从flex3的动态控件获取值

for (var countz:int = 0; countz < questionCount; countz++)          
{
  hboxtextboxz = new HBox();
  txt = new TextInput();
  txt.id = countz + \"\";
  hboxtextboxz.addChild(txt);
}

getChildren()

UIComponent

TextInput

text

var children:ArrayCollection = textBoxContainer.getChildren();
for(var i:int = 0; i < children.length; i++)
{
    var hbox:HBox = HBox(children[i]);
    var textBox:TextInput = TextInput( hbox.getChildAt(0));
    if(textBox != null)
    {
        trace(textBox.text);
    }
}

<VBox id=\"textBoxContainer\">
    <HBox>
         <TextInput/>
    </HBox>
     ....
</VBox>