///步骤事件
ViewMiddleX = camera_get_view_x(view_camera[global.CurrentCamera]) + (camera_get_view_width(view_camera[global.CurrentCamera]) / 2);
ViewMiddleY = camera_get_view_y(view_camera[global.CurrentCamera]) + (camera_get_view_height(view_camera[global.CurrentCamera]) / 2);
layer_sequence_x(TargetCard, ViewMiddleX);
layer_sequence_y(TargetCard, ViewMiddleY);

///创建事件
TargetCard = Sqn_LvL1introAlt