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📁 VB技巧问答10000例 VB技巧问答10000例
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<html>  <head>    <title>thanks！小弟已用do...loop 解决！ thanks ！(无内文)</title>  </head>  <body bgcolor="#FFFFFF" vlink="#808080">    <center>      <h1>thanks！小弟已用do...loop 解决！ thanks ！(无内文)</h1>    </center><hr size=7 width=75%><hr size=7 width=75%><p>Posted by 露脚 on November 14, 1999 at 07:10:00:<p>In Reply to: <a href="21307.html">Re: 补充！如何让程式能够执行到第一个 call 呢！还是它是错误的！</a> posted by ellis on November 13, 1999 at 08:56:07:<p>: : : 程式码如下所示：<br>: : : Dim bp1 As Byte<br>: : : Private Sub Command1_Click()<br>: : : Debug.Print "===  command1 ====="<br>: : : Debug.Print " ==== call  Show===="<br>: : : Call Show1(1)<br>: : : Call Show1(2)<br>: : : End Sub<p>: : : Private Sub Show1(ByVal bp As Byte)<br>: : : bp1 = bp<br>: : : Debug.Print " ====== into Show ======"<br>: : : For i = 0 To 100<br>: : :      For j = 0 To 100<br>: : :      Next j<br>: : : Next i<p>: : : If bp = 1 Then<br>: : : Debug.Print " ==== Set timer1 ======"<br>: : :      Timer1.Enabled = True<br>: : :      Timer1.Interval = 100<p>: : : Debug.Print " ==== Set timer2 ======"<br>: : :      Timer2.Enabled = True<br>: : :      Timer2.Interval = 100<br>: : : End If<br>: : :      Debug.Print " ==== Quit Show ======"<p>: : : End Sub<p>: : : Private Sub Timer1_Timer()<p>: : : If stopa = 2 Then Exit Sub<br>: : : If bp1 = 1 Then<br>: : :      Debug.Print " ====== into Timer1 bp1=1======"<br>: : :      For i = 0 To 2<br>: : :           For j = 0 To 2<br>: : :           Next j<br>: : :      Next i<br>: : :      Debug.Print " ====== Quit Timer1 ======"<br>: : :      stopa = stopa + 1<br>: : : End If<br>: : : End Sub<p>: : : Private Sub Timer2_Timer()<br>: : : Static stopa As Byte<br>: : : If stopa = 2 Then Exit Sub<br>: : : If bp1 = 2 Then<br>: : :      Debug.Print " ====== into Timer1 bp1=2======"<br>: : :      For i = 0 To 2<br>: : :           For j = 0 To 2<br>: : :           Next j<br>: : :      Next i<br>: : :      Debug.Print " ====== Quit Timer2 ======"<br>: : : End If<br>: : : stopa = stopa + 1<br>: : : End Sub<p>: 以上的程式 i & j只是单纯当延迟用吗?若是则有点<br>: 多余的感觉,本身您己用了二个timer控制了,但timer却未<br>: 设结束,timer不是执行到end sub就结束了,如您写的Timer1.Interval = 100,是每0.1秒会驱动timer程序一次<br>: 故要结束需将timer.enabled设为false.<br>: 而STATIC STOPA 会将stopa一直设为2,只是单纯将程式强制脱离timer副程式,但每0.1秒仍会再次执行判断,造成多余.应将If stopa = 2 Then Exit Sub改为<br>: if stopa=2 then <br>:           stopa=0 <br>:           timer1.enabled=false<br>: end if<p><br><br><hr size=7 width=75%><p><a name="followups">Follow Ups:</a><br><ul><!--insert: 21330--></ul><!--end: 21330--><br><hr size=7 width=75%><p></body></html>
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