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高分,着急中,帮忙看一下代码


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高分,着急中,帮忙看一下代码
发表于:2007-05-03 22:49:20 楼主
private   sub   form_load()
dim   i   as   integer
for   i   =   1   to   50
combo1.additem   cstr(i)
next
combo1.listindex   =   0
tongbu   =   true


end   sub

private   sub   label1_click()
msgbox   "hello "

end   sub

private   sub   label3_click()
dim   i   as   integer
i   =   combo1.listindex   +   1
msgbox   "已经选择了 "
bianshu   =   i
bofang

end   sub


private   sub   bofang()
dim   i   as   integer
dim   cnn   as   new   adodb.connection
cnn.connectionstring   =   strpath

cnn.open
dim   recordset   as   new   adodb.recordset
set   recordset   =   cnn.EXECute( "select   *   from   lesson1 ")
dim   field1   as   adodb.field

do   while   not   recordset.eof
for   i   =   1   to   bianshu

msgbox   cstr(recordset!开始时间)
msgbox   cstr(recordset!结束时间)
next
recordset.movenext
loop
cnn.close


end   sub
public   sub   chushihua()

strpath   =   "provider=microsoft.jet.oledb.4.0; "   &   "data   source= "   &   "e:\句子1\nce1.mdb; "
dim   con   as   new   adodb.connection
con.open   strpath
dim   recordset   as   new   adodb.recordset
set   recordset   =   con.EXECute( "select   *   from   lesson1 ")
dim   strpath1   as   string
strpath1   =   "e:\句子1\voice\nce1001.mp3 "
dim   b   as   long
do   while   not   recordset.eof
if   tongbu   =   false   then
dim   i   as   integer
i   =   doevents()

else

starttime   =   recordset!开始时间
endtime   =   recordset!结束时间
nowforjuzi   =   recordset!句子id
label4.caption   =   recordset!英文
label5.caption   =   recordset!中文解释
dim   str   as   string
str   =   "play   "   &   "e:\句子1\voice\nce1001.mp3   from   "   &   starttime   &   "   to   "   &   endtime
'-----------------------------------这里如果添加两个延时的东西,就会正常

mciEXECute   str
dim   shijiancha   as   long
shijiancha   =   endtime   -   starttime   +   2

timer1.interval   =   shijiancha
tongbu   =   false
timer1.enabled   =   true
tongbu   =   false
nowforjuzi   =   nowforjuzi   +   1
recordset.movenext
end   if
loop


end   sub

private   sub   timer1_timer()
tongbu   =   true
timer1.enabled   =   false
end   sub

private   sub   timer2_timer()
timer2.enabled   =   false
msgbox   "timer2   close "
chushihua

end   sub
-------------------------------------------------------------------------
以上为一个小复读软件的,我写的源代码,因为使用的api不支持同步,所以用计时器来进行一下操作,可是出现了一个问题,就是在我上面注释的地方,如果添加一个对话框或者延时的,就正常,否则第2,4句话,也就是读一句,落一句!我看了一些时间也没发现出问题,麻烦高手帮忙看一下。谢谢,在线等召集中
发表于:2007-05-03 23:03:001楼 得分:0
//如果添加一个对话框或者延时的,就正常,否则第2,4句话,也就是读一句,落一句!我看了一些时间也没发现出问题,麻烦高手帮忙看一下。谢谢,在线等召集中

很明显是mciEXECute的问题,解决方案:

1   使用directsound播放文件(参考:http://www.applevb.com/art/d_tut.htm)
2   在用mciEXECute执行play命令之前,在合适的地方用mciEXECute执行open命令
发表于:2007-05-04 17:45:002楼 得分:0
单步跟踪哪句有问题巴
发表于:2008-01-13 01:19:373楼 得分:0
如果是延时问题的话,估计很难单步跟踪


楼主说的“第2,4句话”是哪俩句?


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