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vB6.0如何实现点击命令按钮退出循环

使用循环重复执行代码 循环用于重复执行一组语句。循环可分为三类:一类在条件变为 False 之前重复执行语句,一类在条件变为 True 之前重复执行语句,另一类按照指定的次数重复执行语句。 在 VBScript 中可使用下列循环语句: Do...Loop: 当(...

用continue for Dim i As Integer For i = 0 To 5 If i = 3 Then Continue For Else TextBox1.Text = TextBox1.Text + i End If Next上例计算的结果是0+1+2+4+5=12 跳过了3

Exit For 强制结束 For 循环

Private Sub Command1_MouseDown(Button As Integer, Shift As Integer, X As Single, Y As Single) Timer1.Interval = 2000 Timer1.Enabled = True End Sub Private Sub Command1_MouseUp(Button As Integer, Shift As Integer, X As Single, Y...

只需一句代码, 假设你要执行1.bat shell "cmd /c start """" "1.bat"" 就可以了。你可以将1.bat替换为任意可执行文件路径。

Public FORMCOLOR As LongPrivate Sub Form_Load() Form1.BackColor = 0 Timer1.Enabled = False Timer1.Interval = 100End SubPrivate Sub Command1_Click() FORMCOLOR = Form1.BackColor Timer1.Enabled = TrueEnd SubPrivate Sub Timer1_Time...

label1.left=label1.left+100 移动 timer1.enabled=true 启动 timer1.enabled=false 停止

窗口2 需要添加一个Timer控件,名为 Timer1,设置时间间隔为100ms 在窗口2中添加代码: Private Declare Function GetForegroundWindow Lib "user32" () As LongPrivate Sub Timer1_Timer()'/* 如果失去焦点就卸载当前窗体 */If GetForegroundWi...

参考代码如下 在form1中添加如下代码,即可实现该功能 Private Sub Command1_Click() '按钮的点击事件 If Command1.Caption "关闭form2" Then '如果标题不是 关闭form2 那么执行 Form2.Show '打开form2 Command1.Caption = "关闭form2" '并设置...

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