2010-04-19 63 views
1

我有一个使用Actionscript的语法问题。我可以从ArrayColletion中创建新的对象吗?FLEX:Actionscript:我可以从ArrayColletion中创建新的对象吗?

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

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

]); 

这是我的错误:

1084: Syntax error: expecting colon before rightbrace. 

感谢

回答

3

new关键字创建对象时,你不需要花括号。

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

大括号是用于创建类型的对象Object

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

以下是一个且相同的:

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

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