用递归实现找到父元素的ID，任意位置找父元素
好难啊，循环找到。
[
{
"Id": 59,
"ParentId": 0,
"nodetype": "Org",
"TmplTypeId": 1,
"Name": "DEL",
"DisplayName": "DEL",
"Lev": 1,
"Logo": "1",
"Children": []
},
{
"Id": 63,
"ParentId": 0,
"nodetype": "Org",
"TmplTypeId": 1,
"Name": "LLLLL",
"DisplayName": "LLLLL",
"Lev": 1,
"Logo": "1",
"Children": [
{
"Id": 77,
"ParentId": 63,
"nodetype": "Org",
"TmplTypeId": 1,
"Name": "ttt",
"DisplayName": "ttt",
"Lev": 2,
"Logo": "2",
"Children": []
}
]
},
{
"Id": 65,
"ParentId": 0,
"nodetype": "Org",
"TmplTypeId": 1,
"Name": "MMM",
"DisplayName": "MMM",
"Lev": 1,
"Logo": "2",
"Children": []
},
{
"Id": 1,
"ParentId": 0,
"nodetype": "Org",
"TmplTypeId": 1,
"Name": "GSD Group",
"DisplayName": "GSD Group",
"Lev": 1,
"Logo": "1.png",
"Children": [
{
"Id": 2,
"ParentId": 1,
"nodetype": "Org",
"TmplTypeId": 3,
"Name": "HuaDong",
"DisplayName": "HuaDong",
"Lev": 3,
"Logo": "1",
"Children": [
{
"Id": 7,
"ParentId": 2,
"nodetype": "Org",
"TmplTypeId": 2,
"Name": "BaiShouCun",
"DisplayName": "BaiShouCun",
"Lev": 3,
"Logo": "5.png",
"Children": []
},
{
"Id": 8,
"ParentId": 2,
"nodetype": "Org",
"TmplTypeId": 2,
"Name": "GeiPaiShui",
"DisplayName": "ChuanYuan GeiPaiShui Site",
"Lev": 3,
"Logo": "1.png",
"Children": []
},
{
"Id": 10,
"ParentId": 2,
"nodetype": "Org",
"TmplTypeId": 2,
"Name": "KunShan Sewage Factory",
"DisplayName": "KunShan Sewage Factory",
"Lev": 3,
"Logo": "1.png",
"Children": []
},
{
"Id": 6,
"ParentId": 2,
"nodetype": "Org",
"TmplTypeId": 2,
"Name": "MaoJiaBang",
"DisplayName": "Maojiabang",
"Lev": 3,
"Logo": "1.png",
"Children": []
},
{
"Id": 9,
"ParentId": 2,
"nodetype": "Org",
"TmplTypeId": 2,
"Name": "HaiMianFactory",
"DisplayName": "HaiMianFactory",
"Lev": 3,
"Logo": "1.png",
"Children": []
}
]
},
{
"Id": 3,
"ParentId": 1,
"nodetype": "Org",
"TmplTypeId": 3,
"Name": "HuaNan",
"DisplayName": "HuaNan",
"Lev": 2,
"Logo": "3.png",
"Children": [
{
"Id": 5,
"ParentId": 3,
"nodetype": "Org",
"TmplTypeId": 2,
"Name": "FuZhou Sewage Factory",
"DisplayName": "FuZhou Sewage Factory",
"Lev": 3,
"Logo": "1.png",
"Children": []
}
]
},
{
"Id": 4,
"ParentId": 1,
"nodetype": "Org",
"TmplTypeId": 3,
"Name": "TaiWan",
"DisplayName": "TaiWan",
"Lev": 3,
"Logo": "1",
"Children": [
{
"Id": 12,
"ParentId": 4,
"nodetype": "Org",
"TmplTypeId": 2,
"Name": "PingZhen Sewage Factory",
"DisplayName": "PingZhen Sewage Factory",
"Lev": 3,
"Logo": "1.png",
"Children": []
},
{
"Id": 14,
"ParentId": 4,
"nodetype": "Org",
"TmplTypeId": 2,
"Name": "GaoXiong Sewage Factory",
"DisplayName": "GaoXiong Sewage Factory",
"Lev": 3,
"Logo": "1.png",
"Children": []
},
{
"Id": 13,
"ParentId": 4,
"nodetype": "Org",
"TmplTypeId": 2,
"Name": "GongYanYuan ZhongXing Park",
"DisplayName": "GongYanYuan ZhongXing Park",
"Lev": 3,
"Logo": "1.png",
"Children": []
},
{
"Id": 11,
"ParentId": 4,
"nodetype": "Org",
"TmplTypeId": 2,
"Name": "Beiqu Water Resource Recovery Center",
"DisplayName": "Beiqu Water resource recovery center",
"Lev": 3,
"Logo": "1.png",
"Children": []
}
]
}
]
}
]
function getParentObj(data,activeId){
let rootObj = {}
let cacheArray = []
rootObj['Id'] = 'root'
rootObj['Name'] = 'Root'
rootObj['Children'] = data
function recursion(data){
if(data.Children.some(value=> value.Id === activeId)){
cacheArray.push(data)
return
}
var isM = data.Children.filter(value=>{
return value.Children.length > 0
})
for(var item of isM){
recursion(item)
}
}
recursion(rootObj)
if(cacheArray.length<=0){
return rootObj
}else{
return cacheArray[0]
}
}
console.log(getParentObj(data,7))
var obj = getParentObj(data,7)
console.log(obj)
console.log(obj.Id)
这是找到了父元素id，好难呀，代码好难写！！！