-2
我想知道JSON对象中的递归键。例如,JSON对象就像基于JSON值获取密钥
{
"Division1" : {
"checked": true,
"level": 1,
"District1-1": {
"checked": true,
"level": 2,
"Area1-1-1": {
"checked": true,
"level": 3,
"Project1-1-1-1": {
"checked": true,
"level": 4
}
},
"Area1-1-2": {
"checked": true,
"level": 3,
"Project1-1-2-1": {
"checked": true,
"level": 4,
"05": {
"checked": true,
"level": 5
}
}
}
}
}
}
,我能够找到“Project1-1-1-1”,我应该能够找到并存储“Area1-1-1”如何执行递归搜索来存储父/祖父键?“District1-1”,“Division1”在数组中,
我使用JavaScript来实现这一点
当前JS:
var parent = [];
$.test.getObjects = function(obj, key, val) {
var objects = [];
for (var i in obj) {
if (!obj.hasOwnProperty(i)){ continue; }
if (typeof obj[i] == 'object') {
// console.log(i);
parent.push(i);
objects = objects.concat($.test.getObjects(obj[i], key, val));
}
//if key matches and value matches or if key matches and value is not passed (eliminating the case where key matches but passed value does not)
if (i == key && obj[i] == val || i == key && val == '') { //
objects.push({"parent": parent,"children": obj});
} else if (obj[i] == val && key == ''){
//only add if the object is not already in the array
if (objects.lastIndexOf(obj) == -1){
objects.push({"parent": parent,"children": obj});
}
}
}
return objects;
};
你可以添加你必须找到的代码** Project1-1-1-1 **? – funkwurm 2014-09-03 09:51:47
问题是什么? “存储父母/祖父母钥匙”是什么意思? – 2014-09-03 09:55:17
@funkwurm我已更新问题 – cs1193 2014-09-03 09:58:43