性名称
id: 'id',
parentId: 'parentId',
name: 'groupName',
rootId: 0
}
/*调用*/
formatTreeData(data,attributes);