public override void Init()
{
base.Init();
this.Create(Config.VIEW_REQUEST, false, Tools.GetMessageById("22025"));
chatModel = ModelManager.inst.chatModel;
userModel = ModelManager.inst.userModel;
list = this.GetChild("n5").asList;
btn = this.GetChild("n4").asButton;
btn.text = Tools.GetMessageById("22048");
ld = chatModel.GetRequestCards();
list.itemRenderer = Item_Render;
list.SetVirtual();
list.numItems = ld.Count;
btn.onClick.Add(Btn_Click);
}