FairyGUI.GComponent.GetChildAt C# (CSharp) Method

        public GObject GetChildAt(int index)
        {
            if (index >= 0 && index < numChildren)
                return _children[index];
            else
                throw new Exception("Invalid child index: " + index + ">" + numChildren);
        }

    public MainPanel()
    {
        _view = UIPackage.CreateObject("Demo", "Demo").asCom;
        _view.fairyBatching = true;//优化drawcall，可以切换这条语句看效果
        _view.SetSize(GRoot.inst.width, GRoot.inst.height);
        _view.AddRelation(GRoot.inst, RelationType.Size);
        GRoot.inst.AddChild(_view);

        _backBtn = _view.GetChild("btn_Back");
        _backBtn.visible = false;
        _backBtn.onClick.Add(onClickBack);

        _demoContainer = _view.GetChild("container").asCom;
        _cc = _view.GetController("c1");

        int cnt = _view.numChildren;
        for (int i = 0; i < cnt; i++)
        {
            GObject obj = _view.GetChildAt(i);
            if (obj.group != null && obj.group.name == "btns")
                obj.onClick.Add(runDemo);
        }

        _demoObjects = new Dictionary<string, GComponent>();
    }