第一個(gè)問(wèn)題 qq聊天室 必須能 用vb都可以做
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第二個(gè)問(wèn)題 vb.net插入數(shù)學(xué)公式 可以把這些公式封裝到一個(gè)類中,調(diào)用就是了
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Dim s As Object
s = CreateObject("sapi.spvoice")
s.speak("speak")
End Sub
安裝了sdk后應(yīng)該可以在控件箱單擊鼠標(biāo)右鍵,然后選擇部件,在彈出的列表中應(yīng)該可以找到microsoft tts engine或之類的東西,選擇后就可以吧tts engine作為控件放到窗體上。 調(diào)用貌似是用.speak(String)實(shí)現(xiàn)的。 由于我是很久以前用的,所以也記得不是很清楚了,你可以找找看。
public string hz2py(string hz) //獲得漢字的區(qū)位碼
{
byte[] sarr = System.Text.Encoding.Default.GetBytes(hz);
int len = sarr.Length;
if (len1)
{
byte[] array = new byte[2];
array = System.Text.Encoding.Default.GetBytes(hz);
int i1 = (short)(array[0] - '\0');
int i2 = (short)(array[1] - '\0');
//unicode解碼方式下的漢字碼
// array = System.Text.Encoding.Unicode.GetBytes(hz);
// int i1 = (short)(array[0] - '\0');
// int i2 = (short)(array[1] - '\0');
// int t1 = Convert.ToInt32(i1,16);
// int t2 = Convert.ToInt32(i2,16);
int tmp=i1*256+i2;
string getpychar="*";//找不到拼音碼的用*補(bǔ)位
if(tmp=45217tmp=45252){getpychar= "A";}
else if(tmp=45253tmp=45760){getpychar= "B";}
else if(tmp=47761tmp=46317){getpychar= "C";}
else if(tmp=46318tmp=46825){getpychar= "D";}
else if(tmp=46826tmp=47009){getpychar= "E";}
else if(tmp=47010tmp=47296){getpychar= "F";}
else if(tmp=47297tmp=47613){getpychar= "G";}
else if(tmp=47614tmp=48118){getpychar= "H";}
else if(tmp=48119tmp=49061){getpychar= "J";}
else if(tmp=49062tmp=49323){getpychar= "K";}
else if(tmp=49324tmp=49895){getpychar= "L";}
else if(tmp=49896tmp=50370){getpychar= "M";}
else if(tmp=50371tmp=50613){getpychar= "N";}
else if(tmp=50614tmp=50621){getpychar= "O";}
else if(tmp=50622tmp=50905){getpychar= "P";}
else if(tmp=50906tmp=51386){getpychar= "Q";}
else if(tmp=51387tmp=51445){getpychar= "R";}
else if(tmp=51446tmp=52217){getpychar= "S";}
else if(tmp=52218tmp=52697){getpychar= "T";}
else if(tmp=52698tmp=52979){getpychar= "W";}
else if(tmp=52980tmp=53640){getpychar= "X";}
else if(tmp=53689tmp=54480){getpychar= "Y";}
else if(tmp=54481tmp=55289){getpychar= "Z";}
return getpychar;
}
else
{
return hz;
}
}
public string transpy(string strhz) //把漢字字符串轉(zhuǎn)換成拼音碼
{
string strtemp="";
int strlen=strhz.Length;
for (int i=0;i=strlen-1;i++)
{
strtemp+=hz2py(strhz.Substring(i,1));
}
return strtemp;
}
create table tabpy(id int identity,b_begin varbinary(2),b_end varbinary(2),word varchar(2))
insert tabpy select 0xB0A1, 0xB0C4,'A'
union all select 0xB0C5, 0xB2C0,'B'
union all select 0xB2C1, 0xB4ED,'C'
union all select 0xB4EE, 0xB6E9,'D'
union all select 0xB6EA, 0xB7A1,'E'
union all select 0xB7A2, 0xB8C0,'F'
union all select 0xB8C1, 0xB9FD,'G'
union all select 0xB9FE, 0xBBF6,'H'
union all select 0xBBF7, 0xBFA5,'J'
union all select 0xBFA6, 0xC0AB,'K'
union all select 0xC0AC, 0xC2E7,'L'
union all select 0xC2E8, 0xC4C2,'M'
union all select 0xC4C3, 0xC5B5,'N'
union all select 0xC5B6, 0xC5BD,'O'
