FLEX:Actionscript:我可以在ArrayColletion中创建新对象吗?

时间:2010-04-19 08:48:14

标签: flex actionscript-3

我使用Actionscript时遇到语法问题。我可以在ArrayColletion中创建新对象吗?

var tagsList:TagsListModel = new TagsListModel(new ArrayCollection([

    {new TagModel("News", 36, yearPopularity, false, true)},
    {new TagModel("Information", 18, yearPopularity, false, true)}

]);

这是我得到的错误:

1084: Syntax error: expecting colon before rightbrace.

感谢

1 个答案:

答案 0 :(得分:3)

使用new关键字创建对象时,您不需要花括号。

var tagsList:TagsListModel = new TagsListModel(new ArrayCollection([ 
    new TagModel("News", 36, yearPopularity, false, true), 
    new TagModel("Information", 18, yearPopularity, false, true) 
]); 

大括号用于创建Object

类型的对象
var tagsList:TagsListModel = new TagsListModel(new ArrayCollection([ 
    {tag:"News", x:36, yp:yearPopularity}, 
    {tag:"Information", x:18, yp:yearPopularity} 
]); 

以下是同一个:

var a:Object = {value:10};
trace(a.value);//10

var b:Object = new Object();
b.value = 10;
trace(b.value);//10