js动态设置对象属性名与属性值

定义一个对象:

let object = {};

动态给 object 添加属性名: “name1” 与属性值: "value1"。期望得到如下格式对象

object={

  "name":value

}

操作如下:

let name = "name",
    value = value;

object[name] = value;

若该属性对应多个值,即

object={

  “name”:value1,value2,value3

}

整体设置

var object = {};
var name = "name";
var value = value;
object[name]=[];

object[name].push(value);

多层结构可做如下设置

let data = {},name1="变量",name2="变量",name3="变量",someData="一些数据";
data[name1] = {};
data[name1][name2] = {};
data[name1][name2][name3] =someData;

//下 面图片是 入下代码格式 创建出来的数据
 this.Public_Ward in cacheData ? "" : (cacheData[this.Public_Ward] = {});
 this.PV_id in cacheData[this.Public_Ward] ? "" : (cacheData[this.Public_Ward][this.PV_id] = {});
 "signs" in cacheData[this.Public_Ward][this.PV_id] ? "" : (cacheData[this.Public_Ward][this.PV_id]["signs"] = {});
 selectDate in cacheData[this.Public_Ward][this.PV_id]["signs"] ? "" : (cacheData[this.Public_Ward][this.PV_id]["signs"][
 selectDate] = {});
 // 将最新数据 放入缓存
 let NewestData = Object.keys(SameDayData).length;
 let VueXData = Object.keys(cacheData[this.Public_Ward][this.PV_id]["signs"][selectDate]).length;
 NewestData >= VueXData ? (cacheData[this.Public_Ward][this.PV_id]["signs"][selectDate] = SameDayData) : "";

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转载自blog.csdn.net/bianliuzhu/article/details/81130590