union all select 0xC5BE, 0xC6D9,'P'
union all select 0xC6DA, 0xC8BA,'Q'
union all select 0xC8BB, 0xC8F5,'R'
union all select 0xC8F6, 0xCBF9,'S'
union all select 0xCBFA, 0xCDD9,'T'
union all select 0xCDDA, 0xCEF3,'W'
union all select 0xCEF4, 0xD1B8,'X'
union all select 0xD1B9, 0xD4D0,'Y'
union all select 0xD4D1, 0xD7F9,'Z'
函數(shù):
create function getfirstpy(@a varchar(200))
returns varchar(100)
as
begin
declare @i int,@j int,@result varchar(100)
set @result=''
set @i=len(@a)
set @j=1
while @j=@i
begin
select @result=@result+word from tabpy where cast(substring(@a,@j,1) as varbinary(2)) between b_begin and b_end
set @j=@j+1
end
return @result
end
Private Declare Function mciExecute Lib "winmm.dll" (ByVal lpstrCommand As String) As Long
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Call mciExecute("play F:\MUSIC\WMA\guitar\強(qiáng)調(diào)樂(lè)隊(duì)-無(wú)聲的嘆息.mp3 ")
End Sub
復(fù)制可不怎么好吧,那些dll你都要有才行,vb.net做安裝程序也不麻煩,只要添加一個(gè)新項(xiàng)目--安裝向?qū)?根據(jù)提示按下去就是了
哎~~~都說(shuō)得很清楚了,你還......再給個(gè)提示吧,用timeofday來(lái)提取當(dāng)前時(shí)間,和自定義時(shí)間對(duì)比
首先添加一個(gè)系統(tǒng)的語(yǔ)音COM組件的引用microsoft speech object library然后在程序中聲明一個(gè)語(yǔ)音類dim RC As SpeechLib.SpSharedRecoContext這個(gè)類有一些事件,如果你要處理它的一些事件,可以用withevent來(lái)聲明然后在窗體LOAD事件或你需要的地方先創(chuàng)建一個(gè)實(shí)例RC = New SpeechLib.SpSharedRecoContext當(dāng)一個(gè)RC被實(shí)例化后,系統(tǒng)就會(huì)運(yùn)行語(yǔ)音識(shí)別程序.前提是你的系統(tǒng)已經(jīng)正確安裝這個(gè)功能.一般默認(rèn)就已經(jīng)安裝好的.其次提醒一下,WIN7的語(yǔ)音識(shí)別比XP的好N倍.從閱讀到偵聽(tīng)都好很多.然后就可以在你需要閱讀的地方使用RC.Voice.Speak("hello 我", 11)11那里是一些枚舉,用來(lái)標(biāo)識(shí)系統(tǒng)用前臺(tái)還是后臺(tái)或其他方式來(lái)閱讀文字,簡(jiǎn)單的來(lái)說(shuō)就是閱讀的時(shí)候不會(huì)卡住你的程序.你可以選其他的枚舉來(lái)試試作用.以上為閱讀部分.如果需要程序聽(tīng)你說(shuō)話,則需要聲明一個(gè)偵聽(tīng)類dim RG As SpeechLib.ISpeechRecoGrammar在初始化時(shí)將之與上面的RC建立關(guān)系,此時(shí)則必須要用withevent來(lái)聲明上面的RC,因?yàn)樯婕半娔X聽(tīng)到你的語(yǔ)音后,會(huì)觸發(fā)一個(gè)事件,并將聽(tīng)到的內(nèi)容傳遞到該事件.其次,要讓系統(tǒng)聽(tīng)到的解析為命令,就必須準(zhǔn)備一個(gè)XML結(jié)構(gòu)的文件來(lái)保存那些固定的命令.如果電腦在XML文件中找不到那些固定命令或同時(shí)不屬于系統(tǒng)命令,電腦將會(huì)將其解釋為聽(tīng)寫(xiě).RG = RC.CreateGrammar '(0)
RG.CmdLoadFromFile("聽(tīng)到.xml", SpeechLib.SpeechLoadOption.SLODynamic)
RG.CmdSetRuleIdState(0, SpeechLib.SpeechRuleState.SGDSActive)然后寫(xiě)一個(gè)過(guò)程來(lái)處理聽(tīng)到的事件Private Sub 聽(tīng)到命令(ByVal StreamNumber As Integer, ByVal StreamPosition As Object, ByVal RecognitionType As SpeechLib.SpeechRecognitionType, ByVal 話語(yǔ) As SpeechLib.ISpeechRecoResult) Handles RC.Recognition RC.Voice.Speak("我聽(tīng)到了" 話語(yǔ).PhraseInfo.GetText, 11)End Sub以上為偵聽(tīng)部分.下面列一個(gè)XML的例文?xml version="1.0" encoding="gb2312"?
GRAMMAR LANGID="804"
RULE NAME="命令" TOPLEVEL="ACTIVE"
L
P打開(kāi)播放器
P上我的QQ
P關(guān)閉你自己 /L
/RULE
/GRAMMAR要讓系統(tǒng)正確地偵聽(tīng)到你說(shuō)的話,前提你必須運(yùn)行語(yǔ)音識(shí)別程序并讓其激活到"正在聆聽(tīng)"狀態(tài).并且你必須有一個(gè)能正常使用的話筒而且保證話筒已經(jīng)打開(kāi).(廢話-_-|||)以上就是用VB.NET語(yǔ)音識(shí)別的最基本的一些操作.希望對(duì)你有幫助.更深入的內(nèi)容有興趣的話可以和我一起研究.