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Question

Error 嗨，

我正在尝试根据TAG属性更改Button的ForeColor，但我收到错误，有人能告诉我这段代码有什么问题吗 谢谢

Sub SetBTkey（ByVal BT As String）

> Supported SourceDataLines of default mixer (PCH [default]):
> 
> interface SourceDataLine supporting 48 audio formats, and buffers of
> at least 32 bytes   max buffer size:  -1   min buffer size:   32  
> Supported Audio formats: 
>     PCM_SIGNED unknown sample rate, 16 bit, mono, 2 bytes/frame, little-endian
>     PCM_SIGNED unknown sample rate, 16 bit, mono, 2 bytes/frame, big-endian
>     PCM_SIGNED unknown sample rate, 16 bit, stereo, 4 bytes/frame, little-endian
>     PCM_SIGNED unknown sample rate, 16 bit, stereo, 4 bytes/frame, big-endian
>     PCM_SIGNED unknown sample rate, 16 bit, 3 channels, 6 bytes/frame, little-endian
>     PCM_SIGNED unknown sample rate, 16 bit, 3 channels, 6 bytes/frame, big-endian
>     PCM_SIGNED unknown sample rate, 16 bit, 4 channels, 8 bytes/frame, little-endian
>     PCM_SIGNED unknown sample rate, 16 bit, 4 channels, 8 bytes/frame, big-endian
>     PCM_SIGNED unknown sample rate, 8 bit, mono, 1 bytes/frame, 
>     PCM_UNSIGNED unknown sample rate, 8 bit, mono, 1 bytes/frame, 
>     PCM_SIGNED unknown sample rate, 8 bit, stereo, 2 bytes/frame, 
>     PCM_UNSIGNED unknown sample rate, 8 bit, stereo, 2 bytes/frame, 
>     PCM_SIGNED unknown sample rate, 8 bit, 3 channels, 3 bytes/frame, 
>     PCM_UNSIGNED unknown sample rate, 8 bit, 3 channels, 3 bytes/frame, 
>     PCM_SIGNED unknown sample rate, 8 bit, 4 channels, 4 bytes/frame, 
>     PCM_UNSIGNED unknown sample rate, 8 bit, 4 channels, 4 bytes/frame, 
>     PCM_SIGNED unknown sample rate, 32 bit, mono, 4 bytes/frame, little-endian
>     PCM_SIGNED unknown sample rate, 32 bit, mono, 4 bytes/frame, big-endian
>     PCM_SIGNED unknown sample rate, 32 bit, stereo, 8 bytes/frame, little-endian
>     PCM_SIGNED unknown sample rate, 32 bit, stereo, 8 bytes/frame, big-endian
>     PCM_SIGNED unknown sample rate, 32 bit, 3 channels, 12 bytes/frame, little-endian
>     PCM_SIGNED unknown sample rate, 32 bit, 3 channels, 12 bytes/frame, big-endian
>     PCM_SIGNED unknown sample rate, 32 bit, 4 channels, 16 bytes/frame, little-endian
>     PCM_SIGNED unknown sample rate, 32 bit, 4 channels, 16 bytes/frame, big-endian
>     PCM_SIGNED unknown sample rate, 24 bit, mono, 4 bytes/frame, little-endian
>     PCM_SIGNED unknown sample rate, 24 bit, mono, 4 bytes/frame, big-endian
>     PCM_SIGNED unknown sample rate, 24 bit, stereo, 8 bytes/frame, little-endian
>     PCM_SIGNED unknown sample rate, 24 bit, stereo, 8 bytes/frame, big-endian
>     PCM_SIGNED unknown sample rate, 24 bit, 3 channels, 12 bytes/frame, little-endian
>     PCM_SIGNED unknown sample rate, 24 bit, 3 channels, 12 bytes/frame, big-endian
>     PCM_SIGNED unknown sample rate, 24 bit, 4 channels, 16 bytes/frame, little-endian
>     PCM_SIGNED unknown sample rate, 24 bit, 4 channels, 16 bytes/frame, big-endian
>     PCM_SIGNED unknown sample rate, 24 bit, mono, 3 bytes/frame, little-endian
>     PCM_SIGNED unknown sample rate, 24 bit, mono, 3 bytes/frame, big-endian
>     PCM_SIGNED unknown sample rate, 24 bit, stereo, 6 bytes/frame, little-endian
>     PCM_SIGNED unknown sample rate, 24 bit, stereo, 6 bytes/frame, big-endian
>     PCM_SIGNED unknown sample rate, 24 bit, 3 channels, 9 bytes/frame, little-endian
>     PCM_SIGNED unknown sample rate, 24 bit, 3 channels, 9 bytes/frame, big-endian
>     PCM_SIGNED unknown sample rate, 24 bit, 4 channels, 12 bytes/frame, little-endian
>     PCM_SIGNED unknown sample rate, 24 bit, 4 channels, 12 bytes/frame, big-endian
>     PCM_SIGNED unknown sample rate, 20 bit, mono, 3 bytes/frame, little-endian
>     PCM_SIGNED unknown sample rate, 20 bit, mono, 3 bytes/frame, big-endian
>     PCM_SIGNED unknown sample rate, 20 bit, stereo, 6 bytes/frame, little-endian
>     PCM_SIGNED unknown sample rate, 20 bit, stereo, 6 bytes/frame, big-endian
>     PCM_SIGNED unknown sample rate, 20 bit, 3 channels, 9 bytes/frame, little-endian
>     PCM_SIGNED unknown sample rate, 20 bit, 3 channels, 9 bytes/frame, big-endian
>     PCM_SIGNED unknown sample rate, 20 bit, 4 channels, 12 bytes/frame, little-endian
>     PCM_SIGNED unknown sample rate, 20 bit, 4 channels, 12 bytes/frame, big-endian

SetBTkey（＆＃34; BTkey01＆＃34）

Answer 1

好的，我找到了解决方案

Control array in VB.NET

Dim按钮As Button（）= {Button1，Button2，...}

对于每个按钮按钮按钮     button.tag =＆＃34; foo＆＃34; 下一个