js 宣告陣列和向陣列中新增物件變數
阿新 • • 發佈:2018-12-31
陣列有四種定義的方式
使用建構函式:
var a = new Array();
var b = new Array(10);
var c = new Array("first", "second", "third");
或者陣列直接量:
var d = ["first", "second", "third"];
擴充套件:
function ObjStory(id,biaoti,author,type) //宣告物件{
this.ID = id;
this.Biaoti= biaoti;
this.Author= author;
this.Type = type;
}
var arr = new Array();//宣告陣列,用來儲存標題資訊
var writer= new ObjStory(11,‘大家去看海’,‘李大膽’,‘文藝類’);//宣告物件arr[0]=writer;//向集合中新增物件
另一種方法:
var
Array=[];
Array.push(new
ObjStory(12,‘大家去看海’,‘李大膽’,‘文藝類’));
Array.push(new ObjStory(14,‘大家去看天’,‘李小膽’,‘文藝類’));