/// <summary>
/// 显示对话框
/// </summary>
/// <param name="fadein">淡入时间</param>
public static Queue <ImageEffect> FadeInDialog(float fadein)
{
AnimationBuilder builder = new AnimationBuilder();
return(builder.BeginWith(EffectBuilder.SetDialog(true))
.Then(EffectBuilder.FadeInDialog(fadein))
.Get());
}