【发布时间】:2021-05-28 20:04:13
【问题描述】:
你好,我试着得到这个输出
{
name: "Saviole",
role: "ceo",
children: [
{
name: "Mary",
role: "supervisorA",
children: [
{name: "Anna", role: "worker"}
]
}, {
name: "Louis",
role: "supervisorB"
}]
}
这些是我写的函数:
const users = [
{name: "Anna", role: "worker"},
{ name: "Mary", role: "supervisorA" },
{ name: "Louis", role: "supervisorB" },
{ name: "Saviole", role: "ceo" }
];
const recursiveAddToTree = (parent, child, grandChildren, users)=>{
let tree = {};
users.forEach(( user)=>{
if(user.role===parent){
tree ={...user}
} else if(user.role===child){
tree = {...tree, chidren:[...[user]]}
} else {
users.forEach(userChild=>{
if(userChild.role===child){
tree = {...tree, children:[...[{...userChild, chidren: [...[user]]}]]}
}
})
}
})
return tree;
}
const createSchema = users =>{
return recursiveAddToTree("ceo", "supervisorA","worker", users)
}
我该如何解决这个问题?我不明白为什么它不像想象的那样工作
【问题讨论】:
-
这段代码怎么会知道 Anna 在 Mary 手下?
-
你怎么知道应该为工人选择哪个主管?
标签: javascript arrays reactjs object javascript-objects