递归判断条件赋值

递归、判断条件与赋值

最新推荐文章于 2022-10-08 11:22:12 发布

转载最新推荐文章于 2022-10-08 11:22:12 发布 · 690 阅读

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var data = [
	{
		"addr": "00001",
		"parent": "00002",
		"num": "00002",
	},
	{
		"addr": "00002",
		"parent": "00002",
		"num": "00002",
	},
	{
		"addr": "00002",
		"parent": "00002",
		"num": "00002",
	},
	{
		"addr": "00003",
		"parent": "00003",
		"num": "00002",
	},
	{
		"addr": "00004",
		"parent": "00003",
		"num": "00002",
	},
	{
		"addr": "00003",
		"parent": "00002",
		"num": "00002",
	}
];

function deepClone(obj){
    let objClone = Array.isArray(obj)?[]:{};
    if(obj && typeof obj==="object"){
        for(key in obj){
            if(obj.hasOwnProperty(key)){
                //判断ojb子元素是否为对象，如果是，递归复制
                if(obj[key]&&typeof obj[key] ==="object"){
                    objClone[key] = deepClone(obj[key]);
                }else{
                    //如果不是，简单复制
                    objClone[key] = obj[key];
                }
            }
        }
    }
    return objClone;
};
var data2=deepClone(data);
for(var i=0;i<data.length;i++){
  if(data[i].addr==data[i].parent && data[i].addr==data[i].num){
    data[i].childer=data2[i];
  }
}
console.log(data);