我正在尝试创建一个类似下图中的播放器,从播放和暂停按钮开始。但它没有出现在玩家身上。如何为我的播放器,自定义栏,音量条等创建自定义面板?
DECLARE @cols AS NVARCHAR(MAX),@colsFinal AS NVARCHAR(MAX),
@query AS NVARCHAR(MAX)
select @cols = STUFF((SELECT distinct ', ' + TICKER
from test1
group by TICKER, [DATE]
FOR XML PATH(''), TYPE
).value('.', 'NVARCHAR(MAX)')
,1,1,'')
select @colsFinal = STUFF((SELECT distinct ', isnull( ' + TICKER +
' ,0) as [PRICE (TICKER ' + TICKER +' )]'
from test1
group by TICKER, [DATE]
FOR XML PATH(''), TYPE
).value('.', 'NVARCHAR(MAX)')
,1,1,'')
set @query = N'SELECT [Date],' + @colsFinal + N' from
(
select [Date], TICKER , SharePrice
from test1
) x
pivot
(
max(SharePrice)
for TICKER in (' + @cols + N')
) p '
exec sp_executesql @query;
答案 0 :(得分:0)
使用按钮添加播放器在视图中,如图所示
moviePlayerController = [[MPMoviePlayerController alloc] initWithContentURL:urlVideo];
[moviePlayerController.view setFrame:CGRectMake(0, 170, 320, 270)];
[self.view addSubview:moviePlayerController.view];
moviePlayerController.fullscreen = YES;
[moviePlayerController play];// put it in action