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) : "";版权声明:本文为bianliuzhu原创文章,遵循CC 4.0 BY-SA版权协议,转载请附上原文出处链接和本声明。