看到过一个程序,让主板发出其他的声音,不是Beep,如何实现? 请教了~~~!!Beep是实现错误是警告的声音那么正确的话,发出的声音不是这个吧??请教了。 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 这个行不行?Beep VB声明 Declare Function Beep Lib "kernel32" Alias "Beep" (ByVal dwFreq As Long, ByVal dwDuration As Long) As Long 说明 用于生成简单的声音 返回值 Long,TRUE(非零)表示成功,否则返回零。会设置GetLastError 参数表 参数 类型及说明 dwFreq Long,声音频率(从37Hz到32767Hz)。在windows95中忽略 dwDuration Long,声音的持续时间,以毫秒为单位。如为-1,表示一直播放声音,直到再次调用该函数为止。在windows95中会被忽略 注解 在windows95中,这个函数简单的播放默认系统响铃 Option ExplicitPrivate Declare Function Beep Lib "kernel32" (ByVal dwFreq As Long, ByVal dwDuration As Long) As LongPrivate Sub Command1_Click()Dim X(24) As Integer, I As Integer, J As IntegerX(1) = 784: X(2) = 659: X(3) = 523: X(4) = 784X(5) = 659: X(6) = 523: X(7) = 880: X(8) = 698X(9) = 587: X(10) = 880: X(11) = 698: X(12) = 587X(13) = 1568: X(14) = 1318: X(15) = 1046X(16) = 1568: X(17) = 1318: X(18) = 1046X(19) = 1760: X(20) = 1396: X(21) = 1174X(22) = 1760: X(23) = 1396: X(24) = 1174For I = 1 To 2 For J = 1 To 24 DoEvents Beep X(J), 200 Next JNext IEnd Sub 下面这段 代码如何 添加 控件数组? 怎样截取信使服务的信息 数据库追加数据update 如何在程序里返回一个已知域名的IP地址 我想问一下,怎样实现MSFlexGrid控件内容的打印功能! 我现在找了threadapi.tlb和ThreadAPI.odl,我在VB中怎么调用他们? 关于msflexgrid的问题,在线急等,急急急急!!!! 如何编写“另存为”二进制文件? VB计算器代码问题 在MDI中一个子窗体内的图框中出现的怪异现象 数组控件应用中,这段代码怎样简化 求助,vb程序调用c++dll参数的问题
Declare Function Beep Lib "kernel32" Alias "Beep" (ByVal dwFreq As Long, ByVal dwDuration As Long) As Long
说明
用于生成简单的声音
返回值
Long,TRUE(非零)表示成功,否则返回零。会设置GetLastError
参数表
参数 类型及说明
dwFreq Long,声音频率(从37Hz到32767Hz)。在windows95中忽略
dwDuration Long,声音的持续时间,以毫秒为单位。如为-1,表示一直播放声音,直到再次调用该函数为止。在windows95中会被忽略
注解
在windows95中,这个函数简单的播放默认系统响铃
Private Declare Function Beep Lib "kernel32" (ByVal dwFreq As Long, ByVal dwDuration As Long) As Long
Private Sub Command1_Click()
Dim X(24) As Integer, I As Integer, J As Integer
X(1) = 784: X(2) = 659: X(3) = 523: X(4) = 784
X(5) = 659: X(6) = 523: X(7) = 880: X(8) = 698
X(9) = 587: X(10) = 880: X(11) = 698: X(12) = 587
X(13) = 1568: X(14) = 1318: X(15) = 1046
X(16) = 1568: X(17) = 1318: X(18) = 1046
X(19) = 1760: X(20) = 1396: X(21) = 1174
X(22) = 1760: X(23) = 1396: X(24) = 1174
For I = 1 To 2
For J = 1 To 24
DoEvents
Beep X(J), 200
Next J
Next I
End Sub