数组有四种定义的方式 使用构造函数: var a = new Array(); var b = new Array(10); var c = new Array(“first”, “second”, “third”); 或者数组直接量: var d = [“first”, “second”, “third”]; 扩展: function ObjStory(id,biaoti,author,type) //声明对象 { this.ID = id; this.Biaoti= biaoti; this.Author= author; this.Type =