public CTipItem(CTipType t, string content, OnTipCallback callback)
{
TipType = t;
TipContent = content;
CallBack = callback;
}
/// <summary>
/// 显示一个提示信息
/// </summary>
/// <param name="t">提示信息的类型</param>
/// <param name="content">内容</param>
/// <param name="callback">回调</param>
public static void ShowTip(CTipType t, string content, OnTipCallback callback)
{
mItems.Enqueue(new CTipItem(t, content, callback));
AutoShow();
